Cisco Systems EA6500 Manual De Usuario
10-6
Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide—Release 12.1 E
78-14099-04
Chapter 10 Configuring Private VLANs
Configuring Private VLANs
Primary Secondary Type Interfaces
------- --------- ----------------- ------------------------------------------
202 primary
This example shows how to configure VLAN 303 as a community VLAN and verify the configuration:
Router# configure terminal
Router(config)# vlan 303
Router(config-vlan)# private-vlan community
Router(config-vlan)# end
Router# show vlan private-vlan
Primary Secondary Type Interfaces
------- --------- ----------------- ------------------------------------------
202 primary
303 community
This example shows how to configure VLAN 440 as an isolated VLAN and verify the configuration:
Router# configure terminal
Router(config)# vlan 440
Router(config-vlan)# private-vlan isolated
Router(config-vlan)# end
Router# show vlan private-vlan
Primary Secondary Type Interfaces
------- --------- ----------------- ------------------------------------------
202 primary
303 community
440 isolated
Associating Secondary VLANs with a Primary VLAN
To associate secondary VLANs with a primary VLAN, perform this task:
When you associate secondary VLANs with a primary VLAN, note the following syntax information:
•
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.
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.
secondary VLANs with a primary VLAN.
Command
Purpose
Step 1
Router(config)# vlan primary_vlan_ID
Enters VLAN configuration submode for the primary
VLAN.
VLAN.
Step 2
Router(config-vlan)# private-vlan association
{secondary_vlan_list | add secondary_vlan_list |
remove
secondary_vlan_list}
Associates the secondary VLANs with the primary
VLAN.
VLAN.
Router(config-vlan)# no private-vlan association
Clears all secondary VLAN associations.
Step 3
Router(config-vlan)# end
Exits VLAN configuration mode.
Step 4
Router# show vlan private-vlan [type]
Verifies the configuration.