Originally published at: Install IPtables in Debian 11 (Bullseye) - Computer How To
In this article you will learn how to uninstall default nftables framework, install iptables Debian 11 (Bullseye) and basic rules initial configuration. Uninstall nftables and its Dependencies IPtables is being replaced by nftables starting with Debian 10 Buster. Debian 11 comes with nftables framework. To install iptables first we need uninstall nftables and its dependencies.…