Default_VLAN. Before removing the Default_VLAN from the VLAN
table, make sure you have correct management VLAN and VLAN
mode configurations, otherwise, incorrect configurations may
disconnect your management PC to the Managed Switch
immediately when you enter the command.
Web Management Configuration:
1. Select āVLAN Interfaceā option in IEEE 802.1Q Tag VLAN menu.
Switch Management>VLAN Configuration>IEEE 802.1q Tag VLAN>VLAN Interface
Check the VLAN status. Supposed that Port 1 carries access VLAN 12 while Port 48 trunk
VLAN 12