Use this field to identify the virtual Local Area Networks (VLANs) whose packets you want the logical port to accept. To add a VLAN, enter the VLAN ID into this field and click Add. The VLAN ID then displays under Allowed VLAN IDs. You can specify up to 20 VLAN IDs for each logical port.
This field displays only if the Allow all VLAN IDs option is cleared.