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
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