Which two actions resolved the issue?

Refer to the exhibit.

After applying IPsec, the engineer observed that the DMVPN tunnel went down, and both spoke-to-spoke and hub were not establishing.

Which two actions resolved the issue? (Choose two.)
A . Configure the crypto isakmp key cisco address 0.0.0.0 on R2 and R3.
B . Remove the crypto isakmp key cisco address 10.1.1.1. on R2 and R3.
C . Change the mode from mode transport to mode tunnel on R2.
D . Configure the mode from mode tunnel to mode transport on R3.

View Answer

Answer: B