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Lancom GS-1224 Manual

Summary of GS-1224

  • Page 1

    110xxx/0909 lancom systems gmbh adenauerstr. 20/b2 52146 würselen germany e-mail: info@lancom.Eu internet www.Lancom.Eu lancom gs-1224 . . . C o n n e c t i n g y o u r b u s i n e s s 110xxx_lc-gs1224-manual_cover.In1 1 110xxx_lc-gs1224-manual_cover.In1 1 29.09.2009 15:55:23 29.09.2009 15:55:23.

  • Page 2: Lancom Gs

    Lancom gs - 1224.

  • Page 3

    © 2009 lancom systems gmbh, wuerselen (germany). All rights reserved. While the information in this manual has been compiled with great care, it may not be deemed an assurance of product characteristics. Lancom systems shall be liable only to the degree specified in the terms of sale and delivery. T...

  • Page 4: Preface

    Lancom gs - 1224 쮿 preface 3 en preface thank you for your confidence in us! Lancom switches are ideally suited to small, medium-sized and performance networks in business environments. The lancom gs-1224 switch features 20 gigabit-ethernet and four combo ports (tp/sfp), it integrates perfectly into...

  • Page 5

    Lancom gs - 1224 쮿 preface 4 en information symbols very important instructions. Failure to observe these may result in damage. Important instruction that should be observed. Additional information that may be helpful but is not essential..

  • Page 6: Contents

    Lancom gs - 1224 쮿 contents 5 en contents 1 introduction 7 1.1 key features in the device 7 1.2 just what can your lancom switch do? 8 2 installation 10 2.1 package content 10 2.2 system requirements 10 2.3 status displays and interfaces 10 2.3.1 connectors, leds and buttons on the lancom gs-1224 11...

  • Page 7

    Lancom gs - 1224 쮿 contents 6 en 4 operation of web- based management 18 4.1 web management home overview 18 4.2 configuration 20 4.2.1 system configuration 20 4.2.2 port configuration 22 4.2.3 vlan mode configuration 24 4.2.4 vlan group configuration 27 4.2.5 aggregation 31 4.2.6 lacp 32 4.2.7 rstp...

  • Page 8: 1 Introduction

    Lancom gs - 1224 쮿 chapter 1: introduction 7 en 1 introduction the lancom gs-1224 is a websmart layer-2 switch with 20 gigabit ports (for twisted pair cable – tp) and four gigabit dual media ports with tp/sfp, which meets the ieee 802.3 gigabit, fast ethernet and ethernet specifications. The lancom ...

  • Page 9: 1.2

    Lancom gs - 1224 쮿 chapter 1: introduction 8 en 쮿 power saving: the switch can detect inactive links and deactivate the power supply for the corresponding ports 쮿 snmp: snmp agent. In the device, snmp agent is a client software which is ope- rating over snmp protocol used to receive the command from...

  • Page 10

    Lancom gs - 1224 쮿 chapter 1: introduction 9 en management concisely the status of port and easily port configuration ✔ per port traffic monitoring counters ✔ port mirror function ✔ static trunk function ✔ 802.1q vlan ✔ dhcp broadcasting suppression to avoid network suspended or crashed ✔ trap event...

  • Page 11: 2 Installation

    Lancom gs - 1224 쮿 chapter 2: installation 10 en 2 installation this chapter will assist you to quickly install hardware and software. First, check the package contents and system requirements. The device can be installed and configured quickly and easily if all prerequisites are fulfilled. 2.1 pack...

  • Page 12: 2.3.1

    Lancom gs - 1224 쮿 chapter 2: installation 11 en please be aware that lanmonitor shows far more information about the status of the lancom switch than the leds ' → monitoring the lancom switch with lanmonitor'. 2.3.1 connectors, leds and buttons on the lancom gs-1224 located on the front of the devi...

  • Page 13: 2.3.2

    Lancom gs - 1224 쮿 chapter 2: installation 12 en 2.3.2 connectors on rear of the lancom gs-1224 the following connectors are located on the rear of the device. 쐃 connector for the power supply cable. 2.4 mounting and connecting up the lancom switch installating the lancom switch involves the followi...

  • Page 14: 2.5

    Lancom gs - 1224 쮿 chapter 2: installation 13 en 2.5 software installation the following section describes the installation of the windows-compatible system software lantools, as supplied. You may skip this section if you use your lancom switch exclusively with computers running operating systems ot...

  • Page 15: 2.5.2

    Lancom gs - 1224 쮿 chapter 2: installation 14 en 2.5.2 which software should i install? 쮿 lanconfig is the windows configuration program for all lancom devices. Lanconfig searches for all lancom devices in your network. You can use this to start the web-based configuration of a lancom switch. 쮿 with...

  • Page 16: Switch

    Lancom gs - 1224 쮿 chapter 3: configuring and monitoring the lancom switch 15 en 3 configuring and monitoring the lancom switch 3.1 configuration with webconfig the configuration is done over a graphical user interfacevia a browser (webconfig). Instructions for configuring the device with webconfig ...

  • Page 17: 3.2

    Lancom gs - 1224 쮿 chapter 3: configuring and monitoring the lancom switch 16 en lanconfig automatically searches for all available devices in your net- work. Any available lancom devices will be displayed in the list, inclu- ding the lancom switch. Double-click on this entry to start the browser au...

  • Page 18: 3.3

    Lancom gs - 1224 쮿 chapter 3: configuring and monitoring the lancom switch 17 en 3.3 monitoring the lancom switch with lanmonitor the current state of the device and all ports can be monitored using the leds on the front panel. With lanmonitor the devices can be observed from any workstation without...

  • Page 19: 4.1

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 18 en 4 operation of web-based management this chapter instructs you how to configure and manage the lancom gs- 1224 switch through the web user interface (webconfig). With this facility, you can easily access and monitor through any o...

  • Page 20

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 19 en the information of page layout on the top part of the information page, it shows the front panel of the switch. Linked ports will be displayed in green color, and linked-off ones will be in black. The ports for the optional sfp m...

  • Page 21: 4.2

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 20 en 4.2 configuration configuration includes the following functions: system configuration, ports configuration, vlan mode configuration, vlan group configuration, aggre- gation, lacp, rstp, 802.1x, igmp snooping, mirror, qos, filter...

  • Page 22

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 21 en 쮿 hardware version: the hardware version of this switch. 쮿 mac address: it is the ethernet mac address of the management agent in this switch. 쮿 serial number: the serial number is assigned by the manufacturer. 쮿 active ip addres...

  • Page 23: 4.2.2

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 22 en 쮿 fallback gateway: fill in a gateway, which is used by the device, if dhcp is disabled or the dhcp server is not accessible. Default: 172.23.56.254 쮿 management vlan: shows the id of the management vlan. 쮿 password: set a passwo...

  • Page 24

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 23 en parameter: 쮿 enable jumbo frames: jumbo frames are not standardized and oversized frames. This function support jumbo frames of up to 9600 bytes. Default: disable 쮿 power saving mode: this function supports power saving, to deact...

  • Page 25: 4.2.3

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 24 en the media is tp, the speed/duplex is comprised of the combination of speed mode, 10/100/1000mbps and duplex mode, full duplex and half duplex. The following table summarizes the functions the media supports: 쮿 flow control: you c...

  • Page 26

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 25 en 쮿 vlan mode: 왏 port-based: a port-based vlan defines its members by port. Any packet coming in or going out from any port of a port-based vlan will be accepted. No filtering criterion applies in a port-based vlan, the only criter...

  • Page 27

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 26 en vice provider use this function for additionally tagging in their own network of customers vlan tagged data streams. If the double-tag mode is activated, you can select the ports on which the doubled vlan tags should be used. Aft...

  • Page 28: 4.2.4

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 27 en after confirmation of the metro mode the display changes to the con- figuration of the port-based vlan groups. At the same time for all ports without metro mode support a vlan group is set up. This vlan group contains the respect...

  • Page 29

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 28 en general functions 쮿 add: adds a new port-based or tag-based vlan. 쮿 modify: click on modify to edit the selected vlan. 쮿 delete: click on delete to remove the selected vlan. Vlan group configuration parameter: 쮿 id (vlan id): id ...

  • Page 30

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 29 en vlan port configuration in tag-based mode you can define further settings for each port. Please click the port config button in the list of tag-based vlan group. Parameter:.

  • Page 31

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 30 en 쮿 ingress filtering enabled: if the filter for incoming packets is activated, packets on this port are for- wared only, if the port is member of the corresponding vlan group. Packets with other vlan tags are discarded. 쮿 packet t...

  • Page 32: 4.2.5

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 31 en 4.2.5 aggregation the aggregation (port trunking) configuration is used to configure the set- tings of link aggregation. You can bundle more than one port by same speed, full duplex and the same mac to be a single logical port, t...

  • Page 33: 4.2.6

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 32 en the aggregation configuration displays the current setup of aggregation trunking. With this function you can add a new trunking group or modify the members of an existing trunking group. Parameter: 쮿 normal: set up the ports that...

  • Page 34: 4.2.7

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 33 en 4.2.7 rstp rapid spanning tree protocol (rstp) detects and resolves network loops, respectively in case of need (breakdown of a connection) to activate it again. The protocol allows a switch to communicate with other rstp complia...

  • Page 35

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 34 en for example the time a brige port needs, to move from “listening state” to “learning state” or from “learning state” to “forwarding state”. The general rule is: 2 * (forward delay - 1) >= max age >= 2 * (hello time + 1). Default:...

  • Page 36: 4.2.8

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 35 en 4.2.8 802.1x configuration 802.1x port-based network access control provides a method to restrict users to access network resources via authenticating user’s information. This rest- ricts users from gaining access to the network ...

  • Page 37

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 36 en 쮿 supplicant: it is an entity being authenticated by an authenticator. It is used to com- municate with the authenticator pae (port access entity) by exchanging the authentication message when the authenticator pae request to it....

  • Page 38

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 37 en in the following figure 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 locati...

  • Page 39

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 38 en the following figure shows the procedure of 802.1x authentication. There are steps for the login based on 802.1x port access control management. The pro- tocol used in the right side is eapol and the left side is eap. 쐃 at the in...

  • Page 40

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 39 en in the authorized state. The supplicant and other devices connected to this port can access the network. If the authenticator receives a radius- access-reject, it will send an eap-failure to the supplicant. This means the supplic...

  • Page 41

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 40 en configuration the 802.1x server configuration is used to configure the global parameters for radius authentication in 802.1x port security application. Parameter: 쮿 mode: enable or disable 802.1x function. 쮿 radius ip: radius ser...

  • Page 42

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 41 en 왏 force authorized: the controlled port is forced to hold in the authorized state , no mat- ter which eap negotiation between authenticator and supplicant takes place. 왏 auto: if the port is set to be in authorized or unauthorize...

  • Page 43

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 42 en statistics choose the port which you want to show of 802.1x statistics, the screen include authenticator counters, backend authenticator counters, dot1x mib counters and other statistics. Parameters you can enable or disable reau...

  • Page 44: 4.2.9

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 43 en parameter: 쮿 reauthentication enabled: choose whether regular authentication will take place in this port. Default: disable 쮿 reauthentication period (1-65535 s): you can define the time period (in seconds), after a supplicant ha...

  • Page 45: 4.2.10

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 44 en 쮿 unregistered igmp flooding enabled: allows multicat flooding, while the multicast traffic is not registered in the multicast table. Default: enable 쮿 vlan id: at the igmp enable mode being selected, it will list the vlan id num...

  • Page 46: 4.2.11

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 45 en 쮿 source port: set up the port for being monitored. Just tick the check box beside the port x. Valid ports are port 1-24. 쮿 mirror port: use the drop-down menu to select a mirror port. 4.2.11 qos (quality of service) configuratio...

  • Page 47

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 46 en 왏 prioritize traffic five prioritize traffic values are provided: custom, all low priority, all normal priority, all medium priority, and all high priority. The qos setting would apply to all ports on the switch if one of the fol...

  • Page 48

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 47 en up these 64 kinds of class that belong to any of queue (low, normal, medium, high). Parameter: 왏 prioritize traffic five prioritize traffic values are provided: custom, all low priority, all normal priority, all medium priority, ...

  • Page 49: 4.2.12

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 48 en 4.2.12 filter the filter configuration lets administrators assign certain ip addresses or sub- nets to ports on the switch, from which a login on the switch for configuration is allowed. Parameter: 쮿 source ip filter: 왏 mode: the...

  • Page 50: 4.2.13

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 49 en default: enable 4.2.13 rate limit ingress and egress bandwidth setting function are used to set up the limit of ingress or egress bandwidth for each port. Parameter: 쮿 traffic rate unit select the data rate as basis for the rate ...

  • Page 51: 4.2.14

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 50 en default: no limit 4.2.14 storm control storm control is used to block unnecessary multicast and broadcast frames that reduce switch's performance. When the function is enabled and values of storm control are exceeded, multicast a...

  • Page 52: 4.2.15

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 51 en 쮿 multicast rate: to enable the multicast storm capability. User can use drop-down menu to select number of frames. The setting range is 1k~1024k per second. Default: no limit 쮿 flooded unicast rate: to enable the flooded unicast...

  • Page 53

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 52 en parameter: 쮿 snmp enable: the term snmp enable here is used for the activation or de-activation of snmp. Default: disable 쮿 get/set/trap community: community name is used as password for authenticating if the requesting network m...

  • Page 54: 4.3

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 53 en 쮿 system event: select the events, for which should be send a snmp-trap (cold boot and/ or warm boot). Default: enable 쮿 tp and fiber port event: select the events on the ports, for which should be send a snmp-trap (link up and/o...

  • Page 55

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 54 en parameter: 쮿 rx packets: the counting number of the packet received. 쮿 rx octets: total received bytes. 쮿 rx high priority packets: number of rx packets classified as high priority. 쮿 rx low priority packets: number of rx packets...

  • Page 56

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 55 en 쮿 rx multicast: show the counting number of the received multicast packet. 쮿 rx broad- and multicast: shows the counting number of the received broadcast with multicast packet. 쮿 rx error packets: show the counting number of the ...

  • Page 57

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 56 en 쮿 rx 512-1023 bytes: number of 512 ~ 1023-byte frames in good and bad packets received. 쮿 rx 1024-bytes: number of 1024-max_length-byte frames in good and bad packets recei- ved. 쮿 tx 64 bytes: number of 64-byte frames in good an...

  • Page 58: 4.3.2

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 57 en 쮿 tx collisions: number of collisions transmitting frames experienced. 쮿 tx drops: number of frames dropped due to excessive collision, late collision, or frame aging. 쮿 tx overflow: number of frames dropped due to the lack of tr...

  • Page 59: 4.3.3

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 58 en 4.3.3 rstp status rstp status shows the present vlan bridge information and the status of all ports. Parameter: 쮿 vlan id: shows vlan id. 쮿 bridge id: shows bridge priority setting and bridge id of the switch, which stands for th...

  • Page 60: 4.3.4

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 59 en 4.3.4 igmp status internet group management protocol (igmp) is used to snoop the status of ip multicast groups and display its associated information in both tagged vlan and non-tagged vlan networks. When igmp snooping is enabled...

  • Page 61: 4.3.5

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 60 en host then sets a timer, with a value less than the max response time field in the query, for each group to which it belongs. It calculates the number of times of igmpv1 report. 쮿 v2 reports: see v1. 쮿 v3 reports: see v1. 쮿 v2 lea...

  • Page 62: 4.4

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 61 en 왏 count: use the drop-down menu to set number of echo requests to send. Four type of number are possible: 1, 5, 10 and 20. Default: 1 왏 time out (in secs): use the drop-down menu to set number of echo requests time out in second....

  • Page 63: 4.4.2

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 62 en 쮿 warm restart: press yes to confirm warm restart function. It will take around 30 seconds to complete the system boot. 4.4.2 factory default factory default provides the function to retrieve default settings and replace current ...

  • Page 64: 4.4.5

    Lancom gs - 1224 쮿 chapter 4: operation of web- based management 63 en 4.4.5 logout the switch allows you to log out the system to prevent other users from the system without permission. There are three possibilities to log out or be logged out. 쮿 auto logout: if auto logout is on and no action/no k...

  • Page 65: 5 Appendix

    Lancom gs - 1224 쮿 chapter 5: appendix 64 en 5 appendix 5.1 performance data and specification lancom gs-1224 performance switching technology store and forward with latency less than 5 μs mac addresses support of maximal 8k mac addresses throughput maximal 48 gbps on the backplane vlan port based a...

  • Page 66: 5.2

    Lancom gs - 1224 쮿 chapter 5: appendix 65 en 5.2 connector wiring 5.2.1 ethernet interface 10/100/1000base-tx 8-pin rj45 sockets (iso 8877, en 60603-7) 5.3 ce-declarations of conformity lancom systems herewith declares that the devices of the type described in this documentation are in agreement wit...