Among the  following  VPN  technologies, those belonging to the third layer  VPN  are  ____  .( Choose one or more )

Among the  following  VPN  technologies, those belonging to the third layer  VPN  are  ____  .( Choose one or more )
A . L2TP VPN
B . BGP/MPLS VPN
C . VLL
D . IPSec VPN

View Answer

Answer:   BD

Explanation:

Three layers:  IPSEC  ,  GRE  ,  MPLS VPN