Port 3741
wysdma · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | wysdma |
| Registered | 2003-04 |
Frequently asked questions
What is port 3741 used for?
Port 3741 is registered with the IANA for wysdma (TCP/UDP). Description: WysDM Agent.
Is port 3741 a well-known port?
No. Port 3741 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 3741 is open?
Locally on Linux with ss -tulpn | grep ':3741\b', on Windows with netstat -ano | findstr :3741. To test a remote host use Test-NetConnection <host> -Port 3741 in PowerShell or nc -zv <host> 3741 on Linux/macOS.
How do I open port 3741 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 3741/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3741/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3741" -Direction Inbound -Protocol TCP -LocalPort 3741 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | wysdma | WysDM Agent |
| UDP | wysdma | WysDM Agent |