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What I'd like to know, nevertheless, is whether or not we could block all ports in place of just a couple. Would it not perform as anticipated with no --ctorigdstport? Then I'm able to open up a few ports (inserting some policies ahead of this one particular) if essential after which you can have anything else blocked.
Sooner or later, you will need to cleanse up iptables restart the docker company to start with, 파라곤 for those who messed it a lot of endeavoring to lock down the port as I did.