A benefit of IPsec is __________.
A) that it is below the transport layer and transparent to applications
B) there is no need to revoke keying material when users leave the organization
C) it can provide security for individual users if needed
D) all of the above

Question

Quizplus · Accepted Answer

A) IPsec is indeed below the transport layer, providing security without requiring modification of higher level applications. 
B) Revocation of keying material is not required for users leaving the organization because IPsec uses a certificate authority to manage keys. 
C) IPsec can indeed provide security for individual users, as well as for corporate networks. Therefore, all of the above choices are benefits of IPsec.

A Benefit of IPsec Is __________