Allied Telesis AT-S63 - Manual (Page 624)

Chapter 25: Port-based and Tagged VLANs
624 Section VI: VLANs
VLAN Type
The VLAN type. The possible settings are:
Port Based - The VLAN is a port-based or tagged VLAN.
MAC Based - The VLAN is a MAC address-based VLAN.
GARP - The VLAN was automatically created by GARP.
Protocol
The protocol associated with this VLAN. The possible settings are:
Blank - The VLAN is a port-based, tagged, or MAC address-based
VLAN.
GARP - The VLAN is a dynamic GVRP VLAN or the port is a dynamic
GVRP port of a static VLAN.
Untagged (U) / Tagged (T)
The untagged and tagged ports that are part of the VLAN. (These
fields will be blank for a MAC address-based VLAN.