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tkachev-o/docker-user.md

Created April 5, 2023 10:36
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DOCKER-USER block port
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docker-user.md

Allow form IP

ur@sr:~# iptables -I DOCKER-USER -i eth0 -p tcp -m conntrack --ctorigdstport 8080 --ctdir ORIGINAL -j DROP
ur@sr:~# iptables -I DOCKER-USER -i eth0 -s <YOUR_IP> -p tcp -m conntrack --ctorigdstport 8080 --ctdir ORIGINAL -j ACCEPT

Show result

ur@sr:~# iptables -L DOCKER-USER
Chain DOCKER-USER (1 references)
target     prot opt source               destination
ACCEPT     tcp  --  91.203.238.218       anywhere             ctorigdstport 8880 ctdir ORIGINAL
DROP       tcp  --  anywhere             anywhere             ctorigdstport 8880 ctdir ORIGINAL
RETURN     all  --  anywhere             anywhere
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