Port 5349 is used for the STUN server, which is a protocol used in NAT traversal for real-time communication applications such as VoIP, video conferencing, and online gaming. STUN stands for Session Traversal Utilities for NAT. The server helps in resolving IP addresses and port numbers of clients that are behind NAT devices.
Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.
Official
Port |
Protocol (TCP/UDP) |
Title |
Description |
Port Type |
Port 5349 |
udp |
stun-behaviors |
Reserved for a enhancement |
REGISTERED PORT |
Port 5349 |
tcp |
stun-behaviors |
STUN Behavior Discovery TLS |
REGISTERED PORT |
Port 5349 |
udp |
stuns |
Reserved for a enhancement |
REGISTERED PORT |
Port 5349 |
tcp |
stuns |
STUN over TLS |
REGISTERED PORT |
Port 5349 |
udp |
turns |
Reserved for a enhancement |
REGISTERED PORT |
Port 5349 |
tcp |
turns |
TURN over TLS |
REGISTERED PORT |
UnOfficial
Unofficialy or sometimes with conflict, the same port may be used by different applications.
| Port | Protocol (TCP/UDP) | Description |