Cisco Catalyst 4500 Series - Page 625

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
private-vlan
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
This example shows how to create a private VLAN relationship among the primary VLAN 14, the
isolated VLAN 19, and community VLANs 20 and 21:
Switch(config)# vlan 19
Switch(config-vlan) # private-vlan isolated
Switch(config)# vlan 14
Switch(config-vlan)# private-vlan primary
Switch(config-vlan)# private-vlan association 19
This example shows how to remove a private VLAN relationship and delete the primary VLAN. The
associated secondary VLANs are not deleted.
Switch(config-vlan)# no private-vlan 14
Switch(config-vlan)#
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 Interfaces
------- --------- ----------------- ------------------------------------------
202 primary
303 community
440 isolated
550 twoway-community
This example shows how to associate community VLANs 303 through 307 and 309 and isolated VLAN
440 with primary VLAN 202 and verify the configuration:
Switch# configure terminal
Switch(config)# vlan 202
Switch(config-vlan)# private-vlan association 303-307,309,440
Switch(config-vlan)# end
Switch# show vlan private-vlan
Primary Secondary Type Interfaces
------- --------- ----------------- ------------------------------------------
202 303 community
202 304 community
202 305 community
202 306 community
202 307 community
202 309 community
202 440 isolated
308 community