Installation guide

Cisco HWIC-4ESW and HWIC-D-9ESW EtherSwitch Interface Cards
How to Configure EtherSwitch HWICs
8
Cisco IOS Release 12.3(8)T4
OL-6454-01
Deleting a VLAN Instance from the Database
You cannot delete the default VLANs for the different media types: Ethernet VLAN 1 and FDDI or
Token Ring VLANs 1002 to 1005.
Beginning in privileged EXEC mode, follow these steps to delete a VLAN from the database:
SUMMARY STEPS
1. vlan database
2. no vlan vlan _ id
3. exit
DETAILED STEPS
Verifying VLAN Deletion
You can verify that a VLAN has been deleted from the switch in VLAN database mode.
Use the show command in VLAN database mode to verify that a VLAN has been deleted from the
switch, as shown in the following output example:
Router(vlan)#show
VLAN ISL Id: 1
Name: default
Media Type: Ethernet
VLAN 802.10 Id: 100001
State: Operational
MTU: 1500
Translational Bridged VLAN: 1002
Translational Bridged VLAN: 1003
VLAN ISL Id: 1002
Name: fddi-default
Media Type: FDDI
VLAN 802.10 Id: 101002
State: Operational
MTU: 1500
Bridge Type: SRB
Translational Bridged VLAN: 1
Translational Bridged VLAN: 1003
<output truncated>
Router(vlan)#
Command Purpose
Step 1
Router#vlan database
Enters VLAN configuration mode.
Step 2
Router(vlan)#no vlan vlan _ id
Deletes the VLAN.
Step 3
Router(vlan)#exit
Updates the VLAN database, propagates it throughout the
administrative domain, and returns to privileged EXEC mode.