Cisco Catalyst 4500 Series Configuration Guide

42-15
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Chapter 42 Configuring Private VLANs
Configuring PVLANs
Configuring a VLAN as a PVLAN
To configure a VLAN as a PVLAN, perform this task:
This example shows how to configure VLAN 202 as a primary VLAN and verify the configuration:
Switch# configure terminal
Switch(config)# vlan 202
Switch(config-vlan)# private-vlan primary
Switch(config-vlan)# end
Switch# show vlan private-vlan
Primary Secondary Type Interfaces
------- --------- ----------------- ------------------------------------------
202 primary
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 Interfaces
------- --------- ----------------- ------------------------------------------
202 primary
303 community
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 Interfaces
------- --------- ----------------- ------------------------------------------
202 primary
303 community
440 isolated
Command Purpose
Step 1
Switch# configure terminal
Enters configuration mode.
Step 2
Switch(config)# vlan vlan_ID
Enters VLAN configuration mode.
Step 3
Switch(config-vlan)# private-vlan {community |
twoway-community | isolated | primary}
Configures a VLAN as a PVLAN.
• This command does not take effect until you exit
VLAN configuration submode.
You can use the no keyword to clear PVLAN status.
Step 4
Switch(config-vlan)# end
Exits VLAN configuration mode.
Step 5
Switch# show vlan private-vlan [type]
Verifies the configuration.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E