Networking

Penetration testing (also called pen testing) is the practice of testing a computer system, network or Web application to find vulnerabilities that an attacker could exploit. Kali Linux Cheat Sheet …

Can you name all 7 OSI Layers? No??Then “Please Do Not Tell Secret Passwords Anytime”

Lets say you are logged into a headless server (command line only) and you get a call about slow internet performance across network. Now of course there might be hundreds …

Public addresses are assigned by InterNIC and consist of class-based network IDs or blocks of CIDR-based addresses (called CIDR blocks) that are guaranteed to be globally unique to the Internet. …