You wish to configure a VPN and you want to encrypt not just the data packet, but the original header. Which encryption scheme would you select?
A.
Both encrypt the data and header
B.
Tunneling-mode encryption
C.
In-place encryption
Which encryption scheme would you select?
You wish to configure a VPN and you want to encrypt not just the data packet, but the original header. Which encryption scheme would you select?
Tunnel mode
In tunnel mode, the entire IP packet is encrypted and/or authenticated. It is then encapsulated into a new IP packet with a new IP header