= Nortel 5520 V-Lan Programming = {{{ config Create a New VLAN. Code vlan create name type port-based Replace with the desired VLAN ID (e.g., 10, 20) and with a descriptive name. Assign Ports to a VLAN (Untagged/Access Port): Code vlan members untagged Replace with the VLAN ID and with the port(s) you want to assign to this VLAN (e.g., 1/1, 1/5-1/10). Untagged ports are typically used for end devices. Assign Ports to a VLAN (Tagged/Trunk Port): Code vlan members tagged Replace and accordingly. Tagged ports are used for inter-switch links or connections to devices that understand 802.1Q tagging. Set the Port VLAN ID (PVID) for a Port: Code interface ethernet pvid exit Replace with the specific port (e.g., 1/1) and with the VLAN ID that untagged traffic entering this port should be assigned to. This is crucial for access ports. Verify VLAN Configuration. Code show vlan show vlan port Save the Configuration. Code save config Example: Creating VLAN 10 and assigning port 1/1 as an untagged member: Code config vlan create 10 name DataVLAN type port-based vlan members 10 1/1 untagged interface ethernet 1/1 pvid 10 exit save config }}}