After establishing a tunnel, the IPSec Protocol Suite uses which of the following specific protocols
for securing the data packet? (Select TWO).

A.
Encapsulating Security Payload (ESP)

B.
Secure Key Exchange Mechanism for Internet (SKEMI)

C.
Oakley

D.
Internet Security Association and Key Management Protocol (ISAKMP)

E.
Authentication Header (AH)

Explanation:

IPSec is a security protocol that provides authentication and encryption across the Internet. IPSec
can use AH or ESP.
Reference:
Mike Pastore and Emmett Dulaney , Security+ Study Guide , 2nd Edition, Alameda , Sybex , 2004,
p 371