STUN
HoldTechniques
A protocol used to discover public-facing network address information for NAT traversal.
Why it's here
Placed in Hold: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 5Hacker News·8/31/2026researchHow NAT Centralization Changed Internet Connectivity
The article explains how Network Address Translation (NAT) helped address IPv4 address exhaustion and routing scale, but also made inbound peer-to-peer connections much harder. It describes how this pushed the internet away from the original end-to-end model and led to workarounds such as port forwarding, STUN, TURN, ICE, and WebRTC.