Port 9104
peerwire · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | peerwire |
| Registered | 2004-02 |
Frequently asked questions
What is port 9104 used for?
Port 9104 is registered with the IANA for peerwire (TCP/UDP). Description: PeerWire.
Is port 9104 a well-known port?
No. Port 9104 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 9104 is open?
Locally on Linux with ss -tulpn | grep ':9104\b', on Windows with netstat -ano | findstr :9104. To test a remote host use Test-NetConnection <host> -Port 9104 in PowerShell or nc -zv <host> 9104 on Linux/macOS.
How do I open port 9104 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 9104/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9104/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9104" -Direction Inbound -Protocol TCP -LocalPort 9104 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | peerwire | PeerWire |
| UDP | peerwire | PeerWire |