Port 5349
stun-behaviors, stuns and turns · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | stun-behaviors, stuns and turns |
| Reference | RFC 8489, RFC 7350, RFC 8656, RFC 5780 |
| Modified | 2019-08-02 |
Frequently asked questions
What is port 5349 used for?
Port 5349 is registered with the IANA for stun-behaviors, stuns and turns (TCP/UDP). Description: Session Traversal Utilities for NAT (STUN) port; STUN over DTLS; TURN over TLS.
Is port 5349 a well-known port?
No. Port 5349 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 5349 is open?
Locally on Linux with ss -tulpn | grep ':5349\b', on Windows with netstat -ano | findstr :5349. To test a remote host use Test-NetConnection <host> -Port 5349 in PowerShell or nc -zv <host> 5349 on Linux/macOS.
How do I open port 5349 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 5349/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=5349/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 5349" -Direction Inbound -Protocol TCP -LocalPort 5349 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | stuns | Session Traversal Utilities for NAT (STUN) port |
| UDP | stuns | STUN over DTLS |
| TCP | turns | TURN over TLS |
| UDP | turns | TURN over DTLS |
| TCP | stun-behaviors | STUN Behavior Discovery over TLS |
| UDP | stun-behaviors | Reserved for a future enhancement of STUN-BEHAVIOR |