System information

3-91
VLAN Commands
3
Displaying VLAN Information
show vlan
Use this command to show VLAN information.
Syntax
show vlan [id vlan-id | name vlan-name]
• id - Keyword to be followed by the VLAN ID.
- vlan-id - ID of the configured VLAN. (Range: 1-4094, no leading zeroes)
• name - Keyword to be followed by the VLAN name.
- vlan-name - ASCII string from 1 to 32 characters.
Default Setting
Shows all VLANs.
Command Mode
Normal Exec, Privileged Exec
Example
The following example shows how to display information for VLAN 1:
Configuring Private VLANs
Private VLANs provide port-based security and isolation between ports within the
assigned VLAN. This switch supports two types of private VLAN ports: promiscuous,
and community ports. A promiscuous port can communicate with all interfaces within
a private VLAN. Community ports can only communicate with other ports in their
Table 3-27. Show VLAN Commands
Command Function Mode Page
show vlan Shows VLAN information NE, PE 3-91
show interfaces status vlan Displays status for the specified VLAN interface NE, PE 3-63
show interfaces switchport Displays the administrative and operational status of an
interface
NE, PE 3-65
Console#show vlan id 1
VLAN Type Name Status Ports/Channel groups
---- ------- ----------- ------ ------------------------------------
1 Static DefaultVlan Active Eth1/1 Eth1/2 Eth1/3 Eth1/4 Eth1/5
Eth1/6 Eth1/7 Eth1/8 Eth1/9 Eth1/10
Eth1/11 Eth1/12 Eth1/13 Eth1/14 Eth1/15
Eth1/16 Eth1/17 Eth1/18 Eth1/19 Eth1/20
Eth1/21 Eth1/22 Eth1/23 Eth1/24
Console#