IPtables Tutorial on Inserting and Deleting Rules
This tutorial is another part in a series of a security-related tutorials. This time, I'm going to talk about IPtables. IPtables is a software firewall that can filter out certain types of traffic. More specifically, it can filter based on source, packet type, protocol, port, connection status and more. It's an extremely powerful tool to protect your server from unwanted access. IPtables has two "versions": iptables and i...
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