quote:
Originally posted by ShawnZ
quote:
Originally posted by andrewdodd13
But if there was no identification at all, how the hell would the router know where to send the packets it receives?
ehm, you haven't noticed in the last decade that it's a pretty common problem that people behind routers can't set up servers because the routers don't know where to send the packets? that's what port forwarding is for...
Of course. But that's only because the listening server is behind the NAT. I just didn't realise that the router does some fancy stuff with ports for outgoing connections.
I asked them to explain it when I was there today, basically, they wouldn't tell me how they check, because they thought I was trying to find a way round it. Fun times.