Iptables is a firewall utility that uses policy chains to allow or block traffic. It can configure IPv4 tables, chains or rules provided by the Linux kernel firewall. Some key things to consider: 1. Installation: dnf install...
Tag - iptables
Iptables is a firewall utility that uses policy chains to allow or block traffic. It can configure IPv4 tables, chains or rules provided by the Linux kernel firewall. Some key things to consider: 1. Installation: apt install...
Uncomplicated Firewall (UFW) -frontend for iptables and is a program for managing a netfilter firewall. Some key things to consider: 1. Installation: apt install ufw 2. Verify if ufw is enabled: systemctl is-enabled ufw 3...
Objective: to copy/send or tee packets coming from enp3s4f1 and send to a destination IP via the enp3s4f0 management/data port ServerA = enp3s4f1 (connected to a switch1 span port) (no IP address) enp3s4f0 (connected to...
Secure Shell (SSH) is a program used to secure communication between two entities, often used as a replacement for Telnet and the Berkeley protocols such as remote shell (RSH) and remote login (Rlogin). SSH is also used as a...
Step by Step Procedure Step 1. Add 2 LAN cards to the Linux box. You need to have two(2) NICs, one for your private network and one for the public IP address Step 2. Check if your networks cards are properly detected and...