Cisco Catalyst 2900 Series XL Especificaciones descargar pdf (Pagina 215)

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Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide

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Chapter 8 Configuring VLANs

VLANs in the VTP Database

Adding a VLAN

Each VLAN has a unique, 4-digit ID that can be a number from 1 to 1001. To add a VLAN to the VLAN

database, assign a number and name to the VLAN. For the list of default parameters that are assigned

when you add a VLAN, see the “Default VLAN Configuration” section on page 8-20.

If you do not specify the VLAN media type, the VLAN is an Ethernet VLAN.

Beginning in privileged EXEC mode, follow these steps to add an Ethernet VLAN:

Modifying a VLAN

Beginning in privileged EXEC mode, follow these steps to modify an Ethernet VLAN:

Command Purpose

Step 1

vlan database Enter VLAN database mode.

Step 2

vlan vlan-id name vlan-name Add an Ethernet VLAN by assigning a number to it. If no name is entered

for the VLAN, the default is to append the vlan-id to the word VLAN. For

example, VLAN0004 could be a default VLAN name.

If you do not specify the VLAN media type, the VLAN is an Ethernet

VLAN.

Step 3

exit Update the VLAN database, propagate it throughout the administrative

domain, and return to privileged EXEC mode.

Step 4

show vlan name vlan-name Verify the VLAN configuration.

Command Purpose

Step 1

vlan database Enter VLAN configuration mode.

Step 2

vlan vlan-id mtu mtu-size Identify the VLAN, and change the MTU size.

Step 3

exit Update the VLAN database, propagate it throughout the administrative

domain, and return to privileged EXEC mode.

Step 4

show vlan vlan-id Verify the VLAN configuration.

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Cisco Catalyst 2900 Series XL Especificaciones Pagina 215