The most important part of a site-to-site VPN deployment is the ________ .

The most important part of a site-to-site VPN deployment is the ________ .
A . Internet
B . Remote users
C . Encrypted VPN tunnel
D . VPN gateways

Answer: C

Explanation:

Site to Site VPN

The basis of Site to Site VPN is the encrypted VPN tunnel. Two Security Gateways negotiate a link and create a VPN tunnel and each tunnel can contain more than one VPN connection. One Security Gateway can maintain more than one VPN tunnel at the same time.