2-492
Catalyst 3550 Multilayer Switch Command Reference
OL-8566-01
Chapter 2 Catalyst 3550 Switch Cisco IOS Commands
show vlan
show vlan
Use the show vlan user EXEC command to display the parameters for all configured VLANs or one
VLAN (if the VLAN ID or name is specified) on the switch.
show vlan [brief | dot1q tag native | id vlan-id | internal usage | name vlan-name | remote-span
| summary] [
| {begin | exclude | include} expression]
Syntax Description
Note Though visible in the command-line help string, the ifindex and private-vlan keywords are not
supported.
Command Modes User EXEC
Command History
Usage Guidelines Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
do not appear, but the lines that contain Output appear.
brief (Optional) Display one line for each VLAN with the VLAN name, status,
and its ports.
dot1q tag native (Optional) Display the IEEE 802.1Q native VLAN tagging status.
id vlan-id (Optional) Display information about a single VLAN identified by VLAN
ID number or a range of VLANs. The range is 1 to 4094.
internal usage (Optional) Display list of VLANs being used internally by the switch. These
VLANs are always from the extended range (VLAN IDs 1006 to 4094), and
you cannot create VLANs with these IDS by using the vlan global
configuration command until you remove them from internal use.
name vlan-name (Optional) Display information about a single VLAN identified by VLAN
name. The VLAN name is an ASCII string from 1 to 32 characters.
remote-span (Optional) Display information about Remote SPAN (RSPAN) VLANs.
summary (Optional) Display VLAN summary information.
| begin (Optional) Display begins with the line that matches the expression.
| exclude (Optional) Display excludes lines that match the expression.
| include (Optional) Display includes lines that match the specified expression.
expression Expression in the output to use as a reference point.
Release Modification
12.1(4)EA1 This command was introduced.
12.1(9)EA1 The dot1q tag native, internal usage, and summary keywords were added.
12.1(11)EA1 The remote-span keyword was added.
12.1(13)EA1 The value for id vlan-id was changed.
To Next Page
Loading...
