Introduction and basic usages of iptables under Unix/Linux

* What is iptables in Linux ?  Iptables is a rule based firewall system and is normally pre-installed on a Unix operating system which is controlling the incoming and outgoing packets. Basic structure of iptables The structure for the iptables is like, Tables which has chains and the chains which contains rules. Tables —> Chains […]

Iptables commands .

  #!/bin/sh#File: /etc/rc.d/rc.firewall# At once log and drop any known abusive IPsiptables -A INPUT -p tcp -s 87.118.104.44 -m limit –limit 1/minute –limit-burst 10 -j LOG –log-prefix “[DROPPED_NODE]“ –log-level 4iptables -A INPUT -p tcp -s 87.118.104.44 -j DROP# Allow fr?m ?n? t? ?n? ?n 127.0.0.1/32iptables -A INPUT -s 127.0.0.1/32 -j ACCEPTiptables -A OUTPUT -s 127.0.0.1/32 -j […]

How to Give cPanel Access to Support for Accessing Your Server: cPanel Support

Grant cPanel Support Access Today we are going to discuss giving cPanel access using the “Grant cPanel Support Access ” interface in WHM and also how to grant cPanel Support access to access your server. So let’s start with the brief introduction of this interface: It is often important for the tech support team to […]