A practical guide to the four major Linux firewall technologies - iptables, nftables, firewalld, and ufw. Covers real-world cloud server hardening with concrete examples, from locking down SSH to b...
On all modern linux’s, the iptables command is actually a compatibility layer controlling nftables.
I prefer it over the nft command because it’s much easier to read and use. I only use the nft command when checking for the occasional chain/table that iptables didn’t show me.
On all modern linux’s, the iptables command is actually a compatibility layer controlling nftables.
I prefer it over the nft command because it’s much easier to read and use. I only use the nft command when checking for the occasional chain/table that iptables didn’t show me.