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 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