Internet centralization and the original sin of NAT

robinpie 26 points 13 comments August 31, 2026
dreamstation.systems · View on Hacker News

Discussion Highlights (5 comments)

Sha1rholder

Time to set up IPV6.

rugby_poppeye

NAT made distinction between PCs and servers too broad.

TZubiri

Related comment from another thread https://news.ycombinator.com/item?id=49454785 > Even more ironic is that NAT got normalized as a security feature — “your devices are hidden!” — which is one of the things that made people resist the thing that would fix it. That tracks. I briefly looked into the Tailscale website and I thought maybe I was wrong, maybe it's not a NAT/ddns toolchain, maybe it's something more complex that I'm too dumb to understand. But if my thesis that it's NATware is right, it makes sense to market it as a security product, it fooled me for one, but it also passes as a quality product for an organization, and they feel they are getting a security product when they are actually signing the purchase request of a developer that is applying networking techniques they learned from managing a videogame server.

mittensc

I remember times before NAT and SSL You could share things easily, sure, but anyone could get hacked pretty easily and very targetted. After NAT, sharing was still easy lots of 'piracy' apps, various messengers with NAT passthrough Both before and after you needed to be technical, you can't ask someone that doesnt know about computers to set up an FTP server, and if they did it would be a nightmare and they'd likely share their whole drive Same goes for anything else. Anyway, we'll get the whole non-nat with IPv6, let's see what that brings

vbezhenar

I'm still not convinced that IPv6 is a good thing. I think that we should have doubled down on sharing IP addresses. Both for consumbers (NAT) and for servers (NAT, TLS/HTTP reverse-proxying). It just solves all problems with IP address exhaustion. And the fact that consumers can't just directly connect to each other is a feature.

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