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private vlan association
Use this command to associate a primary VLAN with a secondary (i.e., community)
VLAN. Use the no form to remove all associations for the specified primary VLAN.
Syntax
private-vlan primary-vlan-id association {secondary-vlan-id |
add secondary-vlan-id | remove secondary-vlan-id}
no private-vlan primary-vlan-id association
• primary-vlan-id - ID of primary VLAN.
(Range: 1-4094, no leading zeroes).
• secondary-vlan-id - ID of secondary (i.e, community) VLAN.
(Range: 1-4094, no leading zeroes).
Default Setting
None
Command Mode
VLAN Configuration
Command Usage
Secondary VLANs provide security for group members. The associated
primary VLAN provides a common interface for access to other network
resources within the primary VLAN (e.g., servers configured with promiscuous
ports) and to resources outside of the primary VLAN (via promiscuous ports).
Example
switchport mode private-vlan
Use this command to set the private VLAN mode for an interface. Use the no form to
restore the default setting.
Syntax
switchport mode private-vlan {host | promiscuous}
no switchport mode private-vlan
• host – This port type can communicate with all other host ports assigned to
the same secondary VLAN. All communications outside of this VLAN must
pass through a promiscuous port in the associated primary VLAN.
• promiscuous – This port type can communicate with all other promiscuous
ports in the same primary VLAN, as well as with all the ports in the
associated secondary VLANs.
Console(config-vlan)#private-vlan 2 association 3
Console(config)#