Configuring High Availability VLANs

It is highly recommended that all switches that participate in an HA VLAN configuration run in the same Spanning Tree mode and use the same Spanning Tree protocol (STP, RSTP, MSTP).

Use the show mac-address-tableport-maccommand to verify the HA VLAN configuration on the switch. See “Displaying High Availability VLAN Status and Statistics” on page 3-19for more informa- tion.

Creating and Deleting VLANs

The following subsections describe how to create and delete a VLAN with the vlan command.

Note. This chapter provides only a basic description of creating and deleting VLANs. For a complete description of configuring and monitoring VLANs on a switch, please refer to Chapter 5, “Configuring VLANs.”

Creating a VLAN

To create a new VLAN use the vlan command by entering vlan followed by the VLAN ID number, which can be any integer from 2 to 4094. (Default VLAN 1 is part of the standard switch configuration and does not need to be created.) For example, to create a VLAN with a VLAN ID number of 10 enter

-> vlan 10

You can also specify the administrative status and a name for the VLAN with the vlan command. For example, to administratively enable (the default) a VLAN when you configure it enter vlan followed by the VLAN ID number and enable.

For example, to create vlan 10 and administratively enable it enter

-> vlan 10 enable

To administratively disable a VLAN when you configure it enter vlan followed by the VLAN ID number and disable.

For example, to create vlan VLAN 10 and administratively disable it enter

-> vlan 10 disable

To assign a name to a VLAN when you configure it enter vlan followed by the VLAN ID number, name, and a text description, which can be up to 32 characters long.

Note. If a text description has spaces the name must be enclosed within quotes (e.g., “VLAN 10”)

For example, to create VLAN 10 and name it “VLAN10” enter

-> vlan 10 name VLAN10

Note. You can use the name keyword with the enable and disable keywords (e.g., vlan 10 enable name VLAN10).

Release 5.1.6.R02 User Guide Supplement June 2005

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Alcatel Carrier Internetworking Solutions 6600 manual Creating and Deleting VLANs, Creating a Vlan