#!/usr/sbin/nft -f flush ruleset include "/etc/nftables/global.d/*.nft"; table inet filter { include "/etc/nftables/filter.d/*.nft"; chain input { type filter hook input priority filter; policy {{ firewall.input_policy | default('drop') }}; iif lo accept # Anti-klonootryazvane tcp dport ssh accept ct state established,related accept # Don't block ICMP ip protocol icmp accept ip6 nexthdr icmpv6 accept include "/etc/nftables/input.d/*.nft"; # Should we reject or drop? ip protocol tcp reject with tcp reset ip6 nexthdr tcp reject with tcp reset reject } chain forward { type filter hook forward priority filter; policy {{ firewall.forward_policy | default('drop') }}; } chain output { type filter hook output priority filter; policy {{ firewall.output_policy | default('accept') }}; } }