LANCOM Systems GmbH Adenauerstr. 20/B2 52146 Würselen Germany E-Mail: info@lancom.eu Internet www.lancom.eu . . .
LANCOM GS-1224 LANCOM GS-1224P
© 2011 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. The reproduction and distribution of the documentation and software supplied with this product and the use of its contents is subject to written authorization from LANCOM Systems.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Preface Preface Thank you for your confidence in us! The LANCOM GS-1224 switch features 24 Gigabit-Ethernet and four combo ports (TP/SFP), it integrates perfectly into LANCOM's Advanced Routing und Forwarding and it supports up to 24 active VLANs. It uses bandwidth control to prioritize the data traffic according to predefined criteria (e.g. voice data or certain ports).
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Preface EN many answers to frequently asked questions (FAQs). Furthermore, the knowledgebase offers you a large reserve of information. The latest drivers, firmware, utilities and documentation are constantly available for download. In addition, LANCOM Support is available. For telephone numbers and contact addresses for LANCOM Support, please refer to the enclosed leaflet or the LANCOM Systems Web site. Information symbols D C I 4 Very important instructions.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Contents Contents 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 2.3.2 Connectors on the back of the LANCOM GS-1224 12 2.4 Mounting and connecting up the LANCOM Switch 12 2.5 Software installation 2.5.1 Starting the software setup 2.5.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Contents 4 Operation of Web- based Management 18 4.1 Web Management Home Overview 18 4.2 Configuration 4.2.1 System Configuration 4.2.2 Port Configuration 4.2.3 PoE 4.2.4 VLAN Mode Configuration 4.2.5 VLAN Group Configuration 4.2.6 Aggregation 4.2.7 LACP 4.2.8 RSTP 4.2.9 802.1x Configuration 4.2.10 IGMP Snooping 4.2.11 Mirror Configuration 4.2.12 QoS (Quality of Service) Configuration 4.2.13 Filter 4.2.14 Rate Limit 4.2.15 Storm Control 4.2.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 1: Introduction 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 overall network management is enhanced and the network efficiency is also improved to accommodate high bandwidths.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 1: Introduction 쮿 Port Trunking: Support static port trunking and port trunking with IEEE 802.3ad LACP. 쮿 Bandwidth Control: Support ingress and egress per port bandwidth control. EN 쮿 Power saving: The switch can detect inactive links and deactivate the power supply for the corresponding ports 쮿 SNMP: SNMP agent.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 1: Introduction LANCOM GS1224 LANCOM GS1224P System: Power ✔ ✔ TP Port 1-24: LINK/ACT, SPD ✔ ✔ SFP-Ports 21,22,23,24: LINK/ACT, SPD, SFP ✔ ✔ EN Satus LEDs PoE support PoE with 48 V DC power through RJ-45 pin 1, 2, 3, 6. ✔ Powered Device(PD) auto detection and classification. ✔ PoE-PSE status and activity LED indicator.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 2: Installation 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. EN 2.1 Package content Before beginning with the installation, please check that nothing is missing from your package.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 2: Installation C Connectors, LEDs and buttons on the LANCOM GS-1224 Located on the front of the device are connectors for different cabletypes, light-emitting diodes (LEDs) that provide information on device status, and also a button. 쐃 쐇 쐋 쐏 쐃 POWER LED Constant green when power is supplied to the device. 쐇 LINK / ACT LED 쮿 Constant green when the network connection is established to the connected device. 쮿 Blinks during data transfer.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 2: Installation 2.3.2 Connectors on the back of the LANCOM GS-1224 The following connectors are located on the rear of the device. EN LANCOM GS-1224 쐃 쐃 Connector for the power supply cable. 2.4 Mounting and connecting up the LANCOM Switch Installating the LANCOM Switch involves the following steps: 햲 Mounting – The device is designed for mounting in an available 19” unit in a server cabinet.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 2: Installation 2.5 Software installation The following section describes the installation of the Windows-compatible system software LANtools, as supplied. 2.5.1 You may skip this section if you use your LANCOM Switch exclusively with computers running operating systems other than Windows. EN I Starting the software setup Place the supplied data medium (CD/DVD) into your drive. The setup program will start automatically.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 2: Installation 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. EN 쮿 With LANmonitor you can use a Windows computer to monitor all of your LANCOM devices.
LANCOM GS-1224 쮿 Chapter 3: Configuring and monitoring the LANCOM Switch 3 Configuring and monitoring the LANCOM Switch Configuration with WEBconfig The configuration is done over a graphical user interfacevia a browser (WEBconfig). Instructions for configuring the device with WEBconfig are available in the chapter "Web-based configuration". There are two ways of starting the configuration by browser: 쮿 If you know the device's IP address, simply enter this into the address line in the browser.
LANCOM GS-1224 EN 쮿 Chapter 3: Configuring and monitoring the LANCOM Switch LANconfig automatically searches for all available devices in your network. Any available LANCOM devices will be displayed in the list, including the LANCOM Switch. Double-click on this entry to start the browser automatically with the correct IP address. What is the IP address of my LANCOM Switch? The current IP address of the LANCOM Switch after being switched on depends on the network constellation.
LANCOM GS-1224 쮿 Chapter 3: Configuring and monitoring the LANCOM Switch 3.3 Monitoring the LANCOM Switch with LANmonitor 3.3.1 EN 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 being able to see the LEDs. Besides the status information provided by the LEDs the LANmonitor provides further important information on the ports.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 4 Operation of Web-based Management This chapter instructs you how to configure and manage the switch through the web user interface (WEBconfig). With this facility, you can easily access and monitor through any one port of the switch all the status of the switch. EN The default values of the managed switch are listed in the table below: LANCOM GS-1224/ GS-1224P IP Adress 172.23.56.250 Subnet Mask 255.255.255.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management The Information of Page Layout The top part of the information page shows the front panel of the switch. Linked ports are displayed in green color, and ports without link in black. The ports for the optional SFP modules show a demonstration of the module, if it is installed. Ports without installed SFP modules show covered plates. On the left side, the main menu tree for web management is listed on the page.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 4.2 Configuration Configuration includes the following functions: System Configuration, Ports Configuration, VLAN Mode Configuration, VLAN Group Configuration, Aggregation, LACP, RSTP, 802.1X, IGMP Snooping, Mirror, QoS, Filter, Rate Limit, Storm Control and SNMP. EN 4.2.1 System Configuration In the system configuration you can define the basic parameter for the configuration and the operation of the device.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 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 assigned by the manufacturer. EN 쮿 Active IP Address: Shows the active IP address of this switch. 쮿 Active Subnet Mask: Shows the active subnet mask of this switch. 쮿 Active Gateway: Shows the active gateway of this switch.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 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. EN 쮿 Password: Set a password for this switch. Up to 16 characters are allowed in this parameter. Any alphanumeric character is acceptable. Default: admin 쮿 Inactivity Timeout(secs): Set the auto-logout timer.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management Port Configuration Here you can configure the individual ports. EN 4.2.2 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 deactivate automatically the power supply for the ports with inactive links. Select: Enable/ Disable.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management EN 쮿 Mode: Set the speed and duplex of the port. If the media is 1Gbps fiber glass, there are three modes to choose: Auto Speed, 1000 Full and Disable. If 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.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Parameter: 왏 Vmain: The voltage supplied by the switch. 왏 Imain: The sum of the current that every port supplies. 왏 Pconsume: The sum of the power that every port supplies. 왏 Power Limit: The maximal power that the switch can supply (Read Only). 왏 Temperature: The PoE temperature. 왏 Port No: Port number. 왏 Port On: Shows whether the port is supplying the power to the powered device or not. 왏 AC Disconnect Port Off: Port is turned off due to the AC Disconnect function.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management EN the power once the power required by the powered device exceeds the Class, Short Circuit or over temperature occurs. 쮿 Parameter: 왏 Status: The status is either “Normal” or “Active”. The former means the port is ready to link and supply the power to the powered device at any time. The latter means the port is currently supplying power.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management VLAN Mode Configuration The switch supports Tag-based VLAN (802.1q) and Port-based VLAN. Its VLAN mode supports 24 active VLANs and and the available VLAN ID range is from 1~4094. VLAN configuration is used to divide a LAN into smaller ones. With proper configuration you can not only gain improved security and increased performance but greatly reduced VLAN management.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management 왏 Tag-based: A tag-based VLAN identifies its member by VLAN-ID. If there are any more rules in ingress or egress filtering lists, this rules determines if the packet will be forwarded or not. The switch supports standard of 802.1q. Each tag-based VLAN you set up must get a VLAN name and VLAN ID. A valid VLAN ID is 1 up to 4094. You can create up to 24 Tag VLAN groups.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management After confirmation of the tag-based VLAN mode, the display automatically changes to the configuration of the tag-based VLAN groups. 왏 Metro Mode: The Metro mode is a quick method to configure port-based VLANs. Metro mode can be activated for the ports 21, 22, 23 and 24. This option is usually used to get a comfortable uplink to the metro ethernet environment.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management EN After confirmation of the Metro mode the display changes to the configuration 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 respective port and the ports with metro mode support. Ports can be deleted manually from certain groups if needed. 4.2.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management General functions 쮿 Add: Adds a new port-based or tag-based VLAN. 쮿 Modify: Click on Modify to edit the selected VLAN. EN 쮿 Delete: Click on Delete to remove the selected VLAN. VLAN group configuration Parameter: 쮿 ID (VLAN ID): ID of the VLAN group (1 to 4094). The packet forwarding is based on this ID. 쮿 Member: Select the member ports of the VLAN group.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management 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.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 쮿 Packet Type: 왏 All: Forwards all packets (tagged and untagged). 왏 Tagged Only: Forwards tagged packets only and discards untagged packets. 쮿 Role: Defines the rules for outgoing packets. 왏 Access: Packets on this port are forwarded untagged. If double tags are detected, the outer tag will be removed. This option is generally used if end devices are connected to the port.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management 4.2.6 Aggregation The Aggregation (Port Trunking) Configuration is used to configure the settings 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, thus the logical port aggregates the bandwidth of these ports. This means you can apply your current Ethernet equipments to build the bandwidth aggregation.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 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 Group 1-8: Groups the ports you choose together. Up to 12 ports can be selected for each group. I 4.2.7 The aggregation groups has to be set up one after each other.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 4.2.8 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 compliant switches and to ensure, that only one path exists between two end points in your network.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 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). 쮿 Force Version: For the STP algorithm you can select between two options in the dropdown list: RSTP or STP.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management 4.2.9 802.1x Configuration 802.1x port-based network access control provides a method to restrict users to access network resources via authenticating user’s information. This restricts users from gaining access to the network resources through a 802.1xenabled port without authentication. If a user wishes to touch the network through a port under 802.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 쮿 Authenticator: An entity facilitates the authentication of the supplicant entity. It controls the state of the port, authorized or unauthorized, according to the result of authentication message exchanged between it and a supplicant PAE. The authenticator may request the supplicant to re-authenticate itself at a configured time period.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management In the following figure is the typical configuration, a single supplicant, an authenticator and an authentication server. B and C are in the internal network, D is the authentication server running RADIUS, the switch at the central location acts as an Authenticator connected to PC A and A is a PC outside the controlled port, running Supplicant PAE.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 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 protocol used in the right side is EAPOL and the left side is EAP. 쐇 Initiating a session. Either authenticator or supplicant can initiate the message exchange.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management control is 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 supplicant has failed to authenticate. The port it is connected to is in the unauthorized state, the supplicant and the devices connected to this port won’t be allowed to access the network.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management Multihost Auto Failure Port Unauthorized Multihost Force Unauthorized Don’t Care Port Unauthorized Multihost Force Authorized Don’t Care Port Authorized 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 server IP address for authentication. Default: 0.0.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 왏 Force Authorized: The controlled port is forced to hold in the authorized state, no matter which EAP negotiation between authenticator and supplicant takes place. EN 왏 Auto: If the port is set to be in authorized or unauthorized state depends on the result of the authentication exchange between the authenticatior and supplicant. Default: Force Authorized 쮿 Port State: Shows the port status of authorization.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management 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 the reauthentication function and specify how often a client has to reenter his or her username and password to stay connected to the port.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management 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 has to authenticate again. The time period can not be zero. Default: 3600 seconds 쮿 EAP timeout (1-255 s): A timeout condition in the exchange between the authenticator and the supplicant.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 쮿 Unregistered IGMP Flooding enabled: Allows multicats flooding, while the multicast traffic is not registered in the multicast table. 쮿 VLAN ID: With the IGMP Enable mode being selected, it will list the VLAN ID number. 쮿 IGMP Snooping Enabled: If this function is enabled, the switch can handle IGMP-requests in the network and learns the membership of certain multicast groups if necessary.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management Parameter: 쮿 Source Port: Sets the port for monitoring. 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 EN The value “disabled” (default) deactivates this function. 4.2.12 QoS (Quality of Service) Configuration The switch offers powerful QoS function.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management Parameter: The QoS setting would apply to all ports on the switch if one of the following values is selected: All Low Priority, All Normal Priority, All Medium Priority, or All High Priority. 왏 Port Number When Custom is selected to prioritize traffic, you may assign a specific Port Number for 802.1p Configuration. 왏 802.1p Configuration Each Priority can select any of the Queues.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management DSCP can form total 64 kinds of traffic classes based on the arrangement of a 6-bit field in DSCP of the IP packet. In the switch, the user is allowed to set up to 64 kinds of these classes that belong to any queue (low, normal, medium, high). Parameter: EN 왏 Prioritize Traffic Five Prioritize Traffic values are provided: Custom, All Low Priority, All Normal Priority, All Medium Priority, and All High Priority.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management Filter The filter configuration lets administrators assign certain IP addresses or subnets to ports on the switch, from which a login on the switch for configuration is allowed. EN 4.2.13 Parameter: 쮿 Source IP Filter: 왏 Mode: There are three types of modes in this drop-down menu. Default: Disabled. Disabled: Allows all IP Addresses to login and manage the switch.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management Default: allowed 4.2.14 Rate Limit EN 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 limit. Possible values from 128 Kbps to 32 Mbps. 쮿 Ingress: Set up the limit of Ingress bandwidth for the port you choose.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management Default: No Limit Storm Control Storm Control is used to block unnecessary multicast and broadcast frames that reduce the switch's performance. When the function is enabled and values of storm control are exceeded, multicast and broadcast frames will be dropped. EN 4.2.15 Parameter: 쮿 ICMP Rate: Enables the ICMP Storm capability. The setting range is 1k-1024k per second.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 쮿 Broadcast Rate: To enable the Broadcast Storm capability. User can use the drop-down menu to select the number of frames. The setting range is 1k~1024k per second. Default: No Limit EN 쮿 Multicast Rate: To enable the Multicast Storm capability. User can use the drop-down menu to select the number of frames. The setting range is 1k~1024k per second.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management EN must have the same community name. Once completing the setting, click Apply and the setting takes effect. Parameter: 쮿 SNMP enable: Enables or disables SNMP. Default: Enabled 쮿 Get/Set/Trap Community: The community name is used as password for authenticating if the requesting network management unit belongs to the same community group. If they both don’t have the same community name, they don’t belong to the same group.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management Default community name for Set: private Default community name for Trap: public 쮿 System Event: Select the events for which an SNMP-Trap should be send (Cold Boot and/ or Warm Boot). Default: Enable EN 쮿 TP and Fiber Port Event: Select the events on the ports for which an SNMP-Trap should be send (Link Up and/or Link Down). 4.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management Parameter: 쮿 Rx Packets: The number of packets 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 classified as low priority. 쮿 Rx Broadcast: Shows the number of the received broadcast packets.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 쮿 Rx Multicast: Shows the number of received multicast packets. 쮿 Rx Broad- and Multicast: Shows the number of received broadcasts with multicast packets. 쮿 Rx Error Packets: Shows the number of received error packets. EN 쮿 Tx Packets: The number of packets transmitted. 쮿 Tx Octets: Total transmitted bytes. 쮿 Tx High Priority Packets: Number of Tx packets classified as high priority.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 쮿 Rx 1024-Bytes: Number of 1024-max_length-byte frames in good and bad packets received. 쮿 Tx 65-127 Bytes: Number of 65 ~ 126-byte frames in good and bad packets transmitted. 쮿 Tx 128-255 Bytes: Number of 127 ~ 255-byte frames in good and bad packets transmitted. 쮿 Tx 256-511 Bytes: Number of 256 ~ 511-byte frames in good and bad packets transmitted.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 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 transmitting buffer. EN 4.3.2 LACP Status The LACP Status window shows LACP information and status for all ports at the same time.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management RSTP Status RSTP Status shows the present VLAN bridge information and the status of all ports. EN 4.3.3 Parameter: 쮿 VLAN ID: Shows VLAN ID. 쮿 Bridge ID: Shows bridge priority setting and bridge ID of the switch, which stands for the MAC address of this switch. 쮿 Hello Time: Shows the current hello time of the root bridge. 쮿 Max. Age: Shows the current root bridge maximum age time.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 4.3.4 IGMP Status EN 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 in the switch it analyzes all IGMP packets between hosts connected to the switch and multicast router in the network.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 쮿 V2 Reports: See V1. 쮿 V3 Reports: See V1. 쮿 V2 Leaves: When a host leaves a group, it sends a leave group membership message to multicast routers on the network. It shows the leaves number. 4.3.5 Ping Status Sets up target IP address for ping function and display ping status. Ping test function is a tool for detecting if the target device is alive or not through the ICMP protocol which abounds with report messages.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 왏 Count: Use the drop-down menu to set the number of echo requests to send. Four type of number are possible: 1, 5, 10 and 20. Default: 1 EN 왏 Time Out (in secs): Use the drop-down menu to set the number of echo requests time out in second. Four type numbers are possible: 1, 5,10 and 20. Default: 1 NOTE: You need to press Apply to start after you set the parameters.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 4: Operation of Web- based Management 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 configuration. Except the IP address setting, all settings will be restored to the factory default values when "Factory Default" function is performed.
LANCOM GS-1224 and LANCOM GS-1224P EN 쮿 Chapter 4: Operation of Web- based Management 4.4.5 Logout The switch allows you to log outof the system to prevent other users from using 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 key stroke is done for the time (in minutes) you set up in the Auto Logout Timer, the switch will log you out automatically.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 5: Appendix 5 Appendix Performance data and specification LANCOM GS-1224 Performance LAN protocols 802.3af Features Interfaces LANCOM GS-1224P 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 and IEEE 802.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 5: Appendix LANCOM GS-1224 LANCOM GS-1224P 쮿 1000Base-SX SFP module, LANCOM SFP-SX-LC1, item no. 61556 쮿 1000Base-LX SFP module, LANCOM SFP-LX-LC1, item no.
LANCOM GS-1224 and LANCOM GS-1224P 쮿 Chapter 5: Appendix 5.2 5.2.1 Connector wiring Ethernet interface 10BASE-T/100BASE-TX/1000BASE-T Connector 5.
LANCOM Systems GmbH Adenauerstr. 20/B2 52146 Würselen Germany E-Mail: info@lancom.eu Internet www.lancom.eu . . . c o n n e c t i n g y o u r b u s i n e s s 0511 LANCOM GS-1224 LANCOM GS-1224P LC-GS1224-MANUAL_cover.indd 1 03.05.
