IP Sec

Name

Section

Roll No

IPSec enables security at the _________

• Transport layer
• Network layer
• Application layer
• Session layer

Tunnel mode in IP Sec secures

• Entire IP packet
• IP header
• IP payload
• IP trailer

Transport mode in IP Sec secures

• Entire IP packet
• IP header
• IP payload
• IP trailer

Which of the following is a collection of protocols designed by IETF for providing security of a packet at the Network level.

• IPSecurity (IPSec)
• Netsec
• Packetsec
• Protocolsec

Which mode of IP Sec we should use when either end of a security association is gateway.

• Tunnel
• Encapsulating
• Transport
• Gateway

Transport layer to network layer information exchange is protected by

• transport mode
• tunnel mode
• Security Association Database
• Security Policy Database

for host to host communication which mode is used

• transport mode
• tunnel mode
• Security Association Database
• Security Policy Database