2-610
Catalyst 3750 Metro Switch Command Reference
OL-9645-10
Chapter 2 Catalyst 3750 Metro 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 | mapping | name vlan-name |
private-vlan [type] | remote-span | summary]
Syntax Description
Note Though visible in the command-line help string, the ifindex and private-vlan keywords are not
supported.
Command Modes User EXEC, Privileged EXEC
Command History
brief (Optional) Display one line for each VLAN with the VLAN name, status,
and its ports.
dot1q tag native (Optional) Display the 802.1Q native VLAN tagging status.
id vlan-id (Optional) Display information about a single VLAN identified by VLAN ID
number. For vlan-id, 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). You
cannot create VLANs with these IDs by using the vlan global configuration
command until you remove them from internal use.
mapping (Optional) Display VLAN mapping information (contents of the VLAN
mapping table) for the enhanced-services (ES) ports. This command is
supported only in privileged EXEC mode.
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.
private-vlan (Optional) Display information about configured private VLANs, including
primary and secondary VLAN IDs, type (community, isolated, or primary)
and ports belonging to the private VLAN. This keyword is only supported if
your switch is running the EMI.
type (Optional) Display only private VLAN ID and type.
remote-span (Optional) Display information about Remote SPAN (RSPAN) VLANs.
summary (Optional) Display VLAN summary information.
Release Modification
12.1(14)AX This command was introduced.
12.2(25)EY The private-vlan keyword was added.