In Tracker you are troubleshooting a VPN issue between your gateway and a partner site and
you get a drop log that states “No proposal chosen” what is the most likely cause?

A.
The peer machine is not accepting multicast packets

B.
A mismatch in the settings between the two peers

C.
There is a time mismatch

D.
Using IKEv1 when peer uses IKEv2

Explanation: