Which well-known tunneling technology provides network layer authentication and optional
encryption to make data transfer over the Internet secure?
A.
Layer 2 tunneling
B.
GRE
C.
IPSec
D.
Peer-to-peer
E.
Layer 2 forwarding
Which well-known tunneling technology provides network layer authentication and optional encryption to make data transfer over the Internet secure?
Which well-known tunneling technology provides network layer authentication and optional
encryption to make data transfer over the Internet secure?