Jun 06, 2006 v lan is an acronym for virtual local area network. Several vlans can coexist on a single physical switch, which are configured via linux software and not through hardware interface you still need to configure actual hardware switch too. Unix is a registered trademark in the united states and other. Specifically, this means all ports are configured as access ports in vlan 1. If there is a need to configure a second vlan, with for example, vlan id 193, on the same interface, enp1s0, add a new file with the name enp1s0. Apr 06, 2012 configuring vlan tagged interfaces using vconfig command. Optional header reordering, to make the vlan interface look just. Hubs or switch connects all nodes in a lan and node can communicate without a router. Vlans are typically applied at a network switch port by specifying the exact vlan data and voice traffic can use, but can also be specified at a linux virtual port adapter and the network switch can enable 802.
In the following steps we provide commands which you will have to enter in a terminal. Here is the sbinifconfig output of an interface configuration utilizing the native vlan option. And youall set port 24 to be a trunk port on both switches. I have a 3com 2948sfp switch with all machines running in vlan. In vlan mode, the user can set the vlan name and assign the switch ports to. I have created a new vlan for this with its own subnet. Their ip address is assignes to the vlan interface. Vlans can be created according to various criteria, but each vlan must be assigned a vlan tag or vlan id vid. User interface view acl use the acl command to define an acl identified by a number, and enter the corresponding acl view. For each network interface nxge0 and nxge1, 4094 possible vlan ids can be selected per port for up to 4 ports. In this post we will be going through the steps for configuring vlan on a linux machine. Create a new interface that is a member of a specific vlan, vlan id 10 is used in this example. Use ifconfig to assign ip address to vlan interface.
How to configure, verify and troubleshoot a vlan pluralsight. As per our configuration, devices from same vlan can communicate. I am new to vlan setup, but have done a bunch of study on cisco configuration. Vlandevices are virtual ethernet devices which represents the virtual lans on the physical lan. These switches dont speak anything like cisco, so i am looking for good direction. Superstack 3 switch 4900 family getting started guide. Using the command line interface cli overview overview the cli is a textbased command interf ace for configuring and monitoring the switch. Many commands are taken directly from the manufacturers manual. This tutorial explains basic switch configuration commands in detail with examples. We can configure vlan interfaces using vconfig command also. Configure vlans on 3com superstack 4400 networking.
Previously arch linux used the vconfig command to setup vlans. Cisco router basic operations covers getting into and out of different modes. The problem i am having lies in vlan 1, which carries our server traffic. Sw2 is the one in the central server room at head office and it is connected to all lan. Synopsis vconfig lots of long options description the vconfig program allows you to create and remove vlan devices on a vlan enabled kernel. The cli gives you access to the switchs full set of commands while providing the same password protection that is used in the web browser interface and the menu interface. On the first switch, you assign port 24 to vlan 1 with tag type is none and also assign port 24 again to vlan 2 with tag type is 802. When covering the tagged port configuration on a cisco ios based switch, there was mention of the native vlan option. This configuration allows for added information to allow scale, but is ungainly when you have one or two dhcp servers. Cisco router show commands handy show commands to check on the status of interfaces.
Open a terminal window or log into your ubuntu server via ssh. Basic setup of a 3com 4500 managed network switch my rant. The linux vlan implementation can take advantage of the native vlan. It is slightly different than you would do on a cisco device as you do not specifiy the switchport or not. How to use the netplan network configuration tool on linux. May 22, 20 i am new to vlan setup, but have done a bunch of study on cisco configuration. Configuration vlans allows network traffic to be seperated. Walk through of vlan, ip, link aggregation, ospf and bgp basics on both platforms. Hey, i have a vlan setup using 3com superstack 3 3300 switches here at work. Devices from different vlans must not be able to communicate with each other without router. Page 2 environmental statement it is the policy of 3com corporation to be environmentally friendly in all operations. Access pcs command prompt to test vlan configuration. Use the active regionconfiguration command to activate the settings of an mst.
Dynamic host configuration protocol dhcp relay on comware is configured with concept of multiple dhcp servers and applied to the interfaces. Hopefully i have explained everything with enough detail for you to understand how its done. Listing 1 is a configuration fragment that could be entered into a cisco catalyst 2924 switch. Vlan configuration example two 60 voice vlan configuration 61. This article focuses on the linux side of the configuration, so only a basic explanation of the switch commands are given.
Page 1 3com switch 5500g open services networking configuration and command reference guide. Restart the networking service in order for the changes to take effect. Configuring vlan interfaces by using the command line. I have one 3com 4200g 24ports sw1 office 01 and another 3com 4200g 24ports sw2 switch in head office. Configuration examples for sending log to linux loghost 486. The following example shows four ways to create a vlan with id 1 on interface eth0. Synopsis vconfig lots of long options description the vconfig program allows you to create and remove vlandevices on a vlan enabled kernel. Basic setup of a 3com 4500 managed network switch im a php developer by trade with a strong linux background. This guide will help in setting up vlans through editing of linux configuration files. Create trunk ports etherchannel in cisco terms we create a trunk for ports 5,6,7 and.
Creating vlans is as simple as typing vlan 1 and vlan 2. May 18, 2005 3com switch vlan config 4200 mini spy. Cisco router configuration commands lists how to enable and disable interfaces, add ip addresses to interfaces, enable rip or igrp and set passwords. To add a vlan 10 tagged interface, use the following command. Switch 5500 family configuration guide apache welcome page. Configuring vlan tagged interfaces using vconfig command. Use the show vlan command to verify your vlan configuration. After you do this, test that there is traffic going between vlans by setting two computers with static ip addresses and their default gateway being the 4500. But now i have 3com switch that apparently only came with serial to rj45 cable i have no idea how to use it. Novell and netware are registered trademarks of novell, inc. Configuration and commands explained in this tutorial are essential commands to manage a cisco switch effectively.
The use of vlans on a switch offers the possibility to increase the network security level through segmentation. One thing that has been lacking from my skill set is how networking really works. Im leaving it in for historical reasons, but be aware that vlan is included in the later 2. System view active region configuration use the active region configuration command to activate the settings of an mst multiple spanning. If configuring this on a switch, enter vlan 10 by port at the config level versus vlan 10, as shown in the example above. System view active region configuration use the active region configuration command to activate the settings of an mst multiple. We have two vlan configurations vlan 10 and vlan 20. What i am trying to figure out is the correct acls on the 2920 to allow their vlan to go out to the gateway but not access any other vlans. Am besten naturlich via cli wie aqui schon schrieb.
I use the command screen devttyss0 or devttyusb to connect to the switch, how am i supposed to called to the ethernet port, should i give it an ip address. Da hat jeder hersteller was eigenes im command set dafur. Change into that directory with the command cd etcnetplan. Configure vlans on 3com superstack 4400 networking spiceworks.
I know it isnt best practice to use vlan 1 this way, but i did not set it up, and co workers. Create a vlan and assign an ip address that will be used as default gateway for computers belonging to this specific vlan. Vlan config info for 3com 4500 solutions experts exchange. Id say a pretty basic setup, but i cannot get it to work. Vlan interface definitions exist of the vlan interface name, and an optional. Txp4 bsd kernel interfaces manual txp4 name txp 3com 3xp typhoonsidewinder 3cr990 ethernet interface synopsis to compile this driver into the kernel, place the following line in your kernel configuration file. Dynamic vlans appear only if the switch is running with gvrp enabled and one or more ports has dynamically joined an advertised vlan.
View and download 3com 4210 pwr configuration manual online. Enter the vlan configuration mode for an existing vlan. Hello everyone, ive got my hands on a 3com 4500 26 port switch from 2006, and have been feverishly reading forums online and its documentations to figure out how to properly configure vlans on this switch via putty command line serial connection. Learn how to configure and manage a cisco switch step by step with this basic switch commands and configuration guide. Hp switch vlan configuration commandline interface youtube. If the vlan does not exist, then create the vlan via vlan configuration mode. Now, we want to provide a public network where machines would only have access to our internet gateway and our dhcp server. Other co mmands may result in the loss of data, and are entered at the users risk. Sep 18, 2012 walk through of vlan, ip, link aggregation, ospf and bgp basics on both platforms. You have the option to have interface names zeropadded to 4 numbers, or just the plain digits without leading zero. In the end, the configuration requirements are straight forward but not the iphelperaddress, we. Vlan 1 is default and no ports can be added or removed from it. May 27, 2010 here is a sample configuration of how you would enable a vlan interface and corresponding layer 2 vlan ports on a 3com 5500g switch. These two are connected to each other with a fo connection.
Sw2 is the one in the central server room at head office and it is connected to all lan servers, communication devises and workstation. For the purposes of this the gateway is on vlan 1 192. Vlancommands vlan,onpage2 interfacevlan,onpage3 name,onpage4 privatevlan,onpage5 showswitchvlan,onpage6 vlancommands 1. Here i show you how to setup vlans on this 3com switch. For example, you have two 3com switches and set vlan 1default vlan on port 112 and vlan 2 on port 23 on both switches. In cisco terms, you perform shut or no shut an interface. The vid is a 12bit identifier between 1 and 4094 that identifies a unique vlan. Configuring vlan interfaces in linux sysadmincorner. How to setup link vlans on a 3com 2848sfpplus youtube. Use the dhcpserver command to map the current vlan interface to a dhcp.
A vlan virtual lan is a network composed of logical broadcast domains. Once in that directory, you will probably only see a single file. The show vlans command lists the vlans currently running in the switch, with vid, vlan name and vlan status. I read that 3com had some device manager software, though i cant find it on hps site. This command displays all switchports and their associated vlan as well as the vlan status and some extra parameters that relate to token ring and fddi trunks.
Make sure you have iproute2 installed in the following examples, lets assume the interface is eth0, the assigned name is eth0. Hallo zusammen, ich bin gerade dabei, einen 3com 4500g einzurichten. Configuring vlan in linux machine is not a touch task, it only requires the correct vlan, and ip information to be present on the interface configuration file. Configuring vlan interfaces by using the command line about this task to configure a vlan interface from the command line, you enter vlan configuration mode, specifying the interface to configure, and enter the required vlan commands. V lan is an acronym for virtual local area network. What i am trying to figure out is the correct acls on the 2920 to allow their vlan to go out to the gateway but not access any other vlan s. This configuration is a temporary one and will be lost after a reboot. Once installed, the vconfig command can be used to create vlan interfaces on an existing physical device. Organization of the manual the 3com switch 4200g family command. How to configure vlan in 3com 4200g solutions experts. How to configure vlan in 3com 4200g solutions experts exchange. You will find the new configuration files for netplan in the etcnetplan directory.
1059 714 817 268 480 90 664 1325 627 421 435 671 1462 1130 1469 570 945 653 94 756 291 1089 585 1286 1158 363 5 227 1308 649 260 173 173 748