Security IPSec

In tunnel mode, IPSec protects the ______

• Entire IP packet

• IP header

• IP payload

• IP trailer

Which component is included in IP security?

• Authentication Header (AH)

• Encapsulating Security Payload (ESP)

• Internet key Exchange (IKE)

• All of the mentioned

In the ________ mode , IPSEC protects information delivered from the transport layer to network layer.

• Transport

• Tunnel

• either a or b

• neither a nor b

In the ________ mode , IPSec protects the whole IP packet, including the original IP header

• Transport

• Tunnel

• either a or b

• neither a nor b

IPSec defines two protocols _______ and _________

• AH;SSL

• PGP;ESP

• AH;ESP

• None of above

______ is the protocol designed to create security associations, both inbound and out bound.

• SA

• CA

• KDC

• IKE

IKE is a complex protocol based on _________ other protocols.

• 2

• 3

• 4

• 5

______ is the collection of protocols designed by the IETF to provide security for a packet at the network level.

• IPSec

• SSL

• PGP

• none of above

_______ provides either authentication or encryption , or both for packets at the IP level

• AH

• ESP

• PGP

• SSL

IPSec uses a set of SAs called the _____

• SAD

• SAB

• SADB

• none of above