Port 3514
must-p2p · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | must-p2p |
Frequently asked questions
What is port 3514 used for?
Port 3514 is registered with the IANA for must-p2p (TCP/UDP). Description: MUST Peer to Peer.
Is port 3514 a well-known port?
No. Port 3514 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3514 is open?
Locally on Linux with ss -tulpn | grep ':3514\b', on Windows with netstat -ano | findstr :3514. To test a remote host use Test-NetConnection <host> -Port 3514 in PowerShell or nc -zv <host> 3514 on Linux/macOS.
How do I open port 3514 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3514/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3514/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3514" -Direction Inbound -Protocol TCP -LocalPort 3514 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | must-p2p | MUST Peer to Peer |
| UDP | must-p2p | MUST Peer to Peer |