Port 3183

cops-tls · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicecops-tls

Frequently asked questions

What is port 3183 used for?

Port 3183 is registered with the IANA for cops-tls (TCP/UDP). Description: COPS/TLS.

Is port 3183 a well-known port?

No. Port 3183 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3183 is open?

Locally on Linux with ss -tulpn | grep ':3183\b', on Windows with netstat -ano | findstr :3183. To test a remote host use Test-NetConnection <host> -Port 3183 in PowerShell or nc -zv <host> 3183 on Linux/macOS.

How do I open port 3183 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3183/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3183/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3183" -Direction Inbound -Protocol TCP -LocalPort 3183 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPcops-tlsCOPS/TLS
UDPcops-tlsCOPS/TLS

Nearby entries