Based on the configuration excerpt of SW3, what is the cause of the problem?

Refer to the exhibit.

A port channel is configured between SW2 and SW3. SW2 is not running a Cisco operating system. When all physical connections are made, the port channel does not establish.

Based on the configuration excerpt of SW3, what is the cause of the problem?
A . The port channel on SW2 is using an incompatible protocol
B . The port-channel trunk is not allowing the native VLAN
C . The port-channel should be set to auto
D . The port-channel interface lead balance should be set to src-mac

View Answer

Answer: A