Switchport Private-Vlan Host-Association - Cisco Catalyst 4500 Series Command Reference Manual

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches

switchport private-vlan host-association

To define a PVLAN association for an isolated or community port, use the switchport private-vlan
host-association command. To remove the PVLAN mapping from the port, use the no form of this
command.
Syntax Description
primary-vlan-id
secondary-vlan-list
Defaults
Private VLAN mapping is disabled.
Command Modes Interface configuration mode
Command History Release
12.1(8a)EW
12.1(12c)EW
Usage Guidelines There is no runtime effect on the port unless it is in PVLAN host mode. If the port is in PVLAN host
mode but all VLANs do not exist, the command is allowed, but the port is made inactive.
The secondary VLAN may be an isolated or community VLAN.
Examples This example shows how to configure a port with a primary VLAN (VLAN 18) and secondary VLAN
(VLAN 20):
Switch(config-if)# switchport private-vlan host-association 18 20
Switch(config-if)#
This example shows how to remove the PVLAN association from the port:
Switch(config-if)# no switchport private-vlan host-association
Switch(config-if)#
This example shows how to configure interface FastEthernet 5/1 as a PVLAN host port and verify the
configuration:
Switch# configure terminal
Switch(config)# interface fastethernet 5/1
Switch(config-if)# switchport mode private-vlan host
Switch(config-if)# switchport private-vlan host-association 202 440
OL-25342 -01
switchport private-vlan host-association {primary-vlan-id} {secondary-vlan-id}
no switchport private-vlan host-association
Number of the primary VLAN of the PVLAN relationship; valid values are from
1 to 4094.
Number of the secondary VLAN of the private VLAN relationship; valid values
are from 1 to 4094.
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
Support for extended addressing was added.
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
switchport private-vlan host-association
2-1007