D-Link DES-3528 - xStack Switch - Stackable Cli Reference Manual - Odify

Manual is about: Layer 2 Managed Stackable Fast Ethernet Switch CLI

Summary of DES-3528 - xStack Switch - Stackable

  • Page 1

    ® cli reference guide product model: xstack ® des-3528/des-3552 series layer 2 managed stackable fast ethernet switch release 2.60

  • Page 2: Table Of Contents

    Ii table of contents introduction ......................................................................................................................... 5 using the console cli ........................................................................................................ 7 command synta...

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    Iii traffic segmentation commands ............................................................................. 271 sflow commands.............................................................................................................. 273 time and sntp commands ...................................

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    Iv d-link unidirectional link detection (duld) commands................................... 476 ethernet ring protection switching (erps) commands .................................. 478 ipv6 neighbor discover commands ........................................................................... 487 ipv...

  • Page 5: Ntroduction

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 5 i ntroduction the switch can be managed through the switch’s serial port, telnet, or the web-based management agent. The command line interface (cli) can be used to configure and manage the switch via the ser...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 6 boot procedure v1.00.B008 ------------------------------------------------------------------------------- power on self test ........................................ 100 % mac address : 00-22-b0-10-8a-00 h/w ...

  • Page 7: Sing The

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 7 u sing the c onsole cli the des-3528/52 series supports a console management interface that allows the user to connect to the switch’s management agent via a serial port and a terminal or a computer running a...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 8 clear igmp_snooping data_driven_group clear igmp_snooping statistics counter clear jwac auth_state clear log clear mac_based_access_control auth_state clear mld_snooping data_driven_group ctrl+c esc q quit sp...

  • Page 9

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 9 traceroute6 upload des-3528:admin# figure 2-5. The next available commands prompt the top-level commands consist of commands such as show or config. Most of these commands require one or more parameters to na...

  • Page 10: Ommand

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 10 c ommand s yntax the following symbols are used to describe how command entries are made and values and arguments are specified in this manual. The online help contained in the cli and available through the ...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 14 des-3528:admin# config account dlink command: config account dlink enter a old password:**** enter a case-sensitive new password:**** enter the new password again for confirmation:**** success. Des-3528:admi...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 15 enable password encryption applied to the system later. If the password encryption is enabled, the password will be in encrypted form. When password encryption is diabled, if the user specifies the password ...

  • Page 16

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 16 to display the way that the users logged in: des-3528:admin# show session command: show session id live time from level name --- --------- ------------ ----- ------- 8 00:00:16.250 serial port 5 anonymous to...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 17 show device_status restrictions none. Example usage: to display the switch’s device status: des-3528:admin# show device_status command: show device_status internal power: active external power: fail des-3528...

  • Page 18

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 18 des-3528:admin# config serial_port baud_rate 115200 command: config serial_port baud_rate 115200 success. Des-3528:admin# enable clipaging purpose used to pause the scrolling of the console screen when a com...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 19 telnet syntax telnet {tcp_port } description this command is used when the manager want to manage the device system which isn’t on local. So can use this command to login in the remote system which is locate...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 20 to disable the telnet protocol on the switch: des-3528:admin# disable telnet command: disable telnet success. Des-3528:admin# enable web purpose used to enable the http-based management software on the switc...

  • Page 21

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 21 save all – specify to save all configuration settings. If nothing is specified after “save”, the switch will save all. Restrictions only administrator and operator-level users can issue this command. Example...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 22 to restore all of the switch’s parameters to their default values: des-3528:admin# reset config command: reset config are users sure to proceed with system reset?(y/n)y success. Des-3528:admin# login purpose...

  • Page 24: Odify

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 24 m odify b anner and p rompt c ommands administrator level users can modify the login banner (greeting message) and command prompt by using the commands described below. Command parameters config command_prom...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 25 config greeting _message erase all setting: ctrl+x reload original setting: ctrl+l restrictions only administrator and operator-level users can issue this command. Other restrictions include: • if the “reset...

  • Page 26

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 26 des-3528:admin#show greeting_message command: show greeting_message ================================================================================ des-3528 fast ethernet switch command line interface firmw...

  • Page 28

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 28 example usage: to configure the speed of ports 1-3 of unit 1 to be 10 mbps, full duplex, learning enabled, state enabled and flow control enabled: des-3528:admin# config ports 1-3 speed 10_full learning enab...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 29 port state/ settings connection address mdix speed/duplex/flowctrl speed/duplex/flowctrl learning ------- -------- --------------------- ---------------------- --------- 1 enabled auto/disabled link down ena...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 30 enable jumbo_frame purpose used to enable the jumbo frame function on the switch. Syntax enable jumbo_frame description this command will allow ethernet frames larger than 1536 bytes to be processed by the s...

  • Page 31: Ort

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 31 p ort s ecurity c ommands the switch’s port security commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config port_sec...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 32 command: config port_security ports 1-5 admin_state enable max_learning_addr 5 lock_address_mode deleteonreset success. Des-3528:admin# delete port_security_entry purpose used to delete a port security entry...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 34 disable port_security trap_log restrictions only administrator and operator-level users can issue this command. Example usage: to disable the port security trap log setting: des-3528:admin# disable port_secu...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 35 config port_security vlan learned by this vlan. If this parameter is set to 0, it means that no user can be authorized on this vlan. If the setting is lower than the number of current learned entries on the ...

  • Page 36: Tacking

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 36 s tacking c ommands the stacking configuration commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config box_priority c...

  • Page 37

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 37 des-3528:admin# show stack_information purpose used to display the stack information table. Syntax show stack_information description this command display stack information. Parameters none. Restrictions onl...

  • Page 38

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 38 show stacking_mode purpose used to view the current stacking mode. Syntax show stacking_mode description this command will display whether the current stacking mode is enabled or disabled. Parameters none. R...

  • Page 39

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 39 des-3528:admin# config stacking force_master_role state enable command: config stacking force_master_role state enable success. Des-3528:admin#.

  • Page 40: Etwork

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 40 n etwork m anagement (snmp) c ommands the switch supports the simple network management protocol (snmp) versions 1, 2c, and 3. Users can specify which version of the snmp users want to use to monitor and con...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 42 create snmp user • - an alphanumeric string of between 8 and 16 characters that will be used to authorize the agent to receive packets for the host. • - enter an alphanumeric string of exactly 32 characters,...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 43 show snmp user purpose used to display information about each snmp username in the snmp group username table. Syntax show snmp user description this command displays information about each snmp username in t...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 44 delete snmp view description this command is used to remove an snmp view previously created on the switch. Parameters − an alphanumeric string of up to 32 characters that identifies the snmp view to be delet...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 45 create snmp community community string: an access list of ip addresses of snmp managers that are permitted to use the community string to gain access to the switch’s snmp agent. An mib view that defines the ...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 46 show snmp community purpose used to display snmp community strings configured on the switch. Syntax show snmp community {} description this command is used to display snmp community strings that are configur...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 47 to display the current name of the snmp engine on the switch: des-3528:admin# show snmp engineid command: show snmp engineid snmp engine id : 0035636666 des-3528:admin# create snmp group purpose used to crea...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 48 delete snmp group purpose used to remove an snmp group from the switch. Syntax delete snmp group description this command is used to remove an snmp group from the switch. Parameters − an alphanumeric name of...

  • Page 50

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 50 example usage: to delete an snmp host entry: des-3528:admin# delete snmp host 10.48.74.100 command: delete snmp host 10.48.74.100 success. Des-3528:admin# show snmp host purpose used to display the recipient...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 51 des-3528:admin# show snmp v6host command: show snmp v6host snmp host table ------------------------------------------------------------------ host ipv6 address : 3ffe::3 snmp version : v3 na/np community nam...

  • Page 52

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 52 config trusted_host network - the network address of the trusted network. The form of network address is xxx.Xxx.Xxx.Xxx/y. Network_address> - enter the network address used here. Ipv6_prefix - the ipv6 subn...

  • Page 54

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 54 success. Des-3528:admin# show snmp traps purpose used to show snmp traps support on the switch . Syntax show snmp traps {linkchange_traps {ports }} description this command is used to view the snmp traps sup...

  • Page 55

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 55 to disable the snmp authentication trap support: config snmp system_contact purpose used to enter the name of a contact person who is responsible for the switch. Syntax config snmp system_contact description...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 56 config snmp system_name restrictions only administrator and operator-level users can issue this command. Example usage: to configure the switch name for “des-3526 switch”: des-3528:admin# config snmp system_...

  • Page 57: Witch

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 57 s witch u tility c ommands the switch utility commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters download [firmware_fro...

  • Page 58

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 58 to download a configuration file: des-3528:admin# download cfg_fromtftp 10.48.74.121 c:\cfg\setting.Txt command: download cfg_fromtftp 10.48.74.121 c:\cfg\setting.Txt connecting to server................... ...

  • Page 59

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 59 show firmware information purpose used to display the firmware section information. Syntax show firmware information description this command is used to display the firmware section information. Parameters n...

  • Page 60

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 60 show config 1. Basic (serial port, telnet and web management status) 2. Storm control 3. Loop detect 4. Sim 5. Syslog 6. Qos 7. Port mirroring 8. Traffic segmentation 9. Ssl 10. Port 11. Sflow 12. Oam 13. Po...

  • Page 61

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 61 des-3528:admin# show config current_config command: show config current_config #------------------------------------------------------------------------------- # des-3528 fast ethernet switch # configuration...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 62 upload exclude - excludes lines that contain the specified filter string begin - the first line that contains the specified filter string will be the first line of the output. Restrictions the tftp server mu...

  • Page 63: Etwork

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 63 n etwork m onitoring c ommands the network monitoring commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters show packet po...

  • Page 64

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 64 example usage: to display the packets analysis for port 2 des-3528:admin# show packet port 2 command: show packet port 2 port number : 2 =============================================================== frame ...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 66 example usage: to display the dram utilization: des-3528:admin# show utilization dram command: show utilization dram unit 1 dram utilization : total dram : 131072 kb used dram : 124596 kb utilization : 95 % ...

  • Page 67

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 67 clear log purpose used to clear the switch’s history log. Syntax clear log description this command will clear the switch’s history log. Parameters none. Restrictions only administrator and operator-level us...

  • Page 68

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 68 1 00000 days 00:06:31 configuration saved to flash (username: anonymous) des-3528:admin# note: for detailed information regarding log entries that will appear in this window, please refer to appendix c at th...

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    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 70 create syslog host local0 − specifies that local use 0 messages will be sent to the remote host. This corresponds to number 16 from the list above. Local1 − specifies that local use 1 messages will be sent t...

  • Page 71

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 71 config syslog host 0 emergency: system is unusable 1 alert: action must be taken immediately 2 critical: critical conditions 3 error: error conditions 4 warning: warning conditions 5 notice: normal but signi...

  • Page 72

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 72 to configure a syslog host: des-3528:admin#config syslog host 1 severity alert command: config syslog host 1 severity alert success. Des-3528:admin# example usage: to configure a syslog host for all hosts: d...

  • Page 73

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 73 ip address : 192.168.69.123 severity : critical(2) facility : local0 udp port : 514 status : enabled total entries : 1 des-3528:admin# config log_save_timing purpose used to configure the method to save log....

  • Page 74

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 74 show attack_log value_list x-y − the show log command will display the dangerous log messages between the log number of x and y. For example, show dangerous log index 1-5 will display the dangerous log messa...

  • Page 75

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 75 config system_severity log - specifies the severity level control for the log. All - specifies the severity level control for traps and the log. Emergency - severity level 0. Alert - severity level 1. Critic...

  • Page 76: Ultiple

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 76 m ultiple s panning t ree p rotocol (mstp) c ommands this switch supports three versions of the spanning tree protocol: 802.1d stp, 802.1w rapid stp and 802.1s mstp. Multiple spanning tree protocol, or mstp,...

  • Page 78

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 78 example usage: to set the switch globally for the multiple spanning tree protocol (mstp): des-3528:admin# config stp version mstp command: config stp version mstp success des-3528:admin# config stp purpose u...

  • Page 80

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 80 config stp ports the port cannot maintain this status (for example if the port is forced to half-duplex operation) the p2p status changes to operate as if the p2p value were false. The default setting for th...

  • Page 81

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 81 config stp instance_id supports 16 stp instances with one unchangeable default instance id set as 0. Add_vlan – along with thevid_range parameter, this command will add vids to the previously configured stp ...

  • Page 82

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 82 config stp priority parameters priority − select a value between 0 and 61440 to specify the priority for a specified instance id for forwarding packets. The lower the value, the higher the priority. This val...

  • Page 83

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 83 config stp mst_ports instance_id −enter a numerical value between 0 and 15 to identify the instance_id previously configured on the switch. An entry of 0 will denote the cist (common and internal spanning tr...

  • Page 84

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 84 stp bridge global settings --------------------------- stp status : enabled stp version : rstp max age : 20 hello time : 2 forward delay : 15 max hops : 20 tx hold count : 6 forwarding bpdu : disabled nni bp...

  • Page 85

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 85 show stp instance purpose used to display the switch’s stp instance configuration syntax show stp instance description this command displays the switch’s current stp instance settings and the stp instance op...

  • Page 86

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 86 show stp mst_config_id purpose used to display the mstp configuration identification. Syntax show stp mst_config_id description this command displays the switch’s current mstp configuration identification. P...

  • Page 87: Orwarding

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 87 f orwarding d atabase c ommands the layer 2 forwarding database commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters crea...

  • Page 88

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 88 create fdb vlanid description this command will make an entry into the switch’s unicast mac address forwarding database. Parameters − specifies a range of vlans to be configured. − the mac address that will ...

  • Page 89

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 89 to add multicast mac forwarding: des-3528:admin# config multicast_fdb default 01-00-00-00-00-01 add 1-5 command: config multicast_fdb default 01-00-00-00-00-01 add 1-5 success. Des-3528:admin# config fdb agi...

  • Page 91

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 91 show fdb parameters port − the port number corresponding to the mac destination address. − the name of the vlan on which the mac address resides. Vlanid - the list of vlans by vlan id. − the mac address that...

  • Page 92

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 92 des-3528:admin# config multicast vlan_filtering_mode vlan 200-300 forward_all_groups command: config multicast vlan_filtering_mode vlan 200-300 forward_all_groups success. Des-3528:admin# show multicast vlan...

  • Page 93: Raffic

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 93 t raffic c ontrol c ommands on a computer network, packets such as multicast packets and broadcast packets continually flood the network as normal procedure. At times, this traffic may increase do to a malic...

  • Page 94

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 94 config traffic control switch. The user has two options: • drop − utilizes the hardware traffic control mechanism, which means the switch’s hardware will determine the packet storm based on the threshold val...

  • Page 95

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 95 config traffic control log state note: the log state is only applicable for shutdown mode. Since shutdown mode only support broadcast and multicast storm control, doesn’t support unicast storm control. The l...

  • Page 96

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 96 command: show traffic control traffic control trap : [none] traffic control log : enabled traffic control auto recover time: 0 minutes port thres broadcast multicast unicast action count time shutdown hold s...

  • Page 97: Ommands

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 97 q o s c ommands the switch supports 802.1p priority queuing. The switch has 8 priority queues, but it has 7 priority queues available . Q7 is reserved for stacking function. These priority queues are numbere...

  • Page 98

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 98 config bandwidth_control description this command is used to configure bandwidth on a port-by-port basis. Parameters − specifies a port or range of ports to be configured. Rx_rate − specifies that one of the...

  • Page 99

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 99 des-3528:admin# config per_queue bandwidth_control purpose used to configure per port or flow bandwidth control. For per flow bandwidth control, it can be based on the assigned cos queue. Syntax config per_q...

  • Page 100

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 100 show per_queue bandwidth_control restrictions none. Example usage: to display port per cos bandwidth control table: des-3528:admin#show per_queue bandwidth_control 10 command: show per_queue bandwidth_contr...

  • Page 101

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 101 des-3528:admin# config scheduling ports 10 3 strict command: config scheduling ports 10 3 strict success. Des-3528:admin# config scheduling_mechanism purpose used to configure the traffic scheduling mechani...

  • Page 102

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 102 -------- ------ class-0 1 class-1 2 class-2 3 class-3 4 class-4 5 class-5 6 class-6 7 ctrl+c esc q quit space n next page enter next entry a all show scheduling_mechanism purpose used to show the current tr...

  • Page 104

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 104 config 802.1p default_priority purpose used to configure the 802.1p default priority settings on the switch. If an untagged packet is received by the switch, the default priority configured with this comman...

  • Page 105

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 105 15 0 0 16 0 0 17 0 0 18 0 0 19 0 0 20 0 0 ctrl+c esc q quit space n next page enter next entry a all enable hol_prevention purpose used to enable the hol prevention state. Syntax enable hol_prevention descr...

  • Page 106

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 106 des-3528:admin# show hol_prevention command: show hol_prevention device hol prevention state: enabled des-3528:admin#.

  • Page 107: Ort

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 107 p ort m irroring c ommands the port mirroring commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config mirror port {[...

  • Page 108

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 108 success. Des-3528:admin# enable mirror purpose used to enable a previously entered port mirroring configuration. Syntax enable mirror description this command, combined with thedisable mirrorcommand below, ...

  • Page 109

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 109 mirror status: enabled target port : 1 mirrored port rx: 2-5 tx: 2-5 des-3528:admin#.

  • Page 110: Vlan

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 110 vlan c ommands the vlan commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create vlan tag {type 1q_vlan advertisement...

  • Page 111

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 111 create vlan purpose used to create a vlan on the switch. Syntax create vlan tag { type 1q_vlan advertisement } description this command allows the user to create a vlan on the switch. Parameters − the name ...

  • Page 112

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 112 des-3528:admin# delete vlan v1 command: delete vlan v1 success. Des-3528:admin# delete vlan vlanid purpose used to delete multiple vlans by vlan id on the switch. Syntax delete vlan vlanid description this ...

  • Page 113

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 113 des-3528:admin# config vlan v1 delete 6-8 command: config vlan v1 delete 6-8 success. Des-3528:admin# config vlan vlanid purpose used to add additional ports to a previously configured vlan and enable or di...

  • Page 116

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 116 des-3528:admin# show port_vlan purpose used to display the ports’ vlan attibutes on the switch. Syntax show port_vlan {} description this command displays the gvrp status for a port list on the switch param...

  • Page 118

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 118 show dot1v_protocol_group configured protocol groups will be displayed. Group_name − the name of the protocol group. The maximum length is 32 characters. Restrictions none. Example usage: to display the pro...

  • Page 119

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 119 show port dot1v syntax show port dot1v{ ports } description this command displays the vlan to be associated with untagged packets ingressed from a port based on the protocol group. Parameters portlist − spe...

  • Page 120

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 120 disable pvid auto_assign purpose used to disable auto assignment of pvid. Syntax disable pvid auto_assign description this command disables the auto-assign of pvid. When it is disabled, pvid only be changed...

  • Page 121

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 121 config gvrp restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to set the join time to 200 milliseconds: des-3528:admin# config gvrp timer join 20...

  • Page 122

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 122 disable vlan_trunk syntax disable vlan_trunk description this command disables the vlan trunk function. Parameters none. Restrictions only administrator-level users can issue this command. Example usage: to...

  • Page 123

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 123 des-3528:admin# show vlan_trunk command: show vlan_trunk vlan trunk global setting ---------------------------- vlan trunk status : enabled vlan trunk member ports : 1-5 des-3528:admin#.

  • Page 125

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 125 disable voice_vlan parameters none. Restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to disable the voice vlan: des-3528:admin# disable voice_vl...

  • Page 128

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 128 des-3528:admin# show voice_vlan oui command: show voice_vlan oui oui address mask description ------------------ ----------------- -------------- 00-01-e3-00-00-00 ff-ff-ff-00-00-00 siemens 00-03-6b-00-00-0...

  • Page 129

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 129 ports voice device start time last active time ----- ----------------- ---------------- ---------------- 2 00-01-e3-00-00-01 2009-09-15 18:38 2009-09-15 18:39 total entries : 1 des-3528:admin#.

  • Page 130: Ubnet

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 130 s ubnet - based vlan c ommands the subnet-based vlan commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create subnet_...

  • Page 131

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 131 delete subnet_vlan id. The vlan must be existed static vlan. Vlanid − specifies a list of vlan id. All – specifes to delete all subnet-based vlan entries. Restrictions only administrator and operator-level ...

  • Page 132

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 132 config vlan_precedence ports parameters − specifies a range of ports to be configured. Mac_based_vlan – specifies to precede subnet-based vlan classification. Subnet_vlan − specifies to precede mac-based vl...

  • Page 133: Symmetric

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 133 a symmetric vlan c ommands the asymmetric vlan commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters enable asymmetric_vl...

  • Page 134

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 134 show asymmetric_vlan restrictions none. Example usage: to display the asymmetric vlan state currently set on the switch: des-3528:admin# show asymmetric_vlan command: show asymmetric_vlan asymmetric vlan: e...

  • Page 135: Ink

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 135 l ink a ggregation c ommands the link aggregation commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create link_aggre...

  • Page 136

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 136 delete link_aggregation restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to delete link aggregation group: des-3528:admin# delete link_aggregati...

  • Page 137

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 137 config link_aggregation algorithm destination address. Restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to configure link aggregation algorithm ...

  • Page 138

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 138 config lacp_port active. Both devices must support lacp. • passive – lacp ports that are designated as passive cannot process lacp control frames. In order to allow the linked port group to negotiate adjust...

  • Page 139: Ip–Mac-P

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 139 ip–mac-p ort b inding (impb) c ommands impb is a security application found on edge switches which are usually directly connected to hosts. Impb enables administrators to configure (or snoop) pairs of mac a...

  • Page 141

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 141 create address_binding ip_mac ipaddress – the mac address of the device where the ip–mac–port binding is made. – specifies a port or range of ports to be configured for address binding. All – specifies that...

  • Page 142

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 142 create address_binding ip_mac ipv6address – the mac address of the device where the ip–mac–port binding is made. – specifies a port or range of ports to be configured for address binding. All – specifies th...

  • Page 143

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 143 config address_binding ip_mac ports has been equipped with a special acl mode for ip–mac–port binding. When enabled, the switch will create one entry in the access profile table. The entry may only be creat...

  • Page 144

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 144 config address_binding ip_mac ports entries and will not allow additional mac entries, both legal or illegal, to be learned on this port. In the stop learning state, the port will also automatically purge a...

  • Page 145

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 145 to show ip–mac–port binding configuration of port 1: des-3528:admin#show address_binding ports 1 command: show address_binding ports 1 port ipv4 ipv6 mode zero ip dhcp packet stop learning state state thres...

  • Page 146

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 146 des-3528:admin#show address_binding dhcp_snoop command: show address_binding dhcp_snoop dhcp_snoop(ipv4) : disabled dhcp_snoop(ipv6) : disabled des-3528:admin# show address_binding dhcp_snoop binding_entry ...

  • Page 147

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 147 des-3528:admin# show address_binding nd_snoop purpose this command is used to display the ip–mac–port binding nd snooping. Syntax show address_binding nd_snoop {ports } description this command is used to d...

  • Page 149

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 149 to enable address binding trap log on the switch: des-3528:admin# enable address_binding trap_log command: enable address_binding trap_log success. Des-3528:admin# disable address_binding trap_log purpose u...

  • Page 150

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 150 no debug address_binding description this command is used to disable impb debugging on the switch. Parameters none. Restrictions only administrator-level users can issue this command. Example usage: to clos...

  • Page 151

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 151 disable address_binding dhcp_snoop parameters ipv6 – specifies the ipv6 address used for this configuration. All – specifies that all the addresses will be used. Restrictions only administrator, operator an...

  • Page 153

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 153 config address_binding dhcp_snoop max_entry ports ipv6 – specifies the ipv6 address used for this configuration. Restrictions only administrator, operator and power user-level users can issue this command. ...

  • Page 154

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 154 command: config address_binding recover_learning ports 6-7 success. Des-3528:admin#.

  • Page 155: Imited

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 155 l imited ip m ulticast a ddress the limited ip multicast command allows the administrator to permit or deny access to a port or range of ports by specifying a range of multicast addresses. The limited ip mu...

  • Page 156

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 156 config mcast_filter_profile you can either specifiy a single multicast ip address or a range of multicast addresses using restrictions only administrator and operator and power-user-level users can issue th...

  • Page 157

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 157 show mcast_filter_profile parameters profile_id − id of the profile if not specified all profiles will be displayed. Profile_name > – name of the profile if not specified all profiles will be displayed. Res...

  • Page 158

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 158 show limited_multicast_addr when the function is configured on a port or vlan, it limits the multicast groups that hosts can join through the operation of igmp snooping function and layer 3 function. Parame...

  • Page 159

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 159 show max_mcast_group description this command display the max number of multicast groups that a port can join. Parameters − a range of ports to display the max number of multicast groups. – a range of vlan ...

  • Page 161

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 161 config ipif dhcpv6_client - specifies to enable or diable the assignment of an ip address to the switch’s system ip interface from the dhcpv6 protocol. Restrictions only administrator, operator and power us...

  • Page 162

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 162 delete ipif description this command deletes an interface or all interfaces. Note that the system interface cannot be deleted. Parameters − the name of the deleted ip interface. All – all ipif except the sy...

  • Page 163

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 163 des-3528:admin# show ipif purpose used to display the configuration of an ip interface on the switch. Syntax show ipif {} description this command will display the configuration of an ip interface on the sw...

  • Page 164

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 164 disable ipif_ipv6_link_local_auto all - specifies that all the ip interfaces will be used. Restrictions only administrator, operator and power user-level users can issue this command. Example usage: disable...

  • Page 165: Ulticast

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 165 m ulticast vlan c ommands the multicast vlan commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create igmp_snooping m...

  • Page 166

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 166 command parameters show mld_snooping multicast_vlan_group { } delete mld_snooping multicat_vlan enable mld_snooping multicast_vlan disable mld_snooping multicast_vlan show mld_snooping multicast_vlan {} con...

  • Page 167

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 167 config igmp_snooping multicast_vlan source port and untagged source port can not overlap, the member port and source port can not overlap too. Before configuring the multicast vlan member port by using this...

  • Page 168

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 168 delete igmp_snooping multicast_vlan purpose used to delete a muticast vlan. Syntax delete igmp_snooping multicast_vlan description this command allows you to delete multicat_vlan. Parameters vlan_name − the...

  • Page 169

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 169 show igmp_snooping multicast_vlan purpose used to show the information of multicast vlan. Syntax show igmp_snooping multicast_vlan {} description this command allows you to show the information of multicast...

  • Page 170

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 170 create igmp_snooping multicast_vlan_group_profile description this command is used to create an igmp multicast vlan group profile on the switch. The profile name used for igmp snooping must be unique. Param...

  • Page 171

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 171 delete igmp_snooping multicast_vlan_group_profile restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to delete the igmp multicast vlan group profi...

  • Page 172

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 172 config igmp_snooping multicast_vlan multicast_group − the name of the igmp multicast vlan group profile to be associated or de- associated to the specified multicast vlan. Restrictions only administrator an...

  • Page 173

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 173 command: create mld_snooping multicast_vlan mv1 2 success. Des-3528:admin# config mld_snooping multicast_vlan purpose used to configure the parameter of the specific mld multicast vlan. Syntax config mld_sn...

  • Page 174

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 174 create mld_snooping multicast_vlan_group_profile profile name used for mld snooping must be unique. Parameters − specifies the mld multicast vlan group profile name, max length is 32 restrictions only admin...

  • Page 175

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 175 to delete the mld multicast vlan group profile "g1": des-3528:admin# delete mld_snooping multicast_vlan_group_profile g1 command: delete mld_snooping multicast_vlan_group_profile g1 success. Des-3528:admin#...

  • Page 176

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 176 to associate an mld multicast vlan group profile “g1” to mld multicast vlan “mv1”: des-3528:admin# config mld_snooping multicast_vlan_group mv1 add profile_name g1 command: config mld_snooping multicast_vla...

  • Page 177

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 177 enable mld_snooping multicast_vlan restrictions only administrator-level users can issue this command. Example usage: to enable mld multicast vlan: des-3528:admin# enable mld_snooping multicast_vlan command...

  • Page 178

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 178 des-3528:admin#show igmp_snooping multicast_vlan newmulti command: show igmp_snooping multicast_vlan newmulti igmp multicast vlan global state : enabled igmp multicast vlan forward unmatched : disabled vlan...

  • Page 179: Igmp

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 179 igmp / mld s nooping c ommands the igmp / mld snooping commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config igmp_...

  • Page 181

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 181 example usage: to configure igmp snooping: des-3528:admin# config igmp_snooping vlan_name default state enable command: config igmp_snooping vlan_name default state enable success. Des-3528:admin# config ig...

  • Page 182

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 182 config igmp_snooping querier all - specify all vlans for which igmp snooping querier is to be configured. Query_interval - (optional) specify the amount of time in seconds between general query transmission...

  • Page 183

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 183 des-3528:admin# config igmp_snooping querier vlan_name default query_interval 125 state enable command: config igmp_snooping querier vlan_name default query_interval 125 state enable success. Des-3528:admin...

  • Page 184

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 184 des-3528:admin# config router_ports_forbidden default add 1-10 command: config router_ports_forbidden default add 1-10 success. Des-3528:admin# create igmp_snooping static_group purpose this command allows ...

  • Page 185

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 185 delete igmp_snooping static_group restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to delete an igmp snooping static group for vlan 1, group 239...

  • Page 186

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 186 show igmp_snooping static_group - specify the multicast group ip address. Restrictions none. Example usage: to display all the igmp snooping static groups: des-3528:admin# show igmp_snooping static_group vl...

  • Page 187

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 187 config igmp_snooping data_driven_learning seconds. Restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to enable the data driven learning of an igm...

  • Page 189

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 189 the third item means that for ports 4-5, the data from 225.0.0.2 will be forwarded, igmp v2 group. The source address does not matter. The fourth item is a data-driven learned entry. If the member port list...

  • Page 190

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 190 des-3528:admin# show igmp_snooping group command: show igmp_snooping group vlan name : default multicast group : 224.0.0.2 reports : 1 member ports : 1:3, 1:4, 1:26,2:7 router ports : 24 up time : 3 days 50...

  • Page 191

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 191 show igmp_snooping forwarding restrictions none. Example usage: to show all igmp snooping forwarding entries located on the switch: des-3528:admin# show igmp_snooping forwarding command: show igmp_snooping ...

  • Page 192

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 192 des-3528:admin# show router_ports all command: show router_ports all vlan name : default static router port : 1-10 dynamic router port : router ip : 10.0.0.1, 10.0.0.2, 10.0.0.3 forbidden router port : vlan...

  • Page 193

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 193 des-3528:admin# show igmp_snooping statistics counter vlanid 1 command: show igmp_snooping statistics counter vlanid 1 vlan name : default ----------------------------------------------- group number : 10 r...

  • Page 194

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 194 des-3528:admin# show igmp_snooping statistics counter ports 1 command: show igmp_snooping statistics counter ports 1 port # : 1 ------------------------------------------------ total groups : 10 receive sta...

  • Page 196

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 196 config mld_snooping querier long. Vlanid - specify the id of the vlan for which mld snooping querier is to be configured. Vlanid_list> - enter the vlan id list here. All - specify all vlans for which mld sn...

  • Page 199

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 199 show mld_snooping group vlanid - (optional) specify the id of the vlan for which you want to view mld snooping group information. Vlanid_list> - enter the vlan id list here. Ports - (optional) specify a lis...

  • Page 200

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 200 des-3528:admin# show mld_snooping group data_driven command: show mld_snooping group data_driven source/group : null/ff1e::5 vlan name/vid : default/1 reports : 0 member ports : router ports : 24 up time : ...

  • Page 201

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 201 des-3528:admin# show mld_snooping forwarding command: show mld_snooping forwarding vlan name : default source ip : 2001::1 multicast group: fe1e::1 port member : 2,7 vlan name : default source ip : 2001::2 ...

  • Page 202

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 202 create mld_snooping static_group description member ports can be added to the static group. The static member and the dynamic member ports form the member ports of a group. The static group will only take e...

  • Page 204

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 204 config mld_snooping data_driven_learning purpose this command is used to enable or disable the data-driven learning of an mld snooping group. Syntax config mld_snooping data_driven_learning max_learned_entr...

  • Page 205

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 205 clear mld_snooping data_driven_group vlan_name - specify the vlan name. Vlan_name> - enter the vlan name here. Vlanid - specify the vlan id. Vlanid_list> - enter the vlan id list here. Ipaddr> - specify the...

  • Page 206

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 206 des-3528:admin# show mld_snooping statistics counter vlanid 1 command: show mld_snooping statistics counter vlanid 1 vlan name : default ----------------------------------------------- group number : 10 rec...

  • Page 209

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 209 config dhcp_relay relay the dhcp packet. The default setting is 0. Restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to config dhcp relay: des-35...

  • Page 212

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 212 des-3528:admin#show dhcp_relay command: show dhcp_relay dhcp/bootp relay status : disabled dhcp/bootp hops count limit : 4 dhcp/bootp relay time threshold : 0 dhcp vendor class identifier option 60 state: d...

  • Page 213

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 213 disable dhcp_relay purpose used to disable the dhcp/bootp relay function on the switch. Syntax disable dhcp_relay description this command is used to disable the dhcp/bootp relay function on the switch. Par...

  • Page 214

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 214 config dhcp_relay option_60 add string – the specified string. Ipaddress – specify a relay server ip address. Restrictions only administrator and operator and power-user-level users can issue this command. ...

  • Page 215

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 215 config dhcp_relay option_60 delete restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to delete the dhcp relay option 60: des-3528:admin# config d...

  • Page 216

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 216 config dhcp_relay option_61 state restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to configure the state of dhcp relay option 61: des-3528:admi...

  • Page 218

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 218 config dhcp_local_relay vlan parameters – the name of the vlan to be enabled by dhcp local relay. State – enable or disable the dhcp local relay for a specified vlan. Restrictions only administrator and ope...

  • Page 219

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 219 show dhcp_local_relay description this command is used to display the current dhcp local relay configuration. Parameters none. Restrictions none. Example usage: to display the local dhcp relay status: des-3...

  • Page 220

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 220 ------------- ------------------------------------ 10.43.21.12 1-10 des-3528:admin# to delete dhcp/bootp server 10.43.21.12 from vlan 2 and vlan 3: des-3528:admin# config dhcp_relay delete vlanid 2-3 10.43....

  • Page 221: 802.1X

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 221 802.1x c ommands (i ncluding g uest vlan s ) the switch implements the server-side of the ieee 802.1x port-based and host-based network access control. This mechanism is intended to allow only authorized us...

  • Page 223

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 223 create 802.1x user restrictions only administrator-level users can issue this command. Example usage: to create user “test”: des-3528:admin# create 802.1x user test command: create 802.1x user test enter a ...

  • Page 225

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 225 des-3528:admin# config 802.1x authorization attributes radius disable command: config 802.1x authorization attributes radius disable success. Des-3528:admin# config 802.1x fwd_pdu ports purpose used to conf...

  • Page 226

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 226 to display the 802.1x system level configurations: des-3528:admin#show 802.1x command: show 802.1x 802.1x : disabled authentication protocol : radius_eap forward eapol pdu : disabled max user : no_limit rad...

  • Page 228

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 228 config 802.1x auth_parameter timer. The default value is 3600. Max_users - specifies per port maximum number of users. The range is 1 to m. The default value is 16. Enable_reauth − you can enable or disable...

  • Page 229

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 229 config 802.1x reauth all − specifies all of the ports on the switch. Mac_address − enter the mac address to be re-authorized. Restrictions only administrator and operator and power-user-level users can issu...

  • Page 230

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 230 to configure the ports for a previously created 802.1x guest vlan as enabled. Des-3528:admin# config 802.1x guest_vlan ports 1-5 state enable command: config 802.1x guest_vlan ports 1-5 state enable success...

  • Page 233

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 233 total entries : 1 des-3528:admin# show auth_statistics purpose used to display authenticator statistics information. Syntax show auth_statistics {ports } description this command displays authenticator stat...

  • Page 234

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 234 des-3528:admin# show auth_diagnostics ports 1 command: show auth_diagnostics ports 1 port number : 1 original rx vid 3 mac address 00-05-5d-f9-16-76 entersconnecting 1 eaplogoffswhileconnecting 0 entersauth...

  • Page 235

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 235 show auth_client purpose used to display authentication client information syntax show auth_client description this command displays authentication client information parameters none. Restrictions none. Exa...

  • Page 236

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 236 radiusaccclientserverportnumber 0 radiusaccclientroundtriptime 0 radiusaccclientrequests 0 radiusaccclientretransmissions 0 radiusaccclientresponses 0 radiusaccclientmalformedresponses 0 radiusaccclientbada...

  • Page 237

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 237 accounting service ------------------- network : enabled shell : enabled system : enabled des-3528:admin#.

  • Page 238: Ccess

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 238 a ccess c ontrol l ist (acl) c ommands the switch implements access control lists that enable the switch to deny network access to specific devices or device groups based on ip settings and mac address. Acc...

  • Page 241

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 241 create access_profile • ethernet_type − specifies that the switch will examine the ethernet type value in each frame’s header. Ip − specifies that the switch will examine the ip address in each frame’s head...

  • Page 242

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 242 create access_profile • class – entering this parameter will instruct the switch to examine the class field of the ipv6 header. This class field is a part of the packet header that is similar to the type of...

  • Page 243

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 243 config access_profile purpose used to configure an access profile on the switch and to define specific values that will be used to by the switch to determine if a given packet should be forwarded or filtere...

  • Page 244

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 244 config access_profile ip − specifies that the switch will look into the ip fields in each packet. Vlan − specifies that the access profile will only apply to this vlan. Vlan_id - specifies that the access p...

  • Page 245

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 245 config access_profile tcp – specifies that the switch will examine each frame’s transmission control protocol (tcp) field. • src_port_mask − specifies a tcp port mask for the source port. • dst_port_mask − ...

  • Page 247

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 247 create cpu access_profile description this command is used to create an access profile used only for cpu interface filtering. Masks can be entered that will be combined with the values the switch finds in t...

  • Page 248

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 248 create cpu access_profile based on the rules configured in the config access_profile command for ipv6. • class – entering this parameter will instruct the switch to examine the class field of the ipv6 heade...

  • Page 250

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 250 config cpu access_profile this igmp type value. Tcp − specifies that the switch will examine the transmission control protocol (tcp) field within each packet. • src_port − specifies that the access profile ...

  • Page 251

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 251 des-3528:admin# config cpu access_profile profile_id 5 add access_id 1 ip vlan default source_ip 20.2.2.3 destination_ip 10.1.1.252 dscp 3 icmp type 11 code 32 port 1 deny command: config cpu access_profile...

  • Page 252

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 252 success. Des-3528:admin# disable cpu_interface_filtering purpose used to disable cpu interface filtering on the switch. Syntax disable cpu_interface_filtering description this command is used, in conjunctio...

  • Page 253

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 253 config flow_meter rate - this specifies the rate for single rate two color mode. Specify the committed bandwidth in kbps for the flow. - enter the rate for single rate two color mode here. This value must b...

  • Page 254

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 254 config flow_meter when the function is disabled. Enable - specifies that the acl counter option will be enabled. Disable - specifies that the acl counter option will be disabled. Sr_tcm - specifies “single ...

  • Page 256

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 256 config time_range end_time − specifies the ending time in a day. (24-hr time) weekdays − specify the list of days contained in the time range. Use a dash to define a period of days. Use a comma to separate ...

  • Page 257

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 257 show current_config access_profile restrictions none. Example usage: to show the current configuration access profile on the switch: des-3528:admin#show current_config access_profile command: show current_c...

  • Page 258: Afeguard

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 258 s afeguard e ngine c ommands periodically, malicious hosts on the network will attack the switch by utilizing packet flooding (arp storm) or other methods. These attacks may increase the cpu utilization bey...

  • Page 259

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 259 config safeguard_engine subsided. Fuzzy – if selected, this function will instruct the switch to minimize the ip and arp traffic flow to the cpu by dynamically allotting an even bandwidth to all traffic flo...

  • Page 260: Ilter

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 260 f ilter c ommands (dhcp s erver / n et bios) dhcp server screening settings this function allows you not only to restrict all dhcp server packets but also to receive any specified dhcp server packets by any...

  • Page 261

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 261 config filter dhcp_server and to allow some dhcp server packets to be forwarded if they are on the pre-defined server ip address/mac address binding list. Thus the dhcp server can be restricted to service a...

  • Page 262

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 262 success des-3528:admin# show filter dhcp_server purpose used to display current dhcp server/client filter list created on the switch. Syntax show filter dhcp_server description this command is used to displ...

  • Page 263

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 263 show filter netbios syntax show filter netbios description this command will display the switch settings to filter netbios packets from the specified ports. Parameters none. Restrictions none. Example usage...

  • Page 264

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 264 des-3528:admin#.

  • Page 265: Ayer

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 265 l ayer 3 cpu f ilter c ommands the l3 cpu filter commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. When the switch receives a packet suc...

  • Page 266

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 266 port igmp query dvmrp pim ---- ---------- -------- ----------- 1:1 disabled disabled disabled 1:2 disabled disabled disabled des-3528:admin#.

  • Page 267: Oop

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 267 l oop - back d etection c ommands the loop-back detection commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config lo...

  • Page 269

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 269 disable loopdetect purpose used to globally disable loop-back detection on the switch. Syntax disable loopdetect description this command is used to globally disable loop-back detection on the switch. Param...

  • Page 270

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 270 des-3528:admin# show loopdetect ports 1-3 command: show loopdetect ports 1-3 port loopdetect state loop status ------ ------------------ ---------- 1 enabled normal 2 enabled normal 3 enabled normal ctrl+c ...

  • Page 271: Raffic

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 271 t raffic s egmentation c ommands traffic segmentation allows users to further sub-divide vlans into smaller groups of ports that will help to reduce traffic on the vlan. The vlan rules take precedence, and ...

  • Page 272

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 272 ---- ---------------------------- 1 1-26 2 1-26 3 1-26 4 1-26 5 1-26 6 1-26 7 1-26 8 1-26 9 1-26 10 1-26 11 1-26 12 1-26 13 1-26 14 1-26 15 1-26 16 1-26 17 1-26 18 1-26 ctrl+c esc q quit space n next page e...

  • Page 273: Low

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 273 s f low c ommands the sflow commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters enable sflow disable sflow show sflow c...

  • Page 274

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 274 disable sflow purpose used to disable the sflow function. Syntax disable sflow description this command disables the sflow function. Parameters none. Restrictions only administrator and operator-level users...

  • Page 275

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 275 example usage: to create sflow flow_sampler: des-3528:admin# create sflow flow_sampler ports all analyzer_server_id 1 rate 10 maxheadersize 100 command: create sflow flow_sampler ports all analyzer_server_i...

  • Page 276

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 276 show sflow flow_sampler purpose used to show the sflow flow_sampler information of ports which have been created. Syntax show sflow flow_sampler description this command is used to show the sflow flow_sampl...

  • Page 278

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 278 des-3528:admin# show sflow counter_poller command: show sflow counter_poller port analyzer server id polling interval (secs) ---- ------------------ ----------------------- 1 1 25 2 3 30 total entries: 2 de...

  • Page 279

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 279 config sflow analyzer_server null which means that the entry will be inactive. Collectorport – the destination udp port for sending the sflow datagrams. If not specified, the default value is 6343. Maxdatag...

  • Page 280

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 280 des-3528:admin# show sflow analyzer_server command: show sflow analyzer_server sflow analyzer_server information ------------------------------ server id : 1 owner : monitor timeout : 400 current countdown ...

  • Page 281: Ime And

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 281 t ime and sntp c ommands the simple network time protocol (sntp) (an adaptation of the network time protocol (ntp)) commands in the command line interface (cli) are listed (along with the appropriate parame...

  • Page 282

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 282 show sntp and poll interval. Parameters none. Restrictions none. Example usage: to display sntp configuration information: des-3528:admin# show sntp command: show sntp current time source : system clock snt...

  • Page 283

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 283 des-3528:admin# disable sntp command: disable sntp success. Des-3528:admin# config time purpose used to manually configure system time and date settings. Syntax config time description this command configur...

  • Page 285

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 285 to configure daylight savings time on the switch: des-3528:admin# config dst repeating s_week 2 s_day tue s_mth 4 s_time 15:00 e_week 2 e_day wed e_mth 10 e_time 15:30 offset 30 command: config dst repeatin...

  • Page 286: Arp

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 286 arp and g ratuitous arp c ommands the arp commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create arpentry config ar...

  • Page 287

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 287 config arpentry description this command is used to configure a static entry in the arp table. The user may specify the ip address and the corresponding mac address of an entry in the switch’s arp table. Pa...

  • Page 289

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 289 to remove dynamic entries in the arp table: des-3528:admin# clear arptable command: clear arptable success. Des-3528:admin# config gratuitous_arp send ipif_status_up purpose used to enable/disable the sendi...

  • Page 291

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 291 example usage: to disable the system interface’s gratuitous arp log and trap: des-3528:admin# disable gratuitous_arp ipif system trap log command: disable gratuitous_arp ipif system trap log success. Des-35...

  • Page 292: Outing

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 292 r outing t able c ommands the routing table commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create iproute [default...

  • Page 294: Mac

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 294 mac n otification c ommands the mac notification commands in the command line interface (cli) are listed, in the following table, along with their appropriate parameters. Command parameters enable mac_notif...

  • Page 295

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 295 config mac_notification description this command is used to monitor mac addresses learned and entered into the fdb. Parameters interval − the time in seconds between notifications. The user may choose an in...

  • Page 296

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 296 state : enabled interval : 1 history size : 1 des-3528:admin# show mac_notification ports purpose used to display the switch’s mac address table notification status settings. Syntax show mac_notification po...

  • Page 297: Ccess

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 297 a ccess a uthentication c ontrol c ommands the tacacs / xtacacs / tacacs+ / radius commands allows secure access to the switch using the tacacs / xtacacs / tacacs+ / radius protocols. When a user logs in to...

  • Page 298

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 298 the access authentication control commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters enable authen_policy disable auth...

  • Page 299

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 299 enable authen_policy purpose used to enable system access authentication policy. Syntax enable authen_policy description this command will enable an administrator-defined authentication policy for users try...

  • Page 300

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 300 authentication policy: enabled des-3528:admin# create authen_login method_list_name purpose used to create a user-defined method list of authentication methods for user login. Syntax create authen_login met...

  • Page 301

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 301 config authen_login group list.  radius − adding this parameter will require the user to be authenticated using the radius protocol from the remote radius server hosts of the radius server group list.  se...

  • Page 302

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 302 delete authen_login method_list_name purpose used to delete a user-defined method list of authentication methods for user login. Syntax delete authen_login method_list_name description this command is used ...

  • Page 303

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 303 3 darren user-defined group 4 local keyword des-3528:admin# create authen_enable method_list_name purpose used to create a user-defined method list of authentication methods for promoting user's privilege t...

  • Page 304

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 304 config authen_enable server group list.  tacacs+ – adding this parameter will require the user to be authenticated using the tacacs+ protocol from the remote tacacs+ server hosts of the tacacs+ server grou...

  • Page 305

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 305 delete authen_enable method_list_name purpose used to delete a user-defined method list of authentication methods for promoting user's privilege to admin level. Syntax delete authen_enable method_list_name ...

  • Page 306

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 306 permit 1 tacacs+ built-in group 2 tacacs built-in group 3 darren user-defined group 4 local keyword default 1 tacacs+ built-in group 2 local keyword total entries : 2 des-3528:admin# config authen applicati...

  • Page 307

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 307 show authen application parameters none. Restrictions none. Example usage: to display the login and enable method list for all applications on the switch: des-3528:admin# show authen application command: sh...

  • Page 308

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 308 timeout 10 retransmit 5 command: create authen server_host 10.1.1.121 protocol tacacs+ port 1234 timeout 10 retransmit 5 success. Des-3528:admin# config authen server_host purpose used to configure an authe...

  • Page 310

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 310 create authen server_group purpose used to create a user-defined authentication server group. Syntax create authen server_group description this command will create an authentication server group. A server ...

  • Page 311

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 311 config authen server_group xtacacs authentication protocol.  tacacs+ – use this parameter to define the protocol if the server host is using the tacacs+ authentication protocol.  radius – use this paramet...

  • Page 312

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 312 to view authentication server groups currently set on the switch. Des-3528:admin# show authen server_group command: show authen server_group group name ip address protocol --------------- -------------- ---...

  • Page 313

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 313 des-3528:admin# show authen parameter purpose used to show the authentication parameters. Syntax show authen parameter description this command will display the authentication parameters currently configure...

  • Page 314

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 314 config admin local_enable description this command will configure the locally enabled password for theenable admin command. When a user chooses the local_enable method to promote user level privileges to ad...

  • Page 315: Ecure

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 315 s ecure s hell (ssh) c ommands the steps required to use the secure shell (ssh) protocol for secure communication between a remote pc (the ssh client) and the switch (the ssh server), are as follows: create...

  • Page 316

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 316 disable ssh purpose used to disable ssh. Syntax disable ssh description this command allows users to disable ssh on the switch. Parameters none. Restrictions only administrator and operator and power-user-l...

  • Page 317

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 317 example usage: to view the current authentication mode set on the switch: des-3528:admin#show ssh authmode command: show ssh authmode the ssh authentication method: password : enabled public key : enabled h...

  • Page 318

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 318 the ssh server configuration max session : 8 connection timeout : 120 authfail attempts : 2 tcp port number : 22 rekey timeout : never des-3528:admin# config ssh user purpose used to configure the ssh user....

  • Page 319

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 319 --------------- --------- -------------------------------- --------------- newuser1 password total entries : 1 des-3528:admin# note: to configure the ssh user, the administrator must create a user account o...

  • Page 320

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 320 show ssh algorithm description this command will display the current ssh algorithm setting status. Parameters none. Restrictions none. Usage example: to display ssh algorithms currently set on the switch: d...

  • Page 321: Ecure

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 321 s ecure s ockets l ayer (ssl) c ommands secure sockets layer or ssl is a security feature that will provide a secure communication path between a host and client through the use of authentication, digital s...

  • Page 322

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 322 enable ssl encryption algorithms and key sizes to be used for an authentication session. The user may choose any combination of the following: rsa_with_rc4_128_md5 – this ciphersuite combines the rsa key ex...

  • Page 323

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 323 disable ssl restrictions only administrator-level users can issue this command. Example usage: to disable the ssl status on the switch: des-3528:admin# disable ssl command: disable ssl success. Des-3528:adm...

  • Page 324

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 324 cache timeout is 600 second(s). Des-3528:admin# show ssl purpose used to view the ssl status and the certificate file status on the switch. Syntax show ssl description this command is used to view the ssl s...

  • Page 325

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 325 download ssl certificate users wish to download. Keyfilename − enter the path and the filename of the key exchange file users wish to download. Path_filename − private key file path respect to tftp server r...

  • Page 326: D-L

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 326 d-l ink s ingle ip m anagement c ommands simply put, d-link single ip management is a concept that will stack switches together over ethernet instead of using stacking ports or modules. Switches using d-lin...

  • Page 327

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 327 when a cs becomes a ms, it automatically becomes a member of the first snmp community (include read/write and read only) to which the cs belongs. However if a ms has its own ip address, it can belong to snm...

  • Page 328

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 328 example usage: to enable sim on the switch: des-3528:admin# enable sim command: enable sim success. Des-3528:admin# disable sim purpose used to disable single ip management (sim) on the switch syntax disabl...

  • Page 329

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 329 show sim group {commander_mac } − entering this parameter will display information concerning the sim group. To view a specific group, include the commander’s mac address of the group. Neighbor – entering t...

  • Page 330

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 330 des-3528:admin# show sim group command: show sim group sim group name : remote id mac address platform / hold firmware device name capability time version --- ----------------- ------------------------ ----...

  • Page 331

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 331 config sim_group parameters add − use this parameter to change a candidate switch (cas) to a member switch (ms) of a sim group. The cas may be defined by its id number and a password (if necessary). Delete ...

  • Page 332

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 332 to change the time interval of the discovery protocol: des-3528:admin# config sim dp_interval 30 command: config sim dp_interval 30 success. Des-3528:admin# to change the hold time of the discovery protocol...

  • Page 333

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 333 download sim_ms all – add this parameter to specify all members of the sim group will receive the firmware or switch configuration. Restrictions only administrator-level users can issue this command. Exampl...

  • Page 334

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 334 des-3528:admin# upload sim_ms configuration_to_tftp 10.55.47.1 configuration.Txt command: upload sim_ms configuration_to_tftp 10.55.47.1 configuration.Txt this device is uploading configuration. Please wait...

  • Page 335: Jwac

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 335 jwac c ommands the japanese web-based access control commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters enable jwac di...

  • Page 337

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 337 enable jwac redirect when it tries to access a random url, or jwac login page in the switch. Parameters none. Restrictions when enabling redirect to quarantine server, a quarantine server must be configured...

  • Page 338

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 338 disable jwac forcible_logout purpose used to disable jwac forcible logout function. Syntax disable jwac forcible_logout description this command is used to disable jwac forcible logout function. Parameters ...

  • Page 339

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 339 enable jwac quarantine_server_monitor purpose used to enable jwac quarantine server monitor. Syntax enable jwac quarantine_server_monitor description this command is for the jwac switch to monitor the quara...

  • Page 340

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 340 success. Des-3528:admin# config jwac redirect purpose used to configure redirect destination and delay time before an unauthenticated host is redirected to the quarantine server or the jwac login web page. ...

  • Page 342

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 342 to configure jwac update server: des-3528:admin# config jwac other_server add ipaddress 10.90.90.109/24 command: config jwac other_server add ipaddress 10.90.90.109/24 warning: the real added update server ...

  • Page 343

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 343 config jwac ports state. “infinite” indicates never to age out the authenticated host on the port idle_time − if there is no traffic during idle_time, the host will be moved back to unauthenticated state “i...

  • Page 344

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 344 create jwac user − target vlan id for authenticated host which uses this user account to pass authentication. Restrictions only administrator and operator and power-user-level users can issue this command. ...

  • Page 345

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 345 des-3528:admin# show jwac user purpose used to show jwac users in the local db. Syntax show jwac user description this command displays jwac users in the local db. Parameters none restrictions only administ...

  • Page 346

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 346 show jwac restrictions none example usage: to display jwac configuration: des-3528:admin# show jwac command: show jwac state : disabled enabled ports : virtual ip : 0.0.0.0 switch http port : 80 (http) udp ...

  • Page 347

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 347 show jwac auth_state ports restrictions none. Example usage: to display a jwac host. Des-3528:admin# show jwac auth_state ports 5 command: show jwac auth_state ports 5 port mac address state vlan id assigne...

  • Page 348

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 348 config jwac authentication_page element user_name_title – specifies the user name title of the authentication page. Password_title – specifies the password title of the authentication page. Logout_window_ti...

  • Page 349

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 349 to choose japanese authenticate page. Des-3528:admin# config jwac authenticate_page japanese command: config jwac authenticate_page japanese success. Des-3528:admin# show jwac authenticate _page purpose use...

  • Page 350: Ink

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 350 l ink l ayer d iscovery p rotocol (lldp) c ommands the link layer discovery protocol (lldp) commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following t...

  • Page 351

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 351 enable lldp advertised from the neighbor in the neighbor table. The default state for lldp is disabled. Parameters none. Restrictions only administrator and operator and power-user-level users can issue thi...

  • Page 352

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 352 config lldp description this command is a multiplier on the msgtxinterval that is used to compute the ttl value of txttl in an lldpdu. Thettl will be carried in the lldpdu packet. The lifetime will be the m...

  • Page 353

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 353 command: config lldp reinit_delay 5 success. Des-3528:admin# config lldp notification _interval purpose used to configure the timer of the notification interval for sending notification to configured snmp t...

  • Page 354

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 354 config lldp ports participating ports allow lldp traffic in only one direction or in both directions. Parameters − use this parameter to define ports to be configured. All – use this parameter to set all po...

  • Page 355

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 355 config lldp ports description an active lldp port on the switch always includes the mandatory data in its outbound advertisements. And there are four optional data that can be configured for an individual p...

  • Page 356

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 356 config lldp port purpose used to configure an individual port or group of ports to exclude one or more of ieee 802.1 organizationally port and protocol vlan id tlv data types from outbound lldp advertisemen...

  • Page 358

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 358 config lldp ports link aggregation, whether the port is aggregated in a aggregated link, and the aggregated port id. The default state is disabled. Power_via_mdi −this tlv optional data type indicates that ...

  • Page 359

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 359 chassis id : 00-80-c2-11-22-00 system name : system description : fast ethernet switch system capabilities : repeater, bridge lldp configurations lldp status : disabled lldp forward status : disabled messag...

  • Page 360

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 360 port description disabled system name disabled system description disabled system capabilities disabled enabled management address (none) port vlan id disabled enabled port_and_protocol_vlan_id (none) enabl...

  • Page 362

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 362 des-3528:admin# show lldp statistics ports purpose used to display the ports lldp statistics information. Syntax show lldp statistics ports{} description this command displays per-port lldp statistics. Para...

  • Page 363: Ommands

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 363 q- in -q c ommands the q-in-q commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters enable qinq disable qinq show qinq sh...

  • Page 364

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 364 disable qinq description this command disables the q-in-q mode. All dynamically learned l2 address will be cleared. All dynamically registered vlan entries will be cleared. Gvrp will be disabled. If you nee...

  • Page 366

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 366 port id: 1 --------------------------------------------------------- role: nni miss drop: disabled outer tpid: 0x8100 use inner priority: disabled add inner tag: disabled port id: 2 ------------------------...

  • Page 367

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 367 create vlan_translation ports replace − the action indicates to replace the c-vlan tag with the sp vlan cvid − c-vlan id to match. Svid − sp-vlan id. Priority − the priority of the s-tag. Restrictions only ...

  • Page 368

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 368 2 10 100 add 7 2 20 100 add 1 total entries: 5 des-3528:admin#.

  • Page 369: Rspan

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 369 rspan c ommands the remote switched port analyzer (rspan) commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters enable rs...

  • Page 371

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 371 config rspan vlan membership is specified, the rspan vlan tag will be removed. The redirect function will only work when rspan is enabled. Multiple rspan vlans can be configured with redirect settings at th...

  • Page 372

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 372 rx : 2-5 tx : 2-5 total rspan vlan:1 des-3528:admin#.

  • Page 373: Tatic

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 373 s tatic mac-b ased vlan c ommands the static mac-based vlan commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create ...

  • Page 374

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 374 des-3528:admin# delete mac_based_vlan mac_address 00-00-00-00-00-01 vlan default command: delete mac_based_vlan mac mac_address 00-00-00-00-00-01 vlan default success. Des-3528:admin# show mac_based_vlan pu...

  • Page 375: Imple

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 375 s imple red c ommands the simple red commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters enable sred disable sred confi...

  • Page 377

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 377 des-3528:admin# show sred purpose used to display the simple red configure parameter. Syntax show sred { { }} description this command displays the current threshold(per port and per queue) parameters in us...

  • Page 380

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 380 dscp to color mapping port 1 dscp 0 – 7 is mapped to green dscp 8 – 15, 17 is mapped to yellow dscp 16, 18 – 63 is mapped to red des-3528:admin# config 802.1p map purpose used to configure mapping of 1p to ...

  • Page 381

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 381 12 green green green green green green green green 13 green green green green green green green green 14 green green green green green green green green 15 green green green green green green green green 16...

  • Page 382: Mac-

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 382 mac- based a ccess c ontrol c ommands l ist the mac-based access control commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command param...

  • Page 383

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 383 to enable mac-based ac function: des-3528:admin# enable mac_based_access_control command: enable mac_based_access_control success. Des-3528:admin# disable mac_based_access_control purpose used to disable ma...

  • Page 384

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 384 des-3528:admin# config mac_based_access_control method local command: config mac_based_access_control method local success. Des-3528:admin# config mac_based_access_control guest_vlan ports purpose use to co...

  • Page 385

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 385 config mac_based_access_control ports restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to configure port state: des-3528:admin# config mac_based...

  • Page 387

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 387 des-3528:admin# clear mac_based_access_control auth_state ports all command: clear mac_based_access_control auth_state ports all success. Des-3528:admin# create mac_based_access_control_local mac purpose us...

  • Page 388

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 388 delete mac_based_access_control_local description this command is used to delete a database entry. Parameters mac – deletes the database entry by this mac address. Vlan – deletes the database entry by this ...

  • Page 389

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 389 show mac_based_access_control_local vlanid ]]} description this command is used to display mac_based_access_control local database. Parameters mac – displays the mac-based access control local database by t...

  • Page 390

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 390 example usage: to display mac based access control auth state: des-3528:admin#show mac_based_access_control auth_state ports 1-7 command: show mac_based_access_control auth_state ports 1-7 p: port-based pri...

  • Page 391

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 391 example usage: to configure the mac-based ac maximum number of users: des-3528:admin# config mac_based_access_control max_users 126 command: config mac_based_access_control max_users 126 success. Des-3528:a...

  • Page 392: Based

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 392 w eb - based a ccess c ontrol c ommands the web-based access control commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameter...

  • Page 393

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 393 disable wac purpose used to disable the wac function. Syntax disable wac description this command will disable the wac function. Parameters none. Restrictions only administrator and operator and power-user-...

  • Page 394

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 394 success. Des-3528:admin# config wac default_redirpath purpose used to config wac default redirect path. Syntax config wac default_redirpath description if the default redirect path is configured, the user w...

  • Page 395

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 395 config wac ports idle_time – a time period after which an authenticated host will be moved to an un- authenticated state if there is no traffic during that period. “infinite” indicates the host will not be ...

  • Page 396

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 396 des-3528:admin# config wac user 123 vlan default command: config wac user 123 vlan default success. Des-3528:admin# config wac virtual_ip purpose used to configure the wac virtual ipaddress used to accept a...

  • Page 397

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 397 show wac auth_state end indicats the port-based mode authentication. Note : in port-based mode, the vlan id field is displayed in the same way as host- based mode parameters ports – specifies the list of po...

  • Page 398

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 398 to delete a wac account: des-3528:admin# delete wac user 123 command: delete wac user 123 success. Des-3528:admin# show wac purpose used to display wac authentication settings. Syntax show wac description t...

  • Page 399

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 399 1:6 enabled 1440 infinite 60 1:7 enabled 1440 infinite 60 1:8 enabled 1440 infinite 60 des-3528:admin# show wac user purpose used to display the user account for web authentication. Syntax show wac user des...

  • Page 400: Ower Over

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 400 p ower over e thernet (p o e) c ommands the power over ethernet (poe) commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command paramete...

  • Page 401

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 401 des-3528p:admin# config poe system power_limit 250 power_disconnect_method deny_low_priority_port command: config poe system power_limit 250 power_disconnect_method deny_low_priority_port success. Des-3528p...

  • Page 402

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 402 example usage: to configure poe ports: des-3528p:admin# config poe ports 1-4 state enable priority critical power_limit class_1 command: config poe ports 1-4 state enable priority critical power_limit class...

  • Page 403

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 403 class power(mw) voltage(decivolt) current(ma) status =============================================================================== 1 enabled critical 4200 (class 1) 0 0 0 0 off : interim state during line...

  • Page 404: Ppp

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 404 ppp o e c ircuit id i nsertion c ommands the pppoe circuit id insertion commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parame...

  • Page 407: Olicy

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 407 p olicy r oute c ommands the policy route commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create policy_route name ...

  • Page 408

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 408 example usage: to config a policy route: des-3528:admin# config policy_route name engineer acl profile_id 1 access_id 1 nexthop 20.1.1.100 state enable command: config policy_route name engineer acl profile...

  • Page 409: Bpdu

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 409 bpdu a ttack p rotection c ommands the bpdu attack protection commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Note: the bpdu attack pr...

  • Page 411

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 411 enable bpdu_protection purpose used to enable bpdu attack protection globally. Syntax enable bpdu_protection description this command allows the bpdu attack protection to be globally enabled on the switch. ...

  • Page 412

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 412 to display the bpdu attack protection status for ports 1-4 of the switch: des-3528:admin# show bpdu_protection ports 1-4 command: show bpdu_protection ports 1-4 port state mode status ------ ----------- ---...

  • Page 413: Thernet

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 413 e thernet oam c ommands the ethernet oam commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config ethernet_oam ports ...

  • Page 414

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 414 config ethernet_oam ports state then disconnect the established oam link. Parameters portlist – specifies a range of ports to be configured. Use all to specify all ports. State – specifies to enable or disa...

  • Page 415

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 415 config ethernet_oam ports link_monitor error_frame number of coding symbol errors. When the number of frame errors is equal to or greater than the specified threshold in a period and the event notification ...

  • Page 418

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 418 show ethernet_oam ports status description this command is used to show primary controls and status information for ethernet oam on specified ports. The information includes: (1) oam administration status: ...

  • Page 419

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 419 variable request : not supported pdu revision : 0 operation status : disable loopback status : no loopback there is no peer entry information exist. Port 2 local client -------------------------------------...

  • Page 420

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 420 show ethernet_oam ports statistics parameters portlist – specifies a range of ports to display. Restrictions only administrator and operator-level users can issue this command. Example usage: to show port 1...

  • Page 421

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 421 errored frame seconds event : 0 dying gasp : 0 critical event : 0 remote event statistics error symbol event : 0 error frame event : 0 error frame period event : 0 errored frame seconds event : 0 dying gasp...

  • Page 422: Dhcp

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 422 dhcp s erver c ommands the dhcp server commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create dhcp excluded_address...

  • Page 423

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 423 create dhcp excluded_address server should not assign to clients. This command can be used multiple times in order to define multiple groups of excluded addresses. Parameters – specifies the beginning and e...

  • Page 424

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 424 1 10.10.10.1 10.10.10.10 total entries: 1 des-3528:admin# create dhcp pool purpose used to create a dhcp pool. Syntax create dhcp pool description a dhcp pool is created by specifying a name. After you crea...

  • Page 425

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 425 config dhcp pool network_addr if the request packet is not through relay, then the server will match the ip address of the ipif that receives the request packet against the network of each dhcp pool. Parame...

  • Page 426

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 426 des-3528:admin# config dhcp pool netbios_name_server purpose used to specify the netbios wins server that is available to a microsoft dhcp client. Up to three ip addresses can be specified in one command li...

  • Page 427

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 427 config dhcp pool default_router description after a dhcp client has booted, the client begins sending packets to its default router. The ip address of the default router should be on the same subnet as the ...

  • Page 428

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 428 config dhcp pool boot_file restrictions only administrator and operator and power-user-level users can issue this command. Example usage: to configure the boot file: des-3528:admin# config dhcp pool boot_fi...

  • Page 429

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 429 config dhcp pool ping_timeout purpose used to specify the amount of time the dhcp server must wait before timing out a ping packet. Syntax config dhcp ping_timeout description by default, the dhcp server wa...

  • Page 431

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 431 des-3528:admin# show dhcp binding accounting command: show dhcp binding accounting pool name ip address hardware address type status lifetime ----------- -------------- ---------------- ------- -------- ---...

  • Page 432

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 432 des-3528:admin# enable dhcp_server purpose used to enable the dhcp server function. Syntax enable dhcp_server description if the dhcp relay is enabled, the dhcp server cannot be enabled. The opposite is als...

  • Page 434: Able

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 434 c able d iagnostics c ommands the cable diagnostics commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters cable_diag port...

  • Page 435: Onnectivity

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 435 c onnectivity f ault m anagement c ommands the connectivity fault management commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command p...

  • Page 437

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 437 des-3528:admin# create cfm ma purpose used to create a maintenance association. Syntax create cfm ma md description different mas in a md must have different ma names. Different mas in different mds may hav...

  • Page 438

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 438 config cfm ma 1min – one minute. 10min – ten minutes. Mepid_list – specify the mepids contained in the maintenance association. The range of mepid is 1-8191. Add – add mepid(s). Delete – specifies to delete...

  • Page 440

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 440 delete cfm mep 22>] description this command is used to delete a created mep. Parameters mepname – specifies the mep name. It’s unique among all meps configured on the device. Mepid – specifies the mep mepi...

  • Page 441

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 441 enable cfm purpose used to enable cfm globally. Syntax enable cfm description this command is used to enable cfm globally. Parameters none. Restrictions only administrator and operator and power-user-level ...

  • Page 442

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 442 success. Des-3528:admin# show cfm ports purpose used to show cfm state of specified ports. Syntax show cfm ports description cfm state of speicified ports will be shown. Parameters ports – specifies the log...

  • Page 443

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 443 senderid tlv: none vid ma name ---- ---------- 1 op1 des-3528:admin# example usage: to display cfm mepname: des-3528:admin# show cfm mepname mep1 command: show cfm mepname mep1 name : mep1 mepid : 1 port : ...

  • Page 444

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 444 example usage: des-3528:admin# show cfm remote_mep mepname mep1 remote_mepid 2 command: show cfm remote_mep mepname mep1 remote_mepid 2 remote mepid : 2 mac address : 00-22-b0-7a-24-b9 status : ok rdi : no ...

  • Page 445

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 445 command: show cfm port 1 mac address: 10:10:90:08:80:12 md name ma name mepid level direction vid ----------- ----------- ----- ----- --------- ---- op_domain op1 1 2 inward 2 cust_domain cust1 8 4 inward 2...

  • Page 447

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 447 example usage: to delete a cfm linktrace: des-3528:admin# delete cfm linktrace mepname mep1 command: delete cfm linktrace mepname mep1 success. Des-3528:admin# config cfm ccm_fwd purpose used to configure c...

  • Page 448

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 448 cfm loopback restrictions none. Example usage: to configure cfm loop-back: des-3528:admin# cfm loopback 00-01-02-03-04-05 mepname mep1 command: cfm loopback 00-01-02-03-04-05 mepname mep1 request timed out....

  • Page 450

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 450 to show the cfm mp linktrace on the switch: des-3528:admin# show cfm mp_ltr_all command: show cfm mp_ltr_all all mps reply ltrs: enabled des-3528:admin#.

  • Page 451: Ommand

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 451 c ommand h istory l ist the switch history commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters ? Config command_history...

  • Page 452

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 452 config stp instance_id config stp mst_config_id config stp mst_ports config stp ports config stp priority config stp version des-3528:admin# config command_history purpose used to configure the command hist...

  • Page 453: Arp

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 453 arp s poofing p revention c ommands the arp spoofing prevention commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters con...

  • Page 454

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 454 to display the arp spoofing prevention entries: des-3528:admin#show arp_spoofing_prevention command: show arp_spoofing_prevention arp spoofing prevention table gateway ip address gateway mac address port --...

  • Page 455: Uto

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 455 a uto -c onfiguration c ommands the auto-configuration commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters enable autoc...

  • Page 456

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 456 des-3528 fast ethernet switch command line interface firmware: build 2.60.017 copyright(c) 2010 d-link corporation. All rights reserved. Des-3528:admin# des-3528:admin# des-3528:admin# download configuratio...

  • Page 457

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 457 show autoconfig description this command is used to display if the auto-configuration is enabled or disabled. Parameters none. Restrictions none. Example usage: to show autoconfig status: des-3528:admin# sh...

  • Page 458: Ompound

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 458 c ompound a uthentication c ommands the compound authentication commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters cre...

  • Page 459

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 459 delete authentication guest_vlan description all ports which enable guest vlan will move to original vlan after deleting guest vlan. Parameters vlan - specifies the guest vlan by vlan name. Vlan_name 32> - ...

  • Page 460

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 460 config authentication ports auth_mode - (optional) specifies the authentication mode used. Port_based - if one of the attached hosts passes the authentication, all hosts on the same port will be granted to ...

  • Page 461

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 461 guest vlan vid : 1 guest vlan member ports : 4 guest vlan vid : 3 guest vlan member ports : 1,8 total entries: 2 des-3528:admin# show authentication ports purpose this command is used to display authenticat...

  • Page 462

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 462 disable authorization purpose this command is used to disable authorization. Syntax disable authorization attributes description this command is used to disable authorization. Parameters none. Restrictions ...

  • Page 463

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 463 show authentication purpose this command is used to display authentication global configuration. Syntax show authentication description this command is used to display authentication global configuration. P...

  • Page 464: Ebug

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 464 d ebug s oftware c ommands the debug software commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters debug error_log [dump...

  • Page 465

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 465 ->8018c814 ->8028ff44 ->8028352c ->801d703c ->8013b8a4 ->802ae754 ->802a5e0c to clear the error log: des-3528:admin# debug error_log clear command: debug error_log clear success. Des-3528:admin# to upload t...

  • Page 466

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 466 des-3528:admin# debug buffer clear command: debug buffer clear success. Des-3528:admin# to upload the messages stored in debug buffer to tftp server: des-3528:admin# debug buffer upload_totftp 10.0.0.90 deb...

  • Page 467

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 467 command: debug config all disable success. Des-3528:admin# debug config error_reboot purpose this command is used to set if the switch needs to be rebooted when a fatal error occurs. Syntax debug config err...

  • Page 469: Dhcp

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 469 dhcp v 6 c lient c ommands the dhcpv6 client commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config ipif [{ipaddres...

  • Page 470

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 470 des-3528:admin# debug dhcpv6_client state enable command: debug dhcpv6_client state enable success. Des-3528:admin# debug dhcpv6_client output purpose used to set debug message to output to buffer or consol...

  • Page 471: Dhcp

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 471 dhcp v 6 r elay c ommands the dhcpv6 relay commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters config dhcpv6_relay hop_...

  • Page 472

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 472 config dhcpv6_relay long. Ipv6addr> - the dhcpv6 server ip address. Restrictions only administrator, operator and power user-level users can issue this command. Example usage: to add a dhcpv6 server to the ...

  • Page 473

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 473 config dhcpv6_relay ipif description the command is used to configure the dhcpv6 relay state of one specific interface or all interfaces. Parameters ipif - specifies the name of the ip interface. Ipif_name ...

  • Page 474

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 474 dhcpv6 hops count limit : 4 --------------------------------------------------------------- ip interface : system dhcpv6 relay status : enabled server address : des-3528:admin# debug dhcpv6_relay state purp...

  • Page 475

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 475 debug dhcpv6_relay packet receiving - (optional) set packet receiving debug flag. Sending - (optional) set packet sending debug flag. State - specifies if the designated flags function will be enabled or di...

  • Page 476: D-L

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 476 d-l ink u nidirectional l ink d etection (duld) c ommands the d-link unidirectional link detection (duld) commands in the command line interface (cli) are listed (along with the appropriate parameters) in t...

  • Page 477

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 477 show duld restrictions none. Example usage: to show ports 1-4 unidirectional link detection information: des-3528:admin# config duld ports 1,2,4 state enable commands: config duld ports 1,2,4 state enable s...

  • Page 478: Thernet

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 478 e thernet r ing p rotection s witching (erps) c ommands the ethernet ring protection switching (erps) commands in the command line interface (cli) are listed (along with the appropriate parameters) in the f...

  • Page 479

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 479 des-3528:admin# enable erps command: enable erps success. Des-3528:admin# disable erps purpose this command is used to disable the global erps function on a switch. Syntax disable erps description this comm...

  • Page 480

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 480 des-3528:admin# delete erps raps_vlan 4094 command: delete erps raps_vlan 4094 success. Des-3528:admin# config erps raps_vlan ring mel purpose this command is used to configure the ring mel for an r-aps vla...

  • Page 481

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 481 des-3528:admin# config erps raps_vlan 4094 ring_port west 5 command: config erps raps_vlan 4094 ring_port west 5 success. Des-3528:admin# config erps raps_vlan rpl_port purpose this command is used to confi...

  • Page 482

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 482 des-3528:admin# config erps raps_vlan 4094 rpl_owner enable command: config erps raps_vlan 4094 rpl_owner enable success. Des-3528:admin# config erps raps_vlan protected_vlan purpose this command is used to...

  • Page 483

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 483 config erps raps_vlan timer the original unblocked rpl port and start to send r-aps pdu with an rb flag after the link recovery is confirmed within this period of time. Parameters raps_vlan - specifies the ...

  • Page 484

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 484 show erps the rpl owner administrative state could be configured to "enabled" or "disabled". But the rpl owner operational state may be different from the rpl owner administrative state, for example, the rp...

  • Page 486

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 486 config erps raps_vlan sub_ring parameters raps_vlan - specifies the r-aps vlan. Vlanid> - enter the vlan id used here. Add - connect the sub-ring to another ring. Delete - disconnect the sub-ring from the c...

  • Page 487: Eighbor

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 487 ip v 6 n eighbor d iscover c ommands the ipv6 neighbor discover commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters cre...

  • Page 488

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 488 example usage: delete a neighbor cache.Entry on ip interface “system”: des-3528:admin# delete ipv6 neighbor_cache ipif system 3ffc::1 command: delete ipv6 neighbor_cache ipif system 3ffc::1 success. Des-352...

  • Page 489

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 489 des-3528:admin#show ipv6 neighbor_cache ipif system all hardware command: show ipv6 neighbor_cache ipif system all hardware neighbor link layer address interface state --------------------------------------...

  • Page 490

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 490 des-3528:admin#show ipv6 nd ipif system command: show ipv6 nd ipif system interface name : system ns retransmit time : 0 (ms) des-3528:admin#.

  • Page 492

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 492 delete ipv6route ipv6networkaddr> - specifies the ipv6 networkaddress. Ipif_name 12> - enter the ip interface name used here. Ipv6addr> - specify the next hop address for the default route. Ipv6addr> - spec...

  • Page 493: Ayer

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 493 l ayer 2 p rotocol t unneling (l2pt) c ommands the layer 2 protocol tunneling (l2pt) commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. C...

  • Page 494

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 494 des-3528:admin# config l2protocol_tunnel ports 1-4 type uni tunneled_protocol stp command: config l2protocol_tunnel ports 1-4 type uni tunneled_protocol stp success. Des-3528:admin# show l2protocol_tunnel p...

  • Page 495

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 495 enable l2protocol_tunnel purpose used to enable the layer 2 protocol tunneling function. Syntax enable l2protocol_tunnel description used to enable the layer 2 protocol tunneling function. Parameters none. ...

  • Page 497

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 497 show local_route purpose this command is used to display the local route configuration. Syntax show local_route description the show local route command displays the local route configuration. Parameters no...

  • Page 498: Mstp

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 498 mstp debug enhancement c ommands the mstp debug enhancement commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters debug s...

  • Page 499

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 499 debug stp show information description this command used to display stp detailed information, such as the hardware tables, the stp state machine, etc. Parameters none. Restrictions only administrator and op...

  • Page 500

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 500 4 disabled disabled disabled 5 disabled disabled disabled 6 disabled disabled disabled 7 disabled disabled disabled 8 disabled disabled disabled 9 disabled disabled disabled 10 disabled disabled disabled 11...

  • Page 503

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 503 ping6 value 1-255> - enter the number of individual icmp echo messages to be sent here. This value must be between 1 and 255. Size - (optional) size of the test packet. Value 1-6000> - enter the size of the...

  • Page 504: How

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 504 s how t echnical s upport c ommands the show technical support commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters show...

  • Page 505

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 505 des-3528:admin# show tech_support command: show tech_support #------------------------------------------------------------------------------- # des-3528 fast ethernet switch # technical support information ...

  • Page 506

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 506 upload tech_support_totftp purpose the upload tech_support_totftp command is used to upload the information of technique’s support to tftp server. Syntax upload tech_support_totftp description the informati...

  • Page 508

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 508 traceroute6 ttl - (optional) the time to live value of the trace route request. This is the maximum number of routers that a trace route packet can pass. The traceroute command will cross while seeking the ...

  • Page 509: Vlan

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 509 vlan c ounter c ommands the vlan counter commands in the command line interface (cli) are listed (along with the appropriate parameters) in the following table. Command parameters create vlan_counter [vlan ...

  • Page 510

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 510 delete vlan_counter parameters all – specifies to delete all vlan statistic control entries. Vlan_name – specifies the vlan name. Vidlist – specifies a list of vlans by vlan id. Ports – to disable to count ...

  • Page 511

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 511 show vlan_counter restrictions none. Example usage: to display the statistic control entries: des-3528:admin# show vlan_counter vlanid 1-2 command: show vlan_counter vlanid 1-2 vlan id ports packet type cou...

  • Page 512: Ppendix

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 512 a ppendix a - p assword r ecovery p rocedure this section describes the procedure for resetting passwords on d-link switches. Authenticating any user who tries to access networks is necessary and important....

  • Page 513: Ppendix

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 513 a ppendix b - t echnical s pecifications general standards ieee 802.3 nway auto-negotiation ieee 802.3 10base-t ethernet ieee 802.3u 100base-tx fast ethernet ieee 802.3ab 1000base-t gigabit ethernet ieee 80...

  • Page 514

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 514 physical and environmental internal power supply des-3528 input: 100~240v, ac/0.5a(max), 50~60hz output: 12v, 1.2a (max) internal universal power supply des-3552 input: 100~240v, ac/0.8a(max), 50~60hz outpu...

  • Page 515

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 515 dimensions des-3528/des-3528dc - 441(w) x 210(d) x 44(h) mm des-3552/des-3528p - 441(w) x 310(d) x 44(h) mm des-3552p - 441(w) x 370(d) x 44(h) mm weight des-3528 – 2.51kg (5.53lbs) des-3528dc – 2.52kg (5.5...

  • Page 516: Ppendix

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 516 a ppendix c - m itigating arp s poofing attacks via p acket c ontent acl address resolution protocol (arp) is the standard method for finding a host's hardware address (mac address) when only its ip address...

  • Page 517

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 517 when the switch receives the frame, it will check the “source address” in the ethernet frame’s header. If the address is not in its forwarding table, the switch will learn pc a’s mac and the associated port...

  • Page 518

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 518 h/w type protocol type h/w address length protocol address length operation sender h/w address sender protocol address target h/w address target protocol address arp reply 00-20-5c-01-11-11 10.10.10.1 00-20...

  • Page 519

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 519 figure – 4 in the gratuitous arp packet, the “sender protocol address” and “target protocol address” are filled with the same source ip address. The “sender h/w address” and “target h/w address” are filled ...

  • Page 520

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 520 figure – 5 prevent arp spoofing via packet content acl concerning the common dos attack today caused by the arp spoofing, d-link managed switch can effectively mitigate it via its unique packet content acl....

  • Page 521

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 521 the configuration logic is listed below: configuration: 1. Only when the arp matches the source mac address in ethernet, the sender mac address and sender ip address in the arp protocol can pass through the...

  • Page 522

    Xstack® des-3528/des-3552 series layer 2 fast ethernet managed switch cli reference guide 522.