1.

IPsec defines two protocols: _______ and ________(a) AH; SSL(b) PGP; ESP(c) AH; ESP(d) PGP; SSLThe question was posed to me in an online interview.My doubt is from AH and ESP Protocols topic in division Transport Layer of Computer Network

Answer»

The CORRECT choice is (c) AH; ESP

Explanation: AH ensures that there is no retransmission of data from an UNAUTHORIZED source, and protects against data tampering. ESP provides with content protection and ensures that there is INTEGRITY and confidentiality for the message.



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