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First you need to be sure that you want to open ssh to the bad outside internet, if you realy want to also check out to harden your pi security. What could be happening is that your router has a ssh deamon and sftp deamon on those port, so you are trying to log in to your router instead of your Pi. You cloud forward a different fport on the outside to port ...


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This will not work because you are trying to match contents inside a TCP connection, which thus has already been established. However DNAT needs to occur before the connection has been established, and thus it is too late to do DNAT. Due to this, only packets that set up new connections actually are processed by the "nat" table. All successive packets will ...


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