Nancy was recently reading about a network layer protocol that provides encryption, authentication, and key management for TCP/IP transmissions that is built into the IPv6 protocol stack. Which of the following should she read more about to find out how she can implement it?
A) PPTP
B) IPsec
C) GRE
D) L2TP

Question

Quizplus · Accepted Answer

IPsec is the network layer protocol that provides encryption, authentication, and key management for TCP/IP transmissions and is built into the IPv6 protocol stack, making it the correct choice for implementation in this context.

Nancy Was Recently Reading About a Network Layer Protocol That