Some useful articles for configuring the

Some useful articles for configuring the #iptables #firewall on #linux — specifically #AlpineLinux using #awall:

https://www.cyberciti.biz/faq/how-to-set-up-a-firewall-with-awall-on-alpine-linux/
https://wiki.alpinelinux.org/wiki/Zero-To-Awall
https://www.zsiegel.com/2022/01/13/configuring-alpine-linux-firewall-with-docker

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FINALLY managed to punch a hole in the firewall…

FINALLY managed to punch a hole in the #firewall that allowed the #docker image to make DNS calls outward so I can actually federate this instance!

(really wanted to punch docker)

Problem was I had to restart the docker service after updating the firewall rules.

#awall #AlpineLinux

Comment by @ikke@ipv6.social:

if you combine awall and docker, make sure you set the awall_dedicated_chains variable to true. This will make sure awall does not interfere with the rules that docker adds. See https://gitlab.alpinelinux.org/alpine/awall#control-variables

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My response:

Thank you! I suspect you’ve just saved me a future headache the next time something restarts!