1. Botnet / bot The bot is a type of software application or script that executes on command, Botnet meaning is a collection of infected…
How to Install, Configure and Enable SSH in Linux?
The Secure Shell (SSH) is a process to access another computer through a secure and two-way encrypted communication system over the internet. If SSH service…
How To Configure DNS Server In Linux
Domain Name Service (DNS) is a service that resolves IP addresses to fully qualified domain names (FQDN) and vice versa. BIND is the common program…
How To Set Up An Internet Gateway/Firewall/Router Using iptables Or ipchains
Lets Decrypt the Use of Linux ipchains / iptables and IP forwarding to configure Linux server as a firewall or router. This is the method…
How To Setup Linux Firewall With UFW
The Uncomplicated Firewall (ufw) is a frontend for iptables and is particularly well-suited for host-based firewalls. Its main goal is to make managing your firewall…