Iptables saving help

my isp blocks port 25 so im trying to use iptables -t nat -I PREROUTING -p tcp -–dport 587 -j REDIRECT -–to-port 25 to redirect on debian but im having trouble saving as iptables-save doesnt work

iptables-save command should be called iptables-dump…

You can’t use this command to save iptables rules.

In yunohost the prefer way to manage that usecase to create a hook by following these steps:

  1. create a dir /etc/yunohost/hooks.d/post_iptable_rules
  2. add a file in this dir called 99-specific_rules with :slight_smile:
#!/bin/bash
sudo iptables <YOUR SPECIFIC RULES HERE>
sudo ip6tables <YOUR SPECIFIC RULES HERE>

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