Associating A Secondary Vlan With A Primary Vlan - Cisco Catalyst 4500 Series Software Configuration Manual

Configuring PVLANs
This example shows how to configure VLAN 550 as a twoway-community VLAN and verify the
configuration:
Switch# configure terminal
Switch(config)# vlan 550
Switch(config-vlan)# private-vlan twoway-community
Switch(config-vlan)# end
Switch# show vlan private-vlan
Primary Secondary Type
------- --------- ----------------- ------------------------------------------
202
303
440
550

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)# 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:
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•
•
•
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This example shows how to associate community VLANs 303 through 307 and 309, twoway-community
VLANs 550 through 552, and isolated VLAN 440 with primary VLAN 202 and verify the configuration:
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
47-16
primary
community
isolated
twoway-community
The secondary_vlan_list parameter cannot contain spaces. It can contain multiple comma-separated
items. Each item can be a single PVLAN ID or a hyphenated range of PVLAN IDs.
The secondary_vlan_list parameter can contain multiple community or twoway-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.
Use the remove keyword with a secondary_vlan_list to clear the association between secondary
VLANs and a primary VLAN.
The command does not take effect until you exit VLAN configuration submode.
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 isolated VLAN ID; it can
also contain multiple community or twoway-community
VLAN IDs.
You can use the no keyword to clear all secondary
associations.
Exits VLAN configuration mode.
Verifies the configuration.
Chapter 47 Configuring Private VLANs