Adding the isolated VLAN

  • The primary VLAN must exist in the configuration.

  • The isolated VLAN must not exist in the configuration.

  • You must be in the global configuration context: switch(config)#

Add the isolated VLAN by entering the following command:
vlan <VLAN-ID> private-vlan isolated <Isolated-VLAN-ID>

Specifies the ID of the primary VLAN.


Specifies the ID of the isolated VLAN.

For example, to add VLAN 301 as the isolated VLAN associated with VLAN 300, enter the following command:

switch(config)# vlan 300 private-vlan isolated 301