STUN Protocol
This page provides information on the STUN Protocol detected by the Netify DPI engine. The protocol operates on UDP port 3478, an officially registered port assigned by the IANA.
Protocol Description
STUN is a standardized protocol for traversing network firewall/gateways for applications of real-time voice, video, messaging, and other interactive communications.
Please see the protocol catalog page for information on other protocols detected by Netify DPI.
Protocol Details
- ID
- 78
- Full Name
- Session Traversal Utilities for NAT
- Abbreviation
- STUN
- Category Tag
- infrastructure
- Category
- Infrastructure
- Home Page
- STUN
- Introduced
- Version 2.88
Protocol Ports - RFC
- UDP 3478
- STUN Behavior Discovery Over UDP
Related Protocols
Review the Infrastructure category suite below, or explore the complete protocol catalog.