Which technology must be used to support these requirements?

An engineer must secure the payload traversing across the DCI. The solution must support confidentially and integrity and it must be open standard. The solution must encrypt Ethernet frames regardless of the upper layer protocol used.

Which technology must be used to support these requirements?
A . GRE
B. MACsec
C. IPsec
D. OTV

View Answer

Answer: B

Explanation:

The key to solution is “Ethernet frames”. Frames are layer 2. IPsec encrypts at layer 3.