While the Nexus 7010 switches are configured with vPC, the Nexus 5000 switch
connections to each Nexus 7010 are configured as regular port-channels. Which statement
best describes the problem affecting the port channel on N5K1?

A.
The remote ends of the port-channel on N5K1 cannot use the same interface

B.
LACP is not configured to initiate negotiations.

C.
N5K1 must also be configured with vPC.

D.
load-balancing is not configured correctly on N5K1.

Explanation:
The remote ends of the port-channel on N5K1 cannot use the same interface.
If you look at the remote ends and issue the “show interface port-channel, you will see that
only one physical interface is assigned to the portchannel.