Dec 21, 2014 · Unfortunately, I cannot make the changes permanent. Even by using the --permanent option like this: firewall-cmd --direct --permanent --add-rule ipv4 filter IN_public_allow 0 -m tcp -p tcp …

Dec 12, 2024 · @user202311 it work, but why i can't see this forward port by firewall-cmd --list-all or firewall-cmd --list-rich-rules or firewall-cmd --list-forward-ports

Apr 20, 2020 · I've read how to do it with iptables, but my system is using firewalld. Here what I have for iptables: iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-ports 10080 And here is …

May 18, 2022 · So I want to makes the rules permanent but that does not happen: sudo firewall-cmd --runtime-to-permanent Warning: NOT_ENABLED: ens32 success sudo firewall-cmd --get-active …

Mar 31, 2025 · firewall-cmd --permanent --policy docker-inbound --add-egress-zone HOST Now, everything is wired up for port forwarding purely from firewalld, docker leaves its fingers out of the way.

Nov 18, 2015 · firewall-cmd --permanent --add-port=34777/tcp --zone=public The configuration of mount port is different from distro, some uses /etc/sysconfig some other use /etc/default, some other require …

Jun 12, 2023 · It is for sure possible to define port and protocol in one line, but how to define both TCP and UDP protocol in one line and not as separate firewalld commands? [root@centos8 /]# firewall …

Dec 19, 2023 · So i have been given a task to get to know firewalld and linux networking in general. This is my test setup: Router and Client are running Debian 12, Laptop Ubuntu 22.04. This setup should …

Jun 11, 2020 · If you want the firewall to deny all connections, except specific sources, you should set the default zone to be, e.g. drop or block: firewall-cmd --set-default-zone=drop Of course, you have …

Is there an easy way to show a full list of all the ports that have been opened using firewalld? I know the command firewall-cmd --list-all, but that just shows service names, not the ports that t...