Which of the following are true statements about IPSec?
a = IPSec provides mechanisms for authentication and encryption.
b = IPSec provides mechanisms for nonrepudiation.
c = IPSec will only be deployed with IPv6.
d = IPSec authenticates hosts against each other.
e = IPSec only authenticates clients against a server.
f = IPSec is implemented in SSH and TLS.
A.
a and d
B.
a, b, and e
C.
a, b, c, d, and f
D.
a, b, c, e, and f
Explanation:
A: IP Security (IPSec) is a suite of protocols for communicating securely with IP by providing mechanisms for authenticating and encryption. Standard IPSec authenticates only hosts with each other. Page 804.