1.

IP Security operates in which layer of the OSI model?(a) Network(b) Transport(c) Application(d) PhysicalThe question was asked during an interview.My question is based upon AH and ESP Protocols topic in division Transport Layer of Computer Network

Answer»

Right CHOICE is (a) Network

The best I can explain: IPSec is a set of protocols used to PROVIDE authentication, data integrity and confidentiality between TWO machines in an IP network. In the TCP/IP model, it PROVIDES security at the IP layer i.e. the network layer.



Discussion

No Comment Found

Related InterviewSolutions