Allied Telesis AT-2972T/2 - Manual (Page 48)

Chapter 2: Broadcom Advanced Control Suite 2 (BACS 2) Applications
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Figure 22. VLAN Tagging Page
The options are:
ˆ Untagged. This option does not insert a VLAN tag ID into the
Ethernet packet, but relies on the switch configuration for VLAN
membership.
ˆ Tagged. This option inserts the VLAN tag ID into the Ethernet
packet to identify its VLAN ID or membership.
12. Select Untagged or Tagged and click Next.
The Additional VLANs page, as shown in Figure 23, asks if you want
to create additional VLANs.