NAT Behavior Discovery Using Session Traversal Utilities for NAT (STUN)
D. MacDonald, Bruce B. Lowekamp · 2010
This specification defines an experimental usage of the Session Traversal Utilities for NAT (STUN) Protocol that discovers the presence and current behavior of NATs and firewalls between the STUN client and the STUN server. Status of This MemoThis document is not an Internet Standards Track specification; it is published for examination, experimental implementation, and evaluation.This document defines an Experimental Protocol for the Internet community.This document is a product of the Internet Engineering Task Force (IETF).It represents the consensus of the IETF community.It has received public review and has been approved for publication by the Internet Engineering Steering Group (IESG).Not all documents approved by the IESG are a candidate for any level of Internet Standard; see Section 2 of RFC 5741.