Nftables

• nft --check --file workstation.heth # Syntax check nft script
• iptables-translate -A INPUT -s 89.1.1.0/24 -j DROP # Translate iptables commands into nftables (Also ip6tables-translate)
• nft list ruleset # List nft configuration
• nft list tables # List tables in nfs (Not like iptables where they are separate)
• nft list table nat # List table in nft configuration

Links

• Quick reference-nftables in 10 minutes
• mastering-linux-security - Chapter 4