Why did the tunnel not come up?

Refer to the exhibit, which contains the partial output of an IKE real-time debug.

Why did the tunnel not come up?
A . The pre-shared keys do not match
B . The remote gateway phase 1 configuration does not match the local gateway phase 1 configuration.
C . The remote gateway phase 2 configuration does not match the local gateway phase 2 configuration.
D . The remote gateway is using aggressive mode and the local gateway is configured to use main mode.

View Answer

Answer: B