iptables is a user-space utility that allows a system administrator to configure the Linux kernel firewall's IP packet filtering rules. This video will show you how to use iptables, cover some common rules, and give you an overview of how to write iptables commands.

Chapter:
0:00 – Introduction
0:52 – What is iptables?
1:55 – Tables and chains
8:50 – Packages and destinations
11:40 – Installing Iptables
15:45 – Creating iptables commands
21:00 – List and delete rules
22:40 – Blocking or allowing connections to ports
25:25 – Rules for saving and deleting
27:30 – Syntax summary
30:20 – Outro

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For more information about iptables, see the document https://www.linode.com/docs/guides/what-is-iptables/
Learn more about controlling network traffic with iptables https://www.linode.com/docs/guides/control-network-traffic-with-iptables/
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Product: Linode, Linux Security, iptables; HackerSploit;

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