CLI Reference Guide

VLAN Commands 831
switchport mode private-vlan
Use the switchport mode private-vlan command in Interface Configuration
mode to define a private VLAN association for an isolated or community
interface or a mapping for a promiscuous interface.
Use the no form of the command to remove the private VLAN association or
mapping from the interface.
Syntax
switchport mode private-vlan {host|promiscuous}
no switchport mode
• host-association —Configure the interface as a private VLAN host port.
Host ports are community or isolated ports, depending on the VLAN to
which they belong.
•
promiscuous —Configure the interface as a private VLAN promiscuous
port. Promiscuous ports are members of the primary VLAN.
Default Configuration
This command has no default configuration. By default, a port is neither
configured as promiscuous or host.
Command Mode
Interface Configuration (physical or port-channel)
User Guidelines
Do not configure private VLANs on ports configured with any of these
features:
• Link Aggregation Control Protocol (LACP)
• Multicast VLAN Registration (MVR)
• Voice VLAN
It is recommended that the private VLAN host ports be configured as
spanning-tree portfast.
2CSNXXX_SWUM200.book Page 831 Tuesday, December 10, 2013 1:22 PM