Cisco 4500M Command Reference

2-206
Catalyst4500 Series SwitchCiscoIOS Command Reference—Release 12.2(18)EW
78-16201-01
Chapter2Cisco IOS Commands for the Catalyst 4500 Series Switches
private-vlan mapping
Examples This example shows how to map the interface of VLAN 20 to the SVI of VLAN 18:
Switch(config)# interface vlan 18
Switch(config-if)# private-vlan mapping 18 20
Switch(config-if)#
This example shows how to permit routing of secondary VLAN ingress traffic from PVLANs 303
through 307, 309, and 440 and how to verify the configuration:
Switch# config terminal
Switch(config)# interface vlan 202
Switch(config-if)# private-vlan mapping add 303-307,309,440
Switch(config-if)# end
Switch# show interfaces private-vlan mapping
Interface Secondary VLAN Type
--------- -------------- -----------------
vlan202 303 isolated
vlan202 304 isolated
vlan202 305 isolated
vlan202 306 isolated
vlan202 307 isolated
vlan202 309 isolated
vlan202 440 isolated
Switch#
This example shows the displayed error message you will see if the VLAN you are adding is already
mapped to the SVI of VLAN 18. You must delete the mapping from the SVI of VLAN 18 first:
Switch(config)# interface vlan 19
Switch(config-if)# private-vlan mapping 19 add 21
Command rejected: The interface for VLAN 21 is already mapped as s secondary.
Switch(config-if)#
This example shows how to remove all PVLAN mappings from the SVI of VLAN 19:
Switch(config)# interface vlan 19
Switch(config-if)# no private-vlan mapping
Switch(config-if)#
Related Commands show interfaces private-vlan mapping
show vlan
show vlan private-vlan

Cisco 4500M Specifications

General

Brand	Cisco
Model	4500M
Category	Network Router
Language	English