Whenever a failover takes place on the ASA running in failover mode, all active connections are dropped and clients must re-establish their connections unless
A.
the ASA is configured for Active-Active failover
B.
the ASA is configured for LAN-Based failover
C.
the ASA is configured to use a serial cable as the failover link
D.
the ASA is configured for Active-Standby failover and a state failover link has been configured
E.
the ASA is configured for Active-Active failover and a state failover link has been configured
F.
the ASA is configured for Active-Standby failover