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Configuring the Cisco Gigabit EtherSwitch EHWIC

How to Configure Gigabit EtherSwitch EHWICs

Configuring the Cisco Gigabit EtherSwitch EHWIC

OL-23155-01

Configuring VLANs

This section describes how to configure VLANs on the switch, and contains the following sections:

• Adding VLAN Instances, page 4

• Verifying the VLAN Configuration, page 5

• Deleting a VLAN Instance from the Database, page 6

Table 1 shows the number of VLANs supported by a Cisco Gigabit EtherSwitch EHWIC.

Adding VLAN Instances

Beginning in global configuration mode, follow these steps to configure a Gigabit Ethernet (GE)

interface as Layer 2 access.

SUMMARY STEPS

1. vlan vlan_id

2. exit

DETAILED STEPS

Table 1 Number of VLANs Supported

Platform Number of VLANs Supported

1900 Series 16

2901 16

2911 32

2921 and 2951 48

3925 48

3925E, 3945, and 3945E 64

Command Purpose

Step 1

vlan vlan_id

Example:

Router(config)#vlan 1

Adds an Ethernet VLAN.

Step 2

exit

Example:

Router(config)#exit

Updates the VLAN database, propagates it throughout the

administrative domain, and returns to privileged EXEC mode.

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Cisco NM-16ESW - EtherSwitch Switch Manuel d'utilisateur Page 4