Technical Summary
Simple Traversal of User Datagram Protocol (UDP) Through Network
Address Translators (NATs) (STUN) is a lightweight protocol that
allows applications to discover the presence and types of NATs and
firewalls between them and the public Internet. It also provides the
ability for applications to determine the public Internet Protocol
(IP) addresses allocated to them by the NAT. STUN works with many
existing NATs, and does not require any special behavior from them.
As a result, it allows a wide variety of applications to work through
existing NAT infrastructure.
Working Group Summary
There was a strong consensus in the WG to publish this document.
Document Quality
This is a revision and change of scope of the STUN protocol. Thus it
benefits from a number of implementation experiences with RFC 3489. It
has been well reviewed by the WG participants.
Personnel
This document was shepherd by the responsible AD Magnus Westerlund due
to an author being the WG chair.