Policy Configuration : Overview of Switching

Enabling a VLAN on a Trunk Port
To enable a custom VLAN ID on a specific trunk port, complete the following:
1
On the Switching > VLAN Trunking page under VLAN Trunks, click Enable VLAN.
2
In the Enable VLAN window, select a trunked port from the Trunked Port drop-down list. This is the port that you want to use to trunk the VLAN ID indicated in the next field.
 
3
In the VLAN ID field, type in the VLAN ID to be trunked. This can be a VLAN ID on another switch.
4