Associating A Secondary Vlan With A Primary Vlan - Cisco 4500M Software Manual

How to Configure PVLANs
Primary Secondary Type
------- --------- ----------------- ------------------------------------------
202
This example shows how to configure VLAN 303 as a community VLAN and verify the configuration:
Switch# configure terminal
Switch(config)# vlan 303
Switch(config-vlan)# private-vlan community
Switch(config-vlan)# end
Switch# show vlan private-vlan
Primary Secondary Type
------- --------- ----------------- ------------------------------------------
202
This example shows how to configure VLAN 440 as an isolated VLAN and verify the configuration:
Switch# configure terminal
Switch(config)# vlan 440
Switch(config-vlan)# private-vlan isolated
Switch(config-vlan)# end
Switch# show vlan private-vlan
Primary Secondary Type
------- --------- ----------------- ------------------------------------------
202

Associating a Secondary VLAN with a Primary VLAN

To associate secondary VLANs with a primary VLAN, perform this task:
Command
Step 1
Switch# configure terminal
Step 2
Switch(config)# vlan primary_vlan_ID
Step 3
Switch(config-vlan)# [no] private-vlan
association { secondary_vlan_list | add
secondary_vlan_list | remove secondary_vlan_list }
Step 4
Switch(config-vlan)# end
Step 5
Switch# show vlan private-vlan [type]
When you associate secondary VLANs with a primary VLAN, note the following:
•
•
•
•
Software Configuration Guide—Release 12.2(25)EW
36-6
primary
primary
303 community
primary
303 community
440 isolated
The secondary_vlan_list parameter cannot contain spaces. It can contain multiple comma-separated
items. Each item can be a single private VLAN ID or a hyphenated range of private VLAN IDs.
The secondary_vlan_list parameter can contain multiple community VLAN IDs.
The secondary_vlan_list parameter can contain only one isolated VLAN ID.
Enter a secondary_vlan_list or use the add keyword with a secondary_vlan_list to associate
secondary VLANs with a primary VLAN.
Interfaces
Interfaces
Interfaces
Purpose
Enters configuration mode.
Enters VLAN configuration mode for the primary
VLAN.
Associates the secondary VLAN with the primary
VLAN. The list can contain only one VLAN.
You can use the no keyword to clear all secondary
associations.
Exits VLAN configuration mode.
Verifies the configuration.
Chapter 36 Configuring Private VLANs
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