(config)# vlan 12
(config-vlan)# name MYVLAN
Delete a VLAN by using the same command with no in front of it. There is no need to include the name when deleting.
When statically assigning ports to VLANs, first make the interface an access port, and then assign the port to a VLAN. At the interface configuration prompt:
(config-if)# switchport mode access
(config-if)# switchport access vlan 12
Verifying VLAN Configuration
To see a list of all the VLANs and the ports assigned to them, use the command show vlan. To narrow down the information displayed, you can use these keywords after the command: brief, id, vlan-number, or name vlan-name:
Other verification commands include:show running-config interface interface no: Use the following to verify the VLAN membership of the port:
ASW# show run interface fa0/5
Building configuration...
Current configuration 64 bytes
interface FastEthernet 0/5
switchport access vlan 20
switchport mode access
show mac address-table interface interface-no. vlan-vlan no: Use the following to view MAC
addresses learned through that port for the specified VLAN:
show interfaces interface-no. switchport: Use the following to see detailed information about the port configuration, such as entries in the Administrative Mode and Access Mode VLAN fields:
ASW# show interfaces fa0/1 switchport
Name: Fa0/1
Switchport: Enabled
Administrative Mode: dynamic desirable
Operational Mode: static access
Administrative Trunking Encapsulation: negotiate
Operational Trunking Encapsulation: native
Negotiation of Trunking: On
Access Mode VLAN: 1 (default)
Trunking Native Mode VLAN: 1 (default)
Trunking VLANs Enabled: ALL
Pruning VLANs Enabled: 2-1001
Protected: false
Unknown unicast blocked: false
Unknown multicast blocked: false
Broadcast Suppression Level: 100
Multicast Suppression Level: 100
Unicast Suppression Level: 100
