Port 44321
pmcd · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | pmcd |
| Registered | 2010-12-20 |
| Modified | 2025-09-29 |
Frequently asked questions
What is port 44321 used for?
Port 44321 is registered with the IANA for pmcd (TCP/UDP). Description: PCP server (pmcd).
Is port 44321 a well-known port?
No. Port 44321 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 44321 is open?
Locally on Linux with ss -tulpn | grep ':44321\b', on Windows with netstat -ano | findstr :44321. To test a remote host use Test-NetConnection <host> -Port 44321 in PowerShell or nc -zv <host> 44321 on Linux/macOS.
How do I open port 44321 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 44321/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=44321/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 44321" -Direction Inbound -Protocol TCP -LocalPort 44321 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | pmcd | PCP server (pmcd) |
| UDP | pmcd | PCP server (pmcd) |