Answer: Tunnel mode
Explanation:
VPN stand for the virtual private network and it is the type of private data in the network which basically uses the public telecommunication to crate the private network communication by using the tunneling protocol.
VPN basically use securely in the organization for the internal connection in the network. Tunnel mode in the VPN is use to provide the internet security system is an organization by encapsulated the data in the tunnel.
Tunneling mode established a tunnel server for encrypt the packet of the cleint and packet does not reveal about the correct destination system.
