Ahacker uses a valid ip address of an internal host, and then from an external system, the hacker attempts to establish a communication session with the internal host over a multitude of different ports. this is called internal code planting.

The answer to the given question are:

False.

Explanation:

Stateful inspection is the type of firewall which is most effective against, the fragmentation, firewalking, and internal code planting.

A VPN (Virtual Private Network ) gives us online anonymity and privacy by giving private network from an internet connection which is publicly available to all. It hides the internet protocol (IP) address to keep an online use or action private.