What port does STUN use?

STUN uses port 3478, 5349 by default. The protocol is defined in RFC 8489.

Unknown

Session Traversal Utilities for NAT

Q: What is Session Traversal Utilities for NAT?

Session Traversal Utilities for NAT (STUN) is a Application Layer protocol in the VoIP & Streaming category. Protocol that discovers public IP addresses and NAT types. Used by WebRTC, VoIP, and peer-to-peer applications to establish direct connections through NAT.

Application Layer — VoIP & Streaming

Aperçu du protocole

Nom complet Session Traversal Utilities for NAT

Abréviation STUN

Couche OSI Application Layer

Catégorie VoIP & Streaming

Port par défaut 3478, 5349

RFC RFC 8489

À propos STUN

Protocol that discovers public IP addresses and NAT types. Used by WebRTC, VoIP, and peer-to-peer applications to establish direct connections through NAT.

Application Layer VoIP & Streaming Port 3478, 5349

Référence des standards

STUN est défini dans RFC 8489, publié par l'Internet Engineering Task Force (IETF). Les RFCs sont les documents de normes officiels pour les protocoles internet et sont disponibles gratuitement pour examen public.

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