What are the two tunneling technologies used to implement Layer 3 overlay VPNs over an IP backbone?

What are the two tunneling technologies used to implement Layer 3 overlay VPNs over an IP backbone? (Choose two)

What are the two tunneling technologies used to implement Layer 3 overlay VPNs over an IP backbone? (Choose two)

A.
IPSec

B.
GRE

C.
L2TP

D.
PPTP

E.
AToM

F.
MPLS TE



Leave a Reply 0

Your email address will not be published. Required fields are marked *