Nortel Alteon OS 42C4911 Application Manual page 79

Alteon OS Application Guide
Each port on the switch can belong to one or more VLANs, and each VLAN can have any
number of switch ports in its membership. Any port that belongs to multiple VLANs, however,
must have VLAN tagging enabled (see "VLAN Tagging" on page 80).
42C4911, January 2007 Chapter 3: VLANs 79