What are the two modes of IPSec?

John is responsible for VPNs at his company. He is using IPSec because it has two different modes. He can choose the mode appropriate for a given situation .

What are the two modes of IPSec? (Choose two)
A . Encrypt mode
B. Transport mode
C. Tunnel mode
D. Decrypt mode

Answer: B,C

Explanation:

Correct answers: Transport mode and Tunnel mode https://en.wikipedia.org/wiki/IPsec#Modes_of_operation

The IPsec protocols AH and ESP can be implemented in a host-to-host transport mode, as well as in a network tunneling mode.