4 Command Line Interface

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-vlanprimary-vlan-id association {secondary-vlan-id add secondary-vlan-id remove secondary-vlan-id}

no private-vlan primary-vlan-idassociation

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

Console(config-vlan)#private-vlan 2 association 3

Console(config)#

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.

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SMC Networks 100BASE-TX Private vlan association, Switchport mode private-vlan, No private-vlan primary-vlan-idassociation