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What I might like to be aware of, while, is whether or not we could block all ports as an alternative to only a few. Wouldn't it get the job done as predicted without the --ctorigdstport? Then I can open up a handful of ports (inserting several principles prior to this one) if vital and 슬롯솔루션 afterwards have almost everything else blocked.
Inevitably, you'll need to clean up up iptables restart the docker service first, if you messed it an excessive amount of attempting to lock down the port as I did.