Netfilter, iptables/nftables, Linux Network setup in general | RTFM: iptables(8), iptables-extensions(8) | READ https://blog.thermicorp.de/?p=12 | ifconfig and route (net-tools) are deprecated since 1999, use iproute2 instead | show iptables-save -c, not iptables -L/-S | We don't help with scripts | copy&paste > prose, use a pastebin