Which two events take place during a stateful active/standby failover? (Choose two.)

A.
The primary unit becomes the secondary unit.

B.
The user authentication (uauth) table is passed to the standby unit.

C.
SIP signaling sessions are lost.

D.
The standby unit becomes the active unit.

E.
Standby contexts become active contexts.

F.
The secondary unit inherits the IP addresses of the primary unit.