D-Link DGS-3212SR User Manual - Switch Ip Settings

Manual is about: 12-Port Gigabit Layer 2 Stackable Switch

Summary of DGS-3212SR

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    D-link ™ dgs-3212sr high-density layer 2 modular gigabit ethernet switch manual.

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    D-link dgs-3212sr layer 2 gigabit ethernet switch ____________________ information in this document is subject to change without notice. © 2003 d-link corporation. All rights reserved. Reproduction in any manner whatsoever without the written permission of d-link corporation is strictly forbidden. T...

  • Page 3: Contents

    Contents d-link ™ dgs-3212sr .......................................................................................................................................... I intended readers.....................................................................................................................

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    Switch ip settings ..............................................................................................................................................26 security ip management stations configuration .............................................................................................

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    Snmp host table ..........................................................................................................................................97 snmp engine id ...................................................................................................................................

  • Page 6: Intended Readers

    D-link dgs-3212sr layer 2 gigabit ethernet switch intended readers the dgs-3212sr manual contains information for setup and management and of the dgs-3212sr switch. This guide is intended for network managers familiar with network management concepts and terminology. Typographical conventions conven...

  • Page 7: Notes, Notices, and Cautions

    D-link dgs-3212sr layer 2 gigabit ethernet switch notes, notices, and cautions note: a note indicates important information that helps you make better use of your device. Notice: a notice indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. Caution: a...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch – the power cable, extension cable, or plug is damaged. – an object has fallen into the product. – the product has been exposed to water. – the product has been dropped or damaged. – the product does not operate correctly when you follow the operatin...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch – install the power supply before connecting the power cable to the power supply. – unplug the power cable before removing the power supply. – if the system has multiple sources of power, disconnect power from the system by unplugging all power cable...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch note: a qualified electrician must perform all connections to dc power and to safety grounds. All electrical wiring must comply with applicable local or national codes and practices. Caution: never defeat the ground conductor or operate the equipment...

  • Page 11: Section 1

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 1 introduction switch description features front-panel components back panel description plug-in module descriptions management options switch description the dgs-3212sr is a modular gigabit ethernet backbone switch designed for adaptability ...

  • Page 12: Front-Panel Components

    D-link dgs-3212sr layer 2 gigabit ethernet switch • traffic segmentation • syslog support • simple network time protocol • mac address update notification • web gui traffic monitoring front-panel components the front panel of the switch consists of led indicators, an rs-232 communication port, two s...

  • Page 13: Rear Panel Description

    D-link dgs-3212sr layer 2 gigabit ethernet switch (i.E. Activity--act) of data occurring at a port. The switch includes a digital indicator (labeled stack no) to indicate the switch status in a stacked switch group. A “0” indicates the dgs-3212sr is acting as a standalone switch. An “f” indicates th...

  • Page 14: Plug-In Modules

    D-link dgs-3212sr layer 2 gigabit ethernet switch plug-in modules the dgs-3212sr switch is able to accommodate optional plug-in modules in order to increase functionality and performance. Two modules may be installed and used in combination with any of the three available modules. Plug-in modules mu...

  • Page 15: Switch Stacking

    D-link dgs-3212sr layer 2 gigabit ethernet switch dem 540 ieee 1394 stacking module figure 1-6. Dem 540 ieee 1394 stacking module front-panel module connect to four dgs-3212sr, des-3226s/sr, or four des-3326s switches (up to eight additional slave units may be stacked) four transmitting ports and fo...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch spanning tree protocol is disabled by default, a broadcast storm will result if the stacking link is completed between switches that have not been properly configured. Notice: do not connect the stacked switch group to the network until you have prop...

  • Page 17: Management Options

    D-link dgs-3212sr layer 2 gigabit ethernet switch management options the system may be managed out-of-band through the console port on the front panel or in-band using telnet or a web browser. Web-based management interface after you have successfully installed the switch, you can configure the swit...

  • Page 18: Section 2

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 2 installation package contents before you connect to the network external redundant power system connecting the console port password protection snmp settings ip address assignment connecting devices to the switch package contents before you...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch before you connect to the network notice: do not connect the switch to the network until you have established the correct ip settings. Before you connect to the network, you must install the switch on a flat surface or in a rack, set up a terminal em...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch installing the switch in a rack you can install the switch in most standard 19-inch (48.3-cm) racks. Refer to the illustrations below. 1. Use the supplied screws to attach a mounting bracket to each side of the switch. 2. Align the holes in the mount...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 2-3. Install switch in equipment rack 11.

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    D-link dgs-3212sr layer 2 gigabit ethernet switch connecting stacked switch groups the dgs-3212sr may be configured to function as the master of a stacked group of des-3226s/sr switches (see restrictions for stacking on page 5). A stacked group of des-3226s/sr switches are connected using a star top...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch configuring a switch group for stacking the switch stacking cli commands are the same for the dgs-3212sr, and the des-3226s/sr. Follow the instructions below to first configure the slave units, and then to configure the dgs-3212sr as the designated m...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch dgs-3212sr:4#config stacking mode enable command: config stacking mode enable success. Dgs-3212sr:4#................................................................... ................................................................................ ....

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    D-link dgs-3212sr layer 2 gigabit ethernet switch if a stacking module is installed in the dgs-3212sr’s first module slot, then the first in/out pair in the figure above will be port 5. If a des-3226s/sr in a switch stack is connected to the first stacking port (port number 5 on the dgs-3212sr), the...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch external redundant power system the switch supports an external redundant power system. Figure 2-5. Dps-200 with des-3226s note: see the dps-200 documentation for more information. Caution: do not use the switch with any redundant power system other ...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch connecting the console port the switch provides an rs-232 serial port that enables a connection to a computer or terminal for monitoring and configuring the switch. This port is a male db-9 connector, implemented as a data terminal equipment (dte) co...

  • Page 28: Password Protection

    D-link dgs-3212sr layer 2 gigabit ethernet switch password protection the dgs-3212sr does not have a default user name and password. One of the first tasks when setting up the switch is to create user accounts. If you log in using a predefined administrator-level user name, you have privileged acces...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch snmp settings simple network management protocol (snmp) is an osi layer 7 (application layer) designed specifically for managing and monitoring network devices. Snmp enables network management stations to read and modify the settings of gateways, rou...

  • Page 30: Ip Address Assignment

    D-link dgs-3212sr layer 2 gigabit ethernet switch ip address assignment each switch must be assigned its own ip address, which is used for communication with an snmp network manager or other tcp/ip application (for example bootp, tftp). The switch’s default ip address is 10.90.90.90. You can change ...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 2 - 7. Assigning the switch an ip address in the above example, the switch was assigned an ip address of 10.24.22.5 with a subnet mask of 255.0.0.0. The system message success indicates that the command was executed successfully. The switch ca...

  • Page 32: Section 3

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 3 introduction to switch management login to web manager web-based user interface basic setup switch information ip address user accounts saving changes factory reset restart system introduction all software functions of the dgs-3212sr can be...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch web-based user interface the user interface provides access to various switch configuration and management screens, allows you to view performance statistics, and permits you to graphically monitor the system status. Areas of the user interface the f...

  • Page 34: Basic Setup

    D-link dgs-3212sr layer 2 gigabit ethernet switch notice: any changes made to the switch configuration during the current session must be saved in the save changes web menu (explained below) or use the command line interface (cli) command save. Web pages when you connect to the management mode of th...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch switch information click the switch information link in the configuration menu. Figure 3-3. Switch information – basic settings the switch information window shows which (if any) external modules are installed, and the switch’s mac address (assigned ...

  • Page 36: Switch Ip Settings

    D-link dgs-3212sr layer 2 gigabit ethernet switch switch ip settings switch ip settings may initially be set using the console interface prior to connecting to it through the ethernet. If the switch ip address has not yet been changed, read the introduction of the cli reference or skip ahead to the ...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch use the get ip from: pull-down menu to choose from bootp or dhcp. This selects how the switch will be assigned an ip address on the next reboot. The switch ip settings options are: parameter description bootp the switch will send out a bootp broadcas...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch setting the switch’s ip address using the console interface each switch must be assigned its own ip address, which is used for communication with an snmp network manager or other tcp/ip application (for example bootp, tftp). The switch’s default ip a...

  • Page 39: User Accounts Management

    D-link dgs-3212sr layer 2 gigabit ethernet switch user accounts management use the user accounts control table to control user privileges. To view existing user accounts, open the management folder and click on the user accounts link. This will open the user account management page, as shown below. ...

  • Page 40: Saving Changes

    D-link dgs-3212sr layer 2 gigabit ethernet switch from the main menu, highlight setup user accounts and press enter, then the user account management menuappears. Admin and user privileges there are two levels of user privileges: admin and user. Some menu selections available to users with admin pri...

  • Page 41: Factory Reset

    D-link dgs-3212sr layer 2 gigabit ethernet switch some settings, though, require you to restart the switch before they will take effect. Restarting the switch erases all settings in ram and reloads the stored settings from the nv-ram. Thus, it is necessary to save all setting changes to nv-ram befor...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 3-11. Restart system note: clicking yes is equivalent to executing save changes and then restarting the switch. Switch information the first page displayed upon logging in presents the system information menu. This page can be accessed at any ...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch the system information page displays general information about the switch including its mac address, hardware boot prom and firmware versions, and installed module information. You can also enter a system name, system location, and the name and telep...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch igmp snooping to enable system-wide igmp snooping capability select enabled. Igmp snooping is disabled by default. Enabling igmp snooping allows you to specify use of a multicast router only (see below). To configure igmp snooping for individual vlan...

  • Page 45: Section 4

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 4 switch stack management the dgs-3212sr switch can be used as a standalone high-capacity switch or be used in a stacked arrangement. There are two hardware requirements to use the switch in a stacked group: 1. The proper module(s) must be in...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch version − displays the version number of the stacking firmware. Rps status − displays the status of an optional redundant power supply. Model name − displays the model name of the corresponding switch in a stack. The switch’s current order in the swi...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 4-3. Config stacking command 37.

  • Page 48: Section 5

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 5 vlan configuration the first half of this section describes how to use the web manager to configure vlans in the switch. This is followed by a review of some of the basic concepts of vlans in an ethernet switching environment. For a detaile...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch to change an existing 802.1q vlan entry, click the modify button in the 802.1q static vlans menu. A new menu appears, use this to configure the port settings and to assign a unique name and number to the new vlan. See the table below for a descriptio...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 5-4. Port vlan id (pvid) the following fields can be set: parameter description unit displays the unit id of the switch − within the switch stack − that the vlan will be created on. From/to these two fields allow you to specify the range of po...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch gvrp thegroup vlan registration protocol (gvrp) enables the port to dynamically become a member of a vlan. Gvrp is disabled by default. Configure 802.1q static vlans the following figures and tables describe how to set up static vlans on the switch. ...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch vid (vlan id) the vlan id of the vlan that is being created. Vlan name the name of the vlan that is being created. Port corresponds to the ports that will be members of the vlan. Tag specifies the port as either 802.1q tagging or 802.1q untagging. Ch...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch checking the box will designate the port as tagging. None specifies the port as not being a static member of the vlan, but with no restrictions for joining the vlan dynamically through gvrp. Egress specifies the port as being a static member of the v...

  • Page 54: Understanding Vlans

    D-link dgs-3212sr layer 2 gigabit ethernet switch from/to these two fields allow you to specify the range of ports that will be included in the port-based vlan that you are creating using the 802.1q port settings page. Ingress check this field can be toggled using the space bar between enabledand di...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch ieee 802.1q (tagged) vlans are implemented on the des-3226s switch. 802.1q vlans require tagging, which enables the vlans to span an entire network (assuming all switches on the network are ieee 802.1q- compliant). Any port can be configured as eithe...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 5-10. Ieee 802.1q tag the ethertype and vlan id are inserted after the mac source address, but before the original ethertype/length or logical link control. Because the packet is now a bit longer than it was originally, the cyclic redundancy c...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch contained within the tag. Tagged packets are also assigned a pvid, but the pvid is not used to make packet forwarding decisions, the vid is. Tag-aware switches must keep a table to relate pvids within the switch to vids on the network. The switch wil...

  • Page 58: Section 6

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 6 port settings configuration this section contains information for configuring various attributes and properties for individual physical ports, including port security, traffic segmentation, port bandwidth control, serial port settings, and ...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch adjustment of port settings with any option other than auto. Flow control displays the flow control scheme used for the various port configurations. Ports configured for full-duplex use 802.3x flow control, half-duplex ports use backpressure flow con...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch note: you cannot mirror a fast port onto a slower port. For example, if you try to mirror the traffic from a 100 mbps port onto a 10 mbps port, this can cause throughput problems. The port you are copying frames from should always support an equal or...

  • Page 61: Section 7

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 7 link aggregation configuration link aggregation allows several ports to be grouped together and to act as a single link. This gives a bandwidth that is a multiple of a single link’s bandwidth. Link aggregation is most commonly used to link ...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 7-2. Port trunking configuration – add menu the user-changeable parameters are as follows: parameter description group id select an id number for the group. Group name type in a name for the group (optional). State trunk groups can be toggled ...

  • Page 63: Section 8

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 8 forwarding and filtering static unicast forwarding open the forwarding & filtering folder and click on the unicast forwarding link. This will open the setup static unicast forwarding table, as shown below. Figure 8-1. Static unicast forward...

  • Page 64

    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 8-2. Setup static multicast forwarding table the static multicast forwarding settings page displays all of the entries made into the switch’s static multicast forwarding table. Click the add button to open the setup static multicast forwarding...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch multicast port filtering mode setup the following figure and table describe how to set up multicast forwarding on the switch. Open the forwarding & filtering folder and click on the multicast port filtering mode link to see the entry screen below: fi...

  • Page 66: Section 9

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 9 igmp settings in order to use igmp snooping it must first be enabled for the entire switch (see advanced settings). You may then fine-tune the settings for each vlan using the igmp snooping settings menu. When enabled for igmp snooping, the...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch parameter description query interval the query interval field is used to set the time (in seconds) between transmitting igmp queries. Entries between 1 and 9,999 seconds are allowed. Default = 125. Max response time this determines the maximum amount...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch switch would not be able to receive udp data streams unless the udp multicast packets were all forwarded to the router port. A router port will be dynamically configured when igmp query packets, ripv2 multicast, dvmrp multicast, or pim-dm multicast p...

  • Page 69: Section 10

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 10 spanning tree protocol configuration the switch supports 802.1d spanning tree protocol (stp) and 802.1w rapid spanning tree protocol (rstp). 802.1d stp will be familiar to most networking professionals. However since 802.1w rstp has been r...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch learning states. An edge port loses its status if it receives a bpdu packet, immediately becoming a normal spanning tree port. P2p port a p2p port is also capable of rapid transition. P2p ports may be used to connect to other bridges. Under rstp, all...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch configure the following parameters and click the apply button to implement them: parameter description status disabled> this field can be toggled between enabledand disabledusing the pull- down menu. This will enable or disable the spanning tree prot...

  • Page 72

    D-link dgs-3212sr layer 2 gigabit ethernet switch stp port settings for stacked switch installations, first select the unit to be configured. Figure 10-2. Stp port settings in addition to setting spanning tree parameters for use on the switch level, the switch allows for the configuration of groups ...

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    D-link dgs-3212sr layer 2 gigabit ethernet switch the following fields can be set: parameter description unit this is the unit id of a switch in a switch stack. 15 indicates a dgs- 3212sr switch in standalone mode. From/to a consecutive group of ports may be configured starting with the selected por...

  • Page 74: Section 11

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 11 quality of service configuration qos settings allow customization of packet priority in order to facilitate delivery of data traffic that might be affected by latency problems. The ieee 802.1p priority specification uses 8 priority levels ...

  • Page 75

    D-link dgs-3212sr layer 2 gigabit ethernet switch traffic or storm control is used to stop broadcast, multicast, or arp request storms that may result when a loop is created. The destination look up failure control is a method of shutting down a loop when a storm is formed because a mac address cann...

  • Page 76

    D-link dgs-3212sr layer 2 gigabit ethernet switch configuring 802.1p user priority the dgs-3212sr allows the assignment of a user priority to each of the 802.1p priorities. Figure 10-5. User priority configuration once you have assigned a priority to the port groups on the switch, you can then assig...

  • Page 77

    D-link dgs-3212sr layer 2 gigabit ethernet switch scheduling mechanism −this drop-down menu allows you to select between a roundrobin and a strict mechanism for empting the priority queues. Click apply to let your changes take effect. Traffic class configuration the traffic class configuration menu ...

  • Page 78

    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 10-8. Traffic segmentation table click on the setup button to open the setup forwarding ports page, as shown below. Figure 10-9. Setup forwarding ports this page allows you to determine which port on a given switch in a switch stack will be al...

  • Page 79

    D-link dgs-3212sr layer 2 gigabit ethernet switch the unit drop-down menu at the top of the page allows you to select a switch from a switch stack using that switch’s unit id. The port drop-down menu allows you to select a port from that switch. This is the port that will be transmitting packets. Th...

  • Page 80

    D-link dgs-3212sr layer 2 gigabit ethernet switch no_limit this drop-down menu allows you to specify that the selected port will have no bandwidth limit. Enabled disables the limit. Rate this field allows you to enter the data rate, in kb/s, that will be the limit for the selected port. 70

  • Page 81: Section 12

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 12 mac notification mac address notification is used to monitor mac addresses as they are learned and entered into the switch’s mac forwarding database. Global settings figure 12-1. Mac notification global settings the following parameters ca...

  • Page 82

    D-link dgs-3212sr layer 2 gigabit ethernet switch mac notification port settings enable or disable mac notification for ports with the menu below. Figure 12-2. Mac notification port settings the following parameters can be set: parameter description unit allows you to specify a switch in a switch st...

  • Page 83: Section 13

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 13 system log server the switch can send syslog messages to up to four designated servers. Use the system log server figure 13-1. System log servers the parameters configured for adding and editing system log server settings are the same. See...

  • Page 84

    D-link dgs-3212sr layer 2 gigabit ethernet switch may use the "user-level" facility. Those facilities that have been designated are shown in the following: bold font means the facility values that are currently in use by the switch. Numerical facility code 0 kernel messages 1 user-level messages 2 m...

  • Page 85: Section 14

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 14 port security settings a given port’s (or a range of port’s) dynamic mac address learning can be locked such that the current source mac addresses entered into the mac address forwarding table can not be changed once the port lock is enabl...

  • Page 86: Section 15

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 15 sntp setting the simple network time protocol (sntp) (an adaptation of the network time protocol (npt)) is configured on the switch using the following pages. Time settings figure 15-1. Time settings page the following parameters can be se...

  • Page 87

    D-link dgs-3212sr layer 2 gigabit ethernet switch month enter the current month, if you want to update the system clock. Day enter the current day, if you want to update the system clock. Time in hh mm ss enter the current time in hours, minutes, and seconds, if you want to update the system clock. ...

  • Page 88

    D-link dgs-3212sr layer 2 gigabit ethernet switch time offset in minutes constitute your local dst offset − 30, 60, 90, or 120 minutes. Time zone offset from gmt in +/- hh:mm use these pull-down menus to specify your local time zone’s offset from greenwich mean time (gmt). Dst repeating settings rep...

  • Page 89: Section 16

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 16 access profile table access profiles allow you to establish criteria to determine whether or not the switch will forward packets based on the information contained in each packet’s header. These criteria can be specified on a basis of vlan...

  • Page 90

    D-link dgs-3212sr layer 2 gigabit ethernet switch the following parameters can be set: parameter description profile id(1-255) type in a unique identifier number for this profile set or allow an id to be automatically assigned by checking the auto assign option. This value can be set from 1 – 255. T...

  • Page 91

    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 16-3. Access profile configuration the following parameters can be set: parameter description profile id(1-255) type in a unique identifier number for this profile set or allow an id to be automatically assigned by checking the auto assign opt...

  • Page 92

    D-link dgs-3212sr layer 2 gigabit ethernet switch apply an icmp code value. Select igmp to instruct the switch to examine the internet group management protocol (icmp) field in each frame’s header. Select type to further specify that the access profile will apply an igmp type value. Select tcp to us...

  • Page 93: Section 17

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 17 security ip management the security ip management page allows you to specify the ip addresses of management stations (pcs) on your network that will be allowed to access the switch’s web-based management agent. You can enter up to three ip...

  • Page 94: Port Access Entity

    D-link dgs-3212sr layer 2 gigabit ethernet switch port access entity 802.1x port-based network access control the switch is an implementation of the server side of ieee 802.1x-port based network access control. Through this mechanism, users have to be authorized before being able to access the netwo...

  • Page 95

    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 17-3. Typical 802.1x configuration with user authentication the user’s information, including account number, password, and configuration details such as ip address and billing information, is stored in a centralized radius server. Figure 9 - ...

  • Page 96

    D-link dgs-3212sr layer 2 gigabit ethernet switch state machine name port timers state machine authenticator pae state machine the authenticator key transmit state machine reauthentication timer state machine backend authentication state machine controlled directions state machine the key receive st...

  • Page 97

    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 17-5. 802.1x authenticator settings this window allows you to set the following features: • from [ ] to [ ] – enter the port or ports to be set. • admdir [both] – sets the administrative-controlled direction to either in or both. If in is sele...

  • Page 98

    D-link dgs-3212sr layer 2 gigabit ethernet switch • reauth [disabled] –determines whether regular reauthentication will take place on this port. The following parameters can be set: parameter description unit allows you to specify a switch in a switch stack using that switch’s unit id. 15 indicates ...

  • Page 99

    D-link dgs-3212sr layer 2 gigabit ethernet switch port authenticating settings to set the port authenticating settings, open the security folder, and then the port access entity folder, and then the pae system control folder. Finally click on the port authenticating settings link. This will open the...

  • Page 100

    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 17-7. 802.1x authentic radius server setting the following parameters can be set: parameter description succession radius server settings index. Radius server type in the ip address of the radius server. Authentic port this is the udp port on ...

  • Page 101: Section 18

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 18 snmp the dgs-3212sr incorporates a flexible snmp management for the switching environment. Snmp management can be customized to suit the needs of the networks and the preferences of the network administrator. Use the snmp v3 menus to selec...

  • Page 102

    D-link dgs-3212sr layer 2 gigabit ethernet switch the following parameters are displayed: parameter description user name an alphanumeric string of up to 32 characters. This is used to identify the snmp users. Group name this name is used to specify the snmp group created that can request snmp messa...

  • Page 103

    D-link dgs-3212sr layer 2 gigabit ethernet switch snmp v3 encryption click the encrypted click-box to enable encrypted snmp v3 messages to be encrypted. If you select this option, you must select the encryption protocols, and enter the appropriate passwords into the entry fields below. Auth-protocol...

  • Page 104

    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 18-5. Snmp view table configuration the snmp group created with this table maps snmp users (identified in the snmp user table) to the views created in the previous menu. The following parameters can be set: parameter description view name type...

  • Page 105

    D-link dgs-3212sr layer 2 gigabit ethernet switch to delete an existing snmp group table entry, click the corresponding x icon under the delete heading. To display the current settings for an existing snmp group table entry, click the blue link for the entry under the group name heading. Figure 18-7...

  • Page 106

    D-link dgs-3212sr layer 2 gigabit ethernet switch (smi) and adds some security features. Usm – (user-based security module) specifies that the snmp version 3 will be used. Snmp v3 provides secure access to devices through a combination of authentication and encrypting packets over the network. Secur...

  • Page 107

    D-link dgs-3212sr layer 2 gigabit ethernet switch access right read_only − specifies that snmp community members using the community string created with this command can only read the contents of the mibs on the switch. Read_write − specifies that snmp community members using the community string cr...

  • Page 108

    D-link dgs-3212sr layer 2 gigabit ethernet switch community string / snmp v3 user name type in the community string or snmp v3 user name as appropriate. Snmp engine id the engine id is a unique identifier used for snmp v3 implementations. This is an alphanumeric string used to identify the snmp engi...

  • Page 109: Section 19

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 19 system monitoring and statistics the dgs-3212sr provides extensive network monitoring capabilities that can be viewed from the network monitoring menu. Port utilization the port utilization page displays the percentage of the total availab...

  • Page 110

    D-link dgs-3212sr layer 2 gigabit ethernet switch packets received packets figure 19-2. Rx packets line chart select the desired switch using the unit drop-down menu and the desired port using the port drop-down menu. The update interval field sets the interval at which the error statistics are upda...

  • Page 111

    D-link dgs-3212sr layer 2 gigabit ethernet switch received unicast/multicast/broadcast packets figure 19-3. Rx packets umb line chart select the desired switch using the unit drop-down menu and the desired port using the port drop-down menu. The update interval field sets the interval at which the e...

  • Page 112

    D-link dgs-3212sr layer 2 gigabit ethernet switch transmitted packet errors figure 19-4. Tx error packets line chart select the desired switch using the unit drop-down menu and the desired port using the port drop-down menu. The update interval field sets the interval at which the error statistics a...

  • Page 113

    D-link dgs-3212sr layer 2 gigabit ethernet switch singcoll (single collision) single collision frames. The number of successfully transmitted frames for which transmission is inhibited by more than one collision. Coll (collision) an estimate of the total number of collisions on this network segment....

  • Page 114

    D-link dgs-3212sr layer 2 gigabit ethernet switch undersize the total number of frames received that were less than 64 octets long (excluding framing bits, but including fcs octets) and were otherwise well formed. Oversize the total number of frames received that were longer than 1518 octets (exclud...

  • Page 115

    D-link dgs-3212sr layer 2 gigabit ethernet switch the following fields can be set: parameter description unit port allows you to specify a port to monitor from the switch selected above. Update interval the time between updates received from the switch, in seconds. Suspend stops the updates. The def...

  • Page 116

    D-link dgs-3212sr layer 2 gigabit ethernet switch select the desired switch using the unit drop-down menu and the desired port using the port drop-down menu. The update interval field sets the interval at which the error statistics are updated. The following fields can be set: parameter description ...

  • Page 117

    D-link dgs-3212sr layer 2 gigabit ethernet switch igmp snooping this allows the switch’s igmp snooping table to be viewed. Igmp snooping allows the switch to read the multicast group ip address and the corresponding mac address from igmp packets that pass through the switch. The number of igmp repor...

  • Page 118

    D-link dgs-3212sr layer 2 gigabit ethernet switch browser router port this displays which of the switch’s ports are currently configured as router ports. A router port configured by a user (using the console or web-based management interfaces) is displayed as a static router port, designated by s. A...

  • Page 119

    D-link dgs-3212sr layer 2 gigabit ethernet switch session table the session table page displays the management sessions since the switch was last rebooted. Figure 19-12. Session table port access control this feature was not supported at the writing of this manual. Figure 19-13. Port access control ...

  • Page 120: Section 20

    D-link dgs-3212sr layer 2 gigabit ethernet switch section 20 maintenance tftp services trivial file transfer protocol (tftp) services allow the switch firmware to be upgraded by transferring a new firmware file from a tftp server to the switch. A configuration file can also be loaded into the switch...

  • Page 121

    D-link dgs-3212sr layer 2 gigabit ethernet switch save settings to tftp server to upload the switch settings to a tftp server, click on the maintenance folder, then the tftp service folder, and then the save settings link: figure 20-3. Save settings to tftp server enter the ip address of the tftp se...

  • Page 122

    D-link dgs-3212sr layer 2 gigabit ethernet switch figure 20-5. Ping test the infinite times checkbox, in the number of repetitions field, tells ping to keep sending data packets to the specified ip address until the program is stopped. Save changes the dgs-3212sr has two levels of memory, normal ram...

  • Page 123

    D-link dgs-3212sr layer 2 gigabit ethernet switch reset gives the option of retaining the switch’s user accounts and history log while resetting all other configuration parameters to their factory defaults. If the switch is reset with this option enabled, and save changes is not executed, the switch...

  • Page 124

    D-link dgs-3212sr layer 2 gigabit ethernet switch logout use the logout page to logout of the switch’s web-based management agent by clicking on the log out button. Figure 20-9. Logout 114.

  • Page 125: Appendix A

    D-link dgs-3212sr layer 2 gigabit ethernet switch appendix a technical specifications general standard ieee 802.3u 100base-tx fast ethernet ieee 802.3ab 1000base-t gigabit ethernet ieee 802.1 p/q vlan ieee 802.3x full-duplex flow control ieee 802.3 nway auto-negotiation protocols csma/cd data transf...

  • Page 126

    D-link dgs-3212sr layer 2 gigabit ethernet switch physical & environmental ac inputs: 100 - 240 vac, 50/60 hz (internal universal power supply) power consumption: 30 watts maximum dc fans: 1 built-in 40 x 40 x10 mm fan operating temperature: 0 to 40 degrees celsius (32 to 104 degrees fahrenheit) sto...

  • Page 127: Glossary

    Glossary 100base-fx: 100mbps ethernet implementation over fiber. 100base-tx: 100mbps ethernet implementation over category 5 and type 1 twisted pair cabling. 10base-t: the ieee 802.3 specification for ethernet over unshielded twisted pair (utp) cabling. Ageing: the automatic removal of dynamic entri...

  • Page 128

    Full duplex: a system that allows packets to be transmitted and received at the same time and, in effect, doubles the potential throughput of a link. Half duplex: a system that allows packets to be transmitted and received, but not at the same time. Contrast with full duplex. Ip address: internet pr...

  • Page 129

    Switch: a device which filters, forwards and floods packets based on the packet’s destination address. The switch learns the addresses associated with each switch port and builds tables based on this information to be used for the switching decision. Tcp/ip: a layered set of communications protocols...

  • Page 130

    Warranties exclusive if the d-link product does not operate as warranted above, the customer's sole remedy shall be, at d-link's option, repair or replacement. The foregoing warranties and remedies are exclusive and are in lieu of all other warranties, expressed or implied, either in fact or by oper...

  • Page 131

    When requesting warranty service. The term "purchase" in this software warranty refers to the purchase transaction and resulting license to use such software. D-link warrants that its software products will perform in substantial conformance with the applicable product documentation provided by d-li...

  • Page 132: Warranty Information

    Warranty information (all countries and regions excluding usa) wichtige sicherheitshinweise 1. Bitte lesen sie sich diese hinweise sorgfältig durch. 2. Heben sie diese anleitung für den spätern gebrauch auf. 3. Vor jedem reinigen ist das gerät vom stromnetz zu trennen. Vervenden sie keine flüssig- o...

  • Page 133

    Warranties exclusive if the d-link product does not operate as warranted above, the customer's sole remedy shall be, at d-link's option, repair or replacement. The foregoing warranties and remedies are exclusive and are in lieu of all other warranties, expressed or implied, either in fact or by oper...

  • Page 134

    Firmware, information, or memory data of purchaser contained in, stored on, or integrated with any product returned to d-link pursuant to this warranty. Any package returned to d-link without an rma number will be rejected and shipped back to purchaser at purchaser's expense, and d-link reserves the...

  • Page 135

    Subject to the terms and conditions set forth herein, d-link systems, inc. (“d-link”) provides this limited warranty for its product only to the person or entity that originally purchased the product from: • d-link or its authorized reseller or distributor and • products purchased and delivered with...

  • Page 136

    • after an rma number is issued, the defective product must be packaged securely in the original or other suitable shipping package to ensure that it will not be damaged in transit, and the rma number must be prominently marked on the outside of the package. Do not include any manuals or accessories...

  • Page 137

    • connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • consult the dealer or an experienced radio/tv technician for help. For detailed warranty outside the united states, please contact corresponding local d-link office..

  • Page 138

    Offices australia d-link australia 1 giffnock avenue, north ryde, nsw 2113, sydney, australia tel: 61-2-8899-1800 fax: 61-2-8899-1868 toll free (australia): 1800-177100 url: www.Dlink.Com.Au e-mail: support@dlink.Com.Au & info@dlink.Com.Au brazil d-link brasil ltda. Edificio manoel tabacow hydal, ru...

  • Page 139

    India d-link india plot no.5, bandra-kurla complex rd., off cst rd., santacruz (east), mumbai, 400 098 india tel: 91-022-652-6696/6578/6623 fax: 91-022-652-8914/8476 url: www.Dlink-india.Com & www.Dlink.Co.In e-mail: service@dlink.India.Com & tushars@dlink-india.Com italy d-link mediterraneo srl/d-l...

  • Page 140

    U.K. D-link europe (united kingdom) ltd 4 th floor, merit house, edgware road, colindale, london nw9 5ab united kingdom tel: 44-020-8731-5555 sales: 44-020-8731-5550 fax: 44-020-8731-5511 sales: 44-020-8731-5551 bbs: 44 (0) 181-235-5511 url: www.Dlink.Co.Uk e-mail: info@dlink.Co.Uk u.S.A. D-link u.S...