A. Create a Trunk interface and select VLAN_A, VLAN_B. and VLAN_C.

B. Create VLAN_A move interface 1.1 to untagged. Create VLAN_B move interface 1.2 to untagged. Create VLAN_C move interface 1.3 to untagged.

C. Create a Trunk interface and combined interface 1.1.1.2 and 1.3.

D. Create VLAN named VLAN_A enter 100 under Tag and move interface 1.1 to tagged Create VLAN_B enter 200 and move interface 1.2 to tagged Create VLAN_C Center 300 and move interface 1.3 to tagged.