Port 4323
trim-ice · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | trim-ice |
| Registered | 2007-02 |
Frequently asked questions
What is port 4323 used for?
Port 4323 is registered with the IANA for trim-ice (TCP/UDP). Description: TRIM ICE Service.
Is port 4323 a well-known port?
No. Port 4323 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 4323 is open?
Locally on Linux with ss -tulpn | grep ':4323\b', on Windows with netstat -ano | findstr :4323. To test a remote host use Test-NetConnection <host> -Port 4323 in PowerShell or nc -zv <host> 4323 on Linux/macOS.
How do I open port 4323 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 4323/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4323/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4323" -Direction Inbound -Protocol TCP -LocalPort 4323 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | trim-ice | TRIM ICE Service |
| UDP | trim-ice | TRIM ICE Service |