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STUN - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)
RFC 3489

Revision differences

Document history

Date By Action
2026-05-20
(System) Changed metadata: changed keywords to '['STUN', 'Simple Traversal of User Datagram Protocol', 'UDP', 'NATs', 'Network Address Translators', 'lightweight', 'applications', 'firewalls']' from '[]'
2026-05-20
(System) Metadata update from RFC Editor
2026-05-20
(System) Changed author "R. Mahy": changed name from "Rohan Mahy" to "R. Mahy", cleared country (was "Santa Cruz, CA 95060"), changed order from "2" to "4"
2026-05-20
(System) Changed author "C. Huitema": changed name from "Christian Huitema" to "C. Huitema", cleared country (was "Redmond, WA 98052-6399"), changed order from "1" to "3"
2026-05-20
(System) Changed author "J. Weinberger": changed name from "Joel Weinberger" to "J. Weinberger", cleared country (was "East Hanover, NJ 07936"), changed order from "3" to "2"
2026-05-20
(System) Changed author "J. Rosenberg": changed name from "Jonathan Rosenberg" to "J. Rosenberg", cleared country (was "East Hanover, NJ 07936"), changed order from "0" to "1"
2026-05-20
(System) Metadata update from RFC Editor
2015-10-14
(System) Notify list changed from  to (None)
2013-02-23
(System) Posted related IPR disclosure: SSH Communications Security Corporation's Statement about IPR related to RFC 3489
2008-03-20
(System) Posted related IPR disclosure: Update to Nortel Networks Statement about IPR claimed in RFC 3489
2008-01-14
(System) Posted related IPR disclosure: Nortel Networks Statement about IPR in RFC 3489
2003-03-20
(System) RFC published