Tags » Iptables

IPTables :: 25 Awesome Examples

Iptables :- At a first glance, IPTables rules might look cryptic. In this article, I’ve given 25 practical IPTables rules that you can copy/paste and use it for your needs. 2,001 more words

Basic Linux

Linux IPTABLES Firewall Basics

The main and primary objective of iptable firewall or any other firewall for that matter is to define a set of rules, once rules matched criteria no further processing would be done and it goes to the rules specified in the target (or) executes the special values mentioned in the target. 663 more words


AWS EC2 security groups and iptables

Ran into an interesting problem while working on EC2. I had haproxy running on a EC2 instance. I configured port 8080 for the status page of haproxy. 179 more words


Asterisk IPtables

Simple firewall rules for an Asterisk box. This setup is for the app iptables-persistent in debian-like.

Install the package

# aptitude update;upgrade

# aptitude install iptables-persistent

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Restricting network access with iptables

The first thing is to install the iptables-services.x86_64 package.

# yum -y install iptables-services.x86_64

In this example, we will be blocking traffic from the… 54 more words


setting up iptables to forward 80 (http) and 443 (https) to other ports

If you want to serve http content from application run by a non-root user, you can set up iptables to forward http and https ports to “user space ports”. 133 more words