Title: iptables-nft.tcz Description: command line firewall tool as below Version: 1.8.11 Author: Netfilter Team Original-site: https://www.netfilter.org/projects/iptables/index.html Copying-policy: GPL v3 Size: 568K Extension_by: aus9 @linuxquestions.org Tags: firewall Comments: Likely to conflict with iptables.tcz Install script restores /etc/iptables/iptables.rules Which until you change it, is a copy of /usr/local/share/iptables/rules/iptables.rules and not the empty ip6tables.rules. If you need to change it, you delete the /etc file and make a file with the exact same path and name /etc/iptables/iptables.rules and then add that file to your backup (Dropping the leading /) Even tho I am not an expert I believe most members will get by just fine with this ip v4 ruleset Check current ruleset with $ sudo iptables -L Test any changed ruleset by running $ sudo iptables-restore /etc/iptables/iptables.rules $ sudo iptables -L I recommend you test online testers EXAMPLE ONLY https://www.grc.com/x/ne.dll?rh1dkyd2 Bear in mind you may already have a router firewall and some network providers may block some ports Change-log: 2024/11/20 v 1.8.11 Current: 2024/11/20