Hands On Ethical Hacking And Network Defense 2nd Edition Guide

Cybersecurity evolves rapidly, and the 2nd edition reflects several critical updates to keep pace with the modern threat landscape:

You cannot defend what you do not understand. This chapter provides a crash course on the OSI model and TCP/IP stack. It focuses heavily on the "three-way handshake," packet headers, and how protocols like ICMP, ARP, and DNS can be weaponized. For the 2nd Edition, special attention is paid to IPv6 security implications—a topic many modern books gloss over. Hands On Ethical Hacking And Network Defense 2nd Edition