You find that Gateway fw2 can NOT be added to the cluster object. What are possible
reasons for that? 1) fw2 is a member in a VPN community. 2) ClusterXL software blade is
not enabled on fw2. 3) fw2 is a DAIP Gateway.

A.
2 or 3

B.
1 or 2

C.
1 or 3

D.
All

Explanation: