Which two are best practices when configuring VLAN and switch port ?(Choose two)
A. Assign an unused VLAN to all unsed ports
B. Always use MST to ensure a loop-free topology.
C. Use a dedicated native VLAN ID for all trunk port&
D. Use VLAN1 as the network management VLAN
E. Set the default port status to Enable.
Clearly A and C are correct answers, but why B isn’t correct as well?
Another poor question?