Port 2433
codasrv-se · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | codasrv-se |
Frequently asked questions
What is port 2433 used for?
Port 2433 is registered with the IANA for codasrv-se (TCP/UDP). Description: codasrv-se.
Is port 2433 a well-known port?
No. Port 2433 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2433 is open?
Locally on Linux with ss -tulpn | grep ':2433\b', on Windows with netstat -ano | findstr :2433. To test a remote host use Test-NetConnection <host> -Port 2433 in PowerShell or nc -zv <host> 2433 on Linux/macOS.
How do I open port 2433 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2433/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2433/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2433" -Direction Inbound -Protocol TCP -LocalPort 2433 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | codasrv-se | codasrv-se |
| UDP | codasrv-se | codasrv-se |