Port 22351
codemeter-cmwan · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | codemeter-cmwan |
| Registered | 2013-06-25 |
Frequently asked questions
What is port 22351 used for?
Port 22351 is registered with the IANA for codemeter-cmwan (TCP/UDP). Description: TPC/IP requests of copy protection software to a server; Reserved.
Is port 22351 a well-known port?
No. Port 22351 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 22351 is open?
Locally on Linux with ss -tulpn | grep ':22351\b', on Windows with netstat -ano | findstr :22351. To test a remote host use Test-NetConnection <host> -Port 22351 in PowerShell or nc -zv <host> 22351 on Linux/macOS.
How do I open port 22351 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 22351/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=22351/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 22351" -Direction Inbound -Protocol TCP -LocalPort 22351 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | codemeter-cmwan | TPC/IP requests of copy protection software to a server |
| UDP | – | Reserved |