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AirLive SNMP-GSH2404L User Manual

Manual is about: 24+4 Gigabit SNMP Lite Switch

Summary of SNMP-GSH2404L

  • Page 1

    Snmp-gsh2404l 24+4 gigabit snmp lite switch user’s manual.

  • Page 2: Copyright & Disclaimer

    Copyright and disclaimer airlive snmp-gsh2404l user’s manual copyright & disclaimer no part of this publication may be reproduced in any form or by any means, whether electronic, mechanical, photocopying, or recording without the written consent of ovislink corp. Ovislink corp. Has made the best eff...

  • Page 3

    Copyright and disclaimer airlive snmp- gsh2404l user’s manual federal communications commission (fcc) statement this equipment has been tested and found to comply with the limits for a class a computing device pursuant to subpart j of part 15 of fcc rules, which are designed to provide reasonable pr...

  • Page 4: Table of Contents

    Table of contents i airlive snmp-gsh2404l user’s manual table of contents 1. Introduction ................................................................................................1 1.1 overview..............................................................................................1 1.2 ...

  • Page 5

    Table of contents airlive snmp-gsh2404l user’s manual ii 4.2.10 mirror configuration .................................................................................40 4.2.11 qos configuration ...................................................................................41 4.2.12 filter..........

  • Page 6: Introduction

    1. Introduction 1 a irlive snmp-gsh2404l user’s manual 1 1. Introduction 1.1 overview the snmp-gsh2404l is a 24-port gigabit lite snmp managed switch with 20-port gigabit tp slots and 4-port gigabit tp/sfp slots. This switch can be used to build high-performance switched workgroup networks. The swit...

  • Page 7

    1. Introduction airlive snmp-gsh2404l user’s manual 2 3.4 introduction to web management: this section tells you how to get into the webui using http. Chapter 4: this chapter explains all of the management functions via web management. Chapter 5: if any trouble in using snmp-gsh2404l, you can refer ...

  • Page 8: 1.4 Features

    1. Introduction 3 a irlive snmp-gsh2404l user’s manual 1.4 features confirms to ieee802.3 10base-t, 802.3u 100base-tx, 802.3ab 1000base-t, 802.3z gigabit fiber 20 x 10/100/1000mbps auto-negotiation gigabit ethernet tp ports and 4x 10/100/1000mbps tp or 1000mbps sfp fiber dual media auto sense high b...

  • Page 9: Installing The

    2. Installing the snmp-gsh2404l airlive snmp-gsh2404l user’s manual 4 2 2. Installing the snmp-gsh2404l this chapter describes the hardware features and the hardware installation procedure for the snmp-gsh2404l. For software configuration, please go to chapter 3 for more details. 2.2 before you star...

  • Page 10: 2.4 Optional  Accessories

    2. Installing the snmp-gsh2404l 5 airlive snmp-gsh2404l user’s manual rs-232 cable user guide (cd-rom) quick installation guide rack-mounted kit compare the contents of your snmp-gsh2404l package with the standard checklist above. If any item is missing or damaged, please contact your local dealer f...

  • Page 11: 2.6 Hardware  Installation

    2. Installing the snmp-gsh2404l airlive snmp-gsh2404l user’s manual 6 2.5 knowing your snmp-gsh2404l below are descriptions and diagrams of the product: 2.6 hardware installation set the snmp-gsh2404l on a sufficiently large flat space with a power outlet nearby. The surface where you put your snmp-...

  • Page 12

    2. Installing the snmp-gsh2404l 7 airlive snmp-gsh2404l user’s manual 2.6.2 rack-mounted installation the snmp-gsh2404l comes with a rack-mounted kid and can be mounted in an eia standard size, 19-inch rack. The snmp-gsh2404l can be placed in a wiring closet with other equipment. Perform the followi...

  • Page 13: 2.7 Led  Table

    2. Installing the snmp-gsh2404l airlive snmp-gsh2404l user’s manual 8 note: for proper ventilation, allow about at least 4 inches (10 cm) of clearance on the front and 3.4 inches (8 cm) on the back of the switch. This is especially important for enclosed rack installation. 2.6.3 power on connect the...

  • Page 14

    2. Installing the snmp-gsh2404l 9 airlive snmp-gsh2404l user’s manual led status description green power on power off power is not connected 10/100/1000base-t port 1 to 24 green the port is connecting with the device. Blink the port is receiving or transmitting data. Lnk/act off no device attached. ...

  • Page 15: 3.1 Important  Information

    3. Configuring snmp-gsh2404l airlive snmp-gsh2404l user’s manual 10 you can configure snmp-gsh2404l through web browser (http). In this chapter, we will explain snmp-gsh2404l’s web-based management interfaces and how to get into it. Then, we will provide the introduction on web management and recomm...

  • Page 16: 3.3 Management Interface

    3. Configuring snmp-gsh2404l 11 airlive snmp-gsh2404l user’s manual you are ready now to configure the snmp-gsh2404l by using your pc. 3.3 management interface the snmp-gsh2404l can be configured using on the web management interfaces. Web management (http): you can manage your snmp-gsh2404l by simp...

  • Page 17

    3. Configuring snmp-gsh2404l airlive snmp-gsh2404l user’s manual 12 note: by default, ie5.0 or later version does not allow java applets to open sockets. The user has to explicitly modify the browser setting to enable java applets to use network ports. 3.4.1 getting into web management web managemen...

  • Page 18

    3. Configuring snmp-gsh2404l 13 airlive snmp-gsh2404l user’s manual.

  • Page 19: Web Management In

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 14 in this chapter, we will explain all settings in web management interface. Please be sure to read through chapter 3’s “introduction to web management” first. 4.1 menu structure of snmp-gsh2404l the web management menu of snmp-...

  • Page 20: 4.2 Configuration

    4. Web management in snmp-gsh2404l 15 airlive snmp-gsh2404l user’s manual top bar: it shows the front panel of the switch. Linked ports will be displayed in green color, and linked-off ones will be in black. For the optional modules, the slots with no module will only show covered plates, the other ...

  • Page 21

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 16 4.2.1 system configuration system configuration is one of the most important functions. Without a proper setting, network administrator would not be able to manage the device. The switch supports manual ip address setting. Con...

  • Page 22

    4. Web management in snmp-gsh2404l 17 airlive snmp-gsh2404l user’s manual function name: system configuration function description: show system description, firmware version, hardware version, mac address, serial number, active ip address, active subnet mask, active gateway, dhcp server and lease ti...

  • Page 23

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 18 firmware version: the firmware version of this switch. Hardware version: the hardware version of this switch. Mac address: it is the ethernet mac address of the management agent in this switch. Serial number: the serial number...

  • Page 24

    4. Web management in snmp-gsh2404l 19 airlive snmp-gsh2404l user’s manual all networks, hence, subnet mask is introduced to solve this problem. Subnet mask uses some bits from host address and makes an ip address looked network address, subnet mask number and host address. It is shown in the followi...

  • Page 25

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 20 4.2.2 port function name: port configuration function description: port configuration is applied for the settings of the ports on the switch. By this function, you can set or reset the values for mode and flow control. Others ...

  • Page 26

    4. Web management in snmp-gsh2404l 21 airlive snmp-gsh2404l user’s manual parameter description: enable jumbo frames: this function support jumbo frames of up to 9600 bytes, just tick the check box (;) to enable it. Default: disable perfect reach/power saving mode: this function supports power savin...

  • Page 27

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 22 gain not only improved security and increased performance, but also save a lot of vlan management effort. Function name: vlan mode setting function description: the vlan mode selection function includes four modes: port-based,...

  • Page 28

    4. Web management in snmp-gsh2404l 23 airlive snmp-gsh2404l user’s manual double-tag mode belongs to the tag-based mode, however, it would treat all frames as the untagged ones, which means that tag with pvid will be added into all packets. Then, these packets will be forwarded as tag-based vlan. So...

  • Page 29

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 24 parameter description: port 1-24: port number. Ingress filtering enabled: discard other vlan group packets, only forward this port joined vlan group packets. Packet type: all: forward all tagged and untagged packets. Tagged on...

  • Page 30

    4. Web management in snmp-gsh2404l 25 airlive snmp-gsh2404l user’s manual valid range is 1~4094. It works only when role is set to hybrid. Pvid: this pvid range will be 1-4094. Before you set a number x as pvid, you have to create a tag-based vlan with vid x. For example, if port x receives an untag...

  • Page 31

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 26 parameter description: id (group id): when you want to edit a vlan group, you must select the group id field. Then, you will enter tag base vlan group setting or port base vlan group setting page, which depends on your vlan mo...

  • Page 32

    4. Web management in snmp-gsh2404l 27 airlive snmp-gsh2404l user’s manual delete group: just tick the check box (;) beside the id, then press the button to delete the group. 4.2.5 aggregation the aggregation (port trunking) configuration is used to configure the settings of link aggregation. You can...

  • Page 33

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 28 parameter description: normal: set up the ports that do not join any aggregation trunking group. Group 1~8: group the ports you choose together. Up to 12 ports can be selected for each group. 4.2.6 lacp smart web switch suppor...

  • Page 34

    4. Web management in snmp-gsh2404l 29 airlive snmp-gsh2404l user’s manual parameter description: protocol enabled: just tick the check box (;) to enable lacp protocol then press the button to apply. Key value: it’s key for an aggregation. This must be an integer value between 1 and 255 or auto selec...

  • Page 35

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 30 4.2.7 rstp in switches, bridges and routers. The protocol allows a switch to communicate with other rstp compliant switches, and to ensure only one path existing between two stations in your network environment. The switch all...

  • Page 36

    4. Web management in snmp-gsh2404l 31 airlive snmp-gsh2404l user’s manual function description: enable or disable rstp protocol on the ports that are selected and set path cost. Parameter description: protocol enabled: just tick the check box (;) beside the port x to enable rstp protocol, then press...

  • Page 37

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 32 before the devices or end stations can access the network resources through the ports under 802.1x control, the devices or end stations connected to a controlled port send the authentication request to the authenticator, the a...

  • Page 38

    4. Web management in snmp-gsh2404l 33 airlive snmp-gsh2404l user’s manual in the below figure, this is the typical configuration, a single supplicant, an authenticator and an authentication server. B and c is in the internal network, d is authentication server running radius, switch at the central l...

  • Page 39

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 34 login based on 802.1x port access control management. The protocol used in the right side is eapol and the left side is eap. 1. At the initial stage, the supplicant a is unauthenticated and a port on switch acting as an authen...

  • Page 40

    4. Web management in snmp-gsh2404l 35 airlive snmp-gsh2404l user’s manual the 802.1x “enabled” is the type of authentication supported in the switch. In this mode, for the devices connected to this port, once a supplicant is authorized, the devices connected to this port can access the network resou...

  • Page 41

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 36 function name: 802.1x configuration function description: this function is used to configure the global parameters for radius authentication in 802.1x port security application. Parameter description: mode: enable or disable 8...

  • Page 42

    4. Web management in snmp-gsh2404l 37 airlive snmp-gsh2404l user’s manual re-authenticate for all ports in at once. Force reinitialize: force the subscriber has to reinitialize connected to the port. Force reinitialize all: force reinitialize for all ports in at once. Statistics: choose the port whi...

  • Page 43

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 38 function name: 802.1x parameters function description: in here, user can enable or disable reauthentication function and specify how often a client has to re-enter his or her username and password to stay connected to the port...

  • Page 44

    4. Web management in snmp-gsh2404l 39 airlive snmp-gsh2404l user’s manual 4.2.9 igmp snooping function name: igmp snooping configuration function description: igmp snooping lets administrators configure a switch to constrain multicast traffic by listening to internet group management protocol (igmp)...

  • Page 45

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 40 4.2.10 mirror configuration function name: mirror configuration function description: mirror configuration is provided to monitor the traffic in the network. This switch supports one-port mirror multi-ports. For example, we as...

  • Page 46

    4. Web management in snmp-gsh2404l 41 airlive snmp-gsh2404l user’s manual 4.2.11 qos configuration the switch offers powerful qos function. This function supports vlan-tagged priority that can make precedence of 8 priorities, and dscp(differentiated services code point) on layer 3 of network framewo...

  • Page 47

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 42 while setting qos function, please select qos mode in drop-down menu at first. Then you can use 802.1p priority and dscp priority functions. In this function, you can enable/disable qos mode and set priority control, such as: ...

  • Page 48

    4. Web management in snmp-gsh2404l 43 airlive snmp-gsh2404l user’s manual function name: dscp qos mode function description: in the late 1990s, the ietf redefined the meaning of the 8-bit service type field to accommodate a set of differentiated services (ds). Under the differentiated services inter...

  • Page 49

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 44 4.2.12 filter function name: filter configuration function description: this function lets administrators easily set management source ip addresses to the ports on the switch. After completing the settings, please press button...

  • Page 50

    4. Web management in snmp-gsh2404l 45 airlive snmp-gsh2404l user’s manual parameter description: source ip filter: mode: there are three types of mode in this drop-down menu. Default is disabled. Disabled: allow all ip address login to this switch and manage it. Static: just allow the ip address whi...

  • Page 51

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 46 4.2.13 rate limit function name: ingress and egress bandwidth setting function description: ingress and egress bandwidth setting function are used to set up the limit of ingress or egress bandwidth for each port..

  • Page 52

    4. Web management in snmp-gsh2404l 47 airlive snmp-gsh2404l user’s manual parameter description: ingress: set up the limit of ingress bandwidth (range: 128kb, 512kb, 1m, 10m and 32m) for the port you choose. Incoming traffic will be discarded if the rate exceeds the value you set up in data rate fie...

  • Page 53

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 48 parameter description: icmp rate: to enable the icmp storm capability. User can use drop-down menu to select number of frames. Default is no limit. The setting range is 1k~1024k per second. Learn frames rate: to enable the lea...

  • Page 54

    4. Web management in snmp-gsh2404l 49 airlive snmp-gsh2404l user’s manual this function is used to configure snmp settings, community name, trap host and public traps as well as the throttle of snmp. A snmp manager must pass the authentication by identifying both community names, then it can access ...

  • Page 55: 4.3 Monitor

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 50 default community name for get: public default community name for set: private default community name for trap: public system event: the system event trap enable here is used for the “cold boot” or “warm boot” of system event....

  • Page 56

    4. Web management in snmp-gsh2404l 51 airlive snmp-gsh2404l user’s manual parameter description: rx packets: the counting number of the packet received. Rx octets: total received bytes. Rx high priority packets: number of rx packets classified as high priority. Rx low priority packets: number of rx ...

  • Page 57

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 52 total transmitted bytes. Tx high priority packets: number of tx packets classified as high priority. Tx low priority packets: number of tx packets classified as low priority. Tx broadcast: show the counting number of the trans...

  • Page 58

    4. Web management in snmp-gsh2404l 53 airlive snmp-gsh2404l user’s manual number of 512 ~ 1023-byte frames in good and bad packets transmitted. Tx 1024-bytes: number of 1024-max_length-byte frames in good and bad packets transmitted. Rx crc/alignment: number of alignment errors and crc error packets...

  • Page 59

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 54 parameter description: lacp aggregation overview: show the group/port status. Default will set to red sign for port link down, user can check legend table below for all reference. Lacp port status: group/port: show the port nu...

  • Page 60

    4. Web management in snmp-gsh2404l 55 airlive snmp-gsh2404l user’s manual parameter description: rstp vlan bridge overview: vlan id: show the vlan id. Bridge id: show this switch’s current bridge priority setting and bridge id which stands for the mac address of this switch. Hello time: show the cur...

  • Page 61

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 56 4.3.4 igmp status function name: igmp status function description: display igmp status. It shows vlan id for each multicast group. Parameter description: vlan id: show vlan id for each multicast group. Querier: show the group ...

  • Page 62

    4. Web management in snmp-gsh2404l 57 airlive snmp-gsh2404l user’s manual for each group to which it belongs. It calculate the number of times of igmpv1 report. V2 reports: when a host receives a group membership query, it identifies the groups associated with the query and determines to which group...

  • Page 63

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 58 parameter description: ping parameters: target ip address: set up a target ip address to ping. Count: use drop-down menu to set number of echo requests to send. Four type of number can choose, there are 1, 5, 10 and 20. Defaul...

  • Page 64: 4.4 Maintenance

    4. Web management in snmp-gsh2404l 59 airlive snmp-gsh2404l user’s manual received replies: show the received replies number of times. Request timeouts: show the timeout of request. Average response times (in ms): show the average response time in milliseconds. 4.4 maintenance there are five functio...

  • Page 65

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 60 panel of the switch. Press button to confirm warm restart function and it will take around thirty (30) seconds to complete the system boot. 4.4.2 factory default function name: factory default function description: factory def...

  • Page 66

    4. Web management in snmp-gsh2404l 61 airlive snmp-gsh2404l user’s manual you can just click browse button to retrieve the file you want in your system to upgrade your switch. Once clicking “upgrade” button, the windows will show upgrading progress as below figure after a while, window will tell use...

  • Page 67

    4. Web management in snmp-gsh2404l airlive snmp-gsh2404l user’s manual 62 you can backup your switch’s configuration file into your computer folder in case accident happens. In addition, uploading backup configuration file into a new or a crashed switch can save much time and avoid mistakes. 4.4.5 l...

  • Page 68

    4. Web management in snmp-gsh2404l 63 airlive snmp-gsh2404l user’s manual auto/manual logout: if no action and no key is stroke as well in any function screen more than the minutes you set up in auto logout timer, the switch will have you logout automatically. Or press the button in logout function ...

  • Page 69: 5.1 Incorrect Connections

    5. Troubleshooting airlive snmp-gsh2404l user’s manual 64 this section is intended to help you solve the most common problems on the snmp-gsh2404l. 5.1 incorrect connections the switch port can auto detect straight or crossover cable when you link switch with other ethernet device. For the rj-45 con...

  • Page 70: 5.3 Cabling

    5. Troubleshooting 65 airlive snmp-gsh2404l user’s manual 5.2 diagnosing led indicators the snmp-gsh2404l can be easily monitored through panel indicators to assist in identifying problems, which describes common problems you may encounter and where you can find possible solutions. Please refer to c...

  • Page 71: Specifications

    6. Specifications airlive snmp-gsh2404l user’s manual 66 this section provides the specifications of snmp-gsh2404l, and the following table lists these specifications. Standard z ieee802.3 10base-t z ieee802.3u 100base-tx z ieee802.3z gigabit sx/lx z ieee802.3ab gigabit 1000tx z ieee802.3x flow cont...

  • Page 72

    6. Specifications 67 airlive snmp-gsh2404l user’s manual led z system power z 10/100/1000m tp port 1 to 24: link/act, 10/100/1000mbps z 1000m sfp fiber port 21 to 24: sfp(link/act) management z web/ snmp v1,v2c management z rfc standard snmp agent : mib-ii (rfc 1213) bridge mib (rfc 1493) interface ...

  • Page 73

    6. Specifications airlive snmp-gsh2404l user’s manual 68 authentication mtbf z 68655 (hr) temperature z operating: 0 to 40°c z storage: -10 to 70°c humidity z operating: 10% ~ 90% z storage: 5% ~ 90% power z 100~240vac 50/60hz (maximum) z power consumption 20watts produce weight (g) z 2400 g dimensi...

  • Page 74: Network Glossary

    7. Network glossary 69 airlive snmp-gsh2404l user’s manual the network glossary contains explanation or information about common terms used in wireless networking products. Some of information in this glossary might be outdated, please use with caution. 100base-fx the ieee standard defines how to tr...

  • Page 75

    7. Network glossary airlive snmp-gsh2404l user’s manual 70 through the use of cat.5 utp/stp cable. The 1000base-t can run in 10/100/1000mbps speed, and is backward compatible with 10/100base-tx standard. 802.1d stp spanning tree protocol. It is an algorithm to prevent network from loop topology. Spa...

  • Page 76

    7. Network glossary 71 airlive snmp-gsh2404l user’s manual designed pc on the network or another network device, such as a router. Firmware the program that runs inside embedded device such as ap or switch. Many network devices are firmware upgradeable through web interface or utility program. Ftp f...

  • Page 77

    7. Network glossary airlive snmp-gsh2404l user’s manual 72 mac media access control. Mac address provides layer-2 identification for network devices. Each ethernet device has its own unique address. The first 6 digits are unique for each device manufacturers. When a network device has mac access con...

  • Page 78

    7. Network glossary 73 airlive snmp-gsh2404l user’s manual subnet mask an address code mask that determines the size of the network. An ip subnet are determined by performing a bit-wise and operation between the ip address and the subnet mask. By changing the subnet mask, you can change the scope an...