When a failover takes place on an adaptive security appliance configured for failover, all active connections are dropped and clients must reestablish their connections, unless the adaptive security appliance is configured in which two of the following ways? (Choose two.)

A.
active/stand by failover

B.
active/active failover

C.
active/active failover and a state failover link has been configured

D.
active/standby failover and a state failover link has been configured

E.
to use a serial cable as the failover link

F.
LAN-based failover