I had an idea, and I wonder if it's been implemented:<P>With NAT (at least as it exists on my Linksys router), there's no real way to get a direct connection to a computer behind the firewall, other ...

Quick question here,<BR><BR>I've got a LinkSys 4 port router which is running NAT. Now I've tried to setup an FTP to transfer data between coworkers and I've run into a problem. Using Bulletproof ...

If you’re having trouble connecting to online multiplayer, can’t join friends in games, or frequently encounter communication errors, your Nintendo Switch may be operating on a restrictive NAT type.

Single NAT is straightforward in dealing with port forwarding, but the problem is that many ISPs use another form of NAT called CGNAT (Carrier Grade-NAT), which puts you in a double NAT situation.