
Chapter 20: Tagged and Port-based Virtual LANs
Section V: Virtual LANs 410
Displaying VLANs
To view the name, VID number, and member ports of all the VLANs on a
switch, perform the following procedure:
1. From the Main Menu, type 2 to select VLAN Configuration.
The VLAN Configuration menu is shown in Figure 125 on page 400.
2. From the VLAN Configuration menu, type 5 to select Show VLANs.
An example of the Show VLANs menu is shown in Figure 130.
Figure 130 Show VLANs Menu
The menu contains the following columns of information:
VID - The VLAN ID.
VLAN Name - The name of the VLAN.
VLAN Type - If this column contains Port Based, the VLAN is a port-
based or tagged VLAN. If it contains GARP, the VLAN was created
automatically by GVRP.
Protocol - If this column is blank, the VLAN is a port-based or tagged
VLAN. If it contains GARP, the VLAN or the port is a dynamic GVRP
VLAN or a dynamic GVRP port of a static VLAN.
Untagged (U) / Tagged (T) - The ports of the VLAN. Tagged ports are
designated with a “T” and untagged ports with a “U.”
Allied Telesyn Ethernet Switch AT-8524M - AT-S62
Production Switch
Show VLANs
User: Manager 11:20:02 02-Jan-2004
VID VLAN Name VLAN Type Protocol Untagged (U) / Tagged (T)
----------------------------------------------------------------
1 Default_VLAN Port Based U: 20-24
T: 7,9
2 Sales Port Based U: 1-7
T: 9
3 Production Port Based U: 8-19
T: 7
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U - Update Display
R - Return to Previous Menu
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