Which two configuration changes accomplish this?

Refer to the exhibit.

A network engineer must simplify the IPsec configuration by enabling IPsec over GRE using IPsec profiles.

Which two configuration changes accomplish this? (Choose two)
A . Apply the crypto map to the tunnel interface and change the tunnel mode to tunnel mode ipsec ipv4
B . Remove all configuration related to crypto map from R1 and R2 and eliminate the ACL 100
C . Remove the crypto map and modify the ACL to allow traffic between 10.10.0.0/24 to 10.20.0.0/24
D . Create an IPsec profile, associate the transform-set, and apply the profile to the tunnel interface

View Answer

Answer: A D