Port 2641
hdl-srv · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | hdl-srv |
Frequently asked questions
What is port 2641 used for?
Port 2641 is registered with the IANA for hdl-srv (TCP/UDP). Description: HDL Server.
Is port 2641 a well-known port?
No. Port 2641 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2641 is open?
Locally on Linux with ss -tulpn | grep ':2641\b', on Windows with netstat -ano | findstr :2641. To test a remote host use Test-NetConnection <host> -Port 2641 in PowerShell or nc -zv <host> 2641 on Linux/macOS.
How do I open port 2641 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2641/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2641/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2641" -Direction Inbound -Protocol TCP -LocalPort 2641 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | hdl-srv | HDL Server |
| UDP | hdl-srv | HDL Server |