STUN
Description
This indicates an attempt to use the STUN protocol.Session Traversal Utilities for NAT (STUN) is a lightweight protocol that allows an end host to discover its IP address and port allocated to it by a NAT. It allows NAT traversal for applications like voice calls, video calls, messaging, and other communications.
Affected Products
STUN
Impact
Unexpected network communication
Technology
Browser-Based, Network-Protocol, Client-Server, Peer-to-Peer, Cloud-Based, Mobile-Device
Behavior
- Reasonable
Default Ports
- TCP/443
- TCP/3478
- TCP/5349
- UDP/1024-65535
Version Updates
Date | Version | Detail |
---|---|---|
2023-10-05 | 25.651 | Sig Added |