I was thinking about the problem of using legacy IPv4-only apps with IPv6, and I got to thinking about how programs like stunnel and ssh can do a trick where they can either open a local port that ...

When the internet was first designed, every device connected to it was supposed to have a unique public-facing IP address, and they did, for a time. But the explosion of internet-connected devices ...

It's a shame that quite a few people who have problems with IPv6 just end up disabling it instead of diagnosing the problem. Personally I've found IPv6 a joy to use - once you understand it. If you ...

Port forwarding is a crucial technique for enabling external devices to connect to specific services on a private network, bypassing the firewall and router restrictions. This guide will walk you ...