Port 2761
dicom-iscl · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | dicom-iscl |
Frequently asked questions
What is port 2761 used for?
Port 2761 is registered with the IANA for dicom-iscl (TCP/UDP). Description: DICOM ISCL.
Is port 2761 a well-known port?
No. Port 2761 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 2761 is open?
Locally on Linux with ss -tulpn | grep ':2761\b', on Windows with netstat -ano | findstr :2761. To test a remote host use Test-NetConnection <host> -Port 2761 in PowerShell or nc -zv <host> 2761 on Linux/macOS.
How do I open port 2761 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 2761/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=2761/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 2761" -Direction Inbound -Protocol TCP -LocalPort 2761 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | dicom-iscl | DICOM ISCL |
| UDP | dicom-iscl | DICOM ISCL |