SMC Networks SMC6752AL2 Manuel D’Utilisation

VLAN C

OMMANDS

4-211

private-vlan

Use this command to create a primary, isolated or community private
VLAN. Use the no form to remove the specified private VLAN.

Syntax

private-vlan vlan-id {community | primary | isolated}
no private-vlan vlan-id

• vlan-id - ID of private VLAN. (Range: 1-4094, no leading zeroes).
• community - A VLAN in which traffic is restricted to port

members.

• primary - A VLAN which can contain one or more community

VLANs, and serves to channel traffic between community
VLANs and other locations.

• isolated – Specifies an isolated VLAN. Ports assigned to an

isolated VLAN can only communicate with promiscuous ports
within their own VLAN.

Default Setting

None

Command Mode

VLAN Configuration

Command Usage

• Private VLANs are used to restrict traffic to ports within the same

VLAN “community,” and channel traffic passing outside the
community through promiscuous ports that have been mapped to the
associated “primary” VLAN.

• Port membership for private VLANs is static. Once a port has been

assigned to a private VLAN, it cannot be dynamically moved to
another VLAN via GVRP.

• Private VLAN ports cannot be set to trunked mode. (See “switchport