Refer to the exhibit. An engineer is troubleshooting this configuration. Why is the VPN tunnel not functioning?" A. AES 256 can’t be used with IKEv1 B. IKEv1 is not enabled C. The IKEv1 policy number should be at least 256…

Refer to the exhibit. A network security engineer is troubleshooting intermittent connectivity issues across a tunnel. Based on the output from the show crypto ipsec sa command, which cause is most likely? A. Return traffic is not coming back from…