Port 3783

bim-pem · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicebim-pem
Registered2003-07

Frequently asked questions

What is port 3783 used for?

Port 3783 is registered with the IANA for bim-pem (TCP/UDP). Description: Impact Mgr./PEM Gateway.

Is port 3783 a well-known port?

No. Port 3783 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3783 is open?

Locally on Linux with ss -tulpn | grep ':3783\b', on Windows with netstat -ano | findstr :3783. To test a remote host use Test-NetConnection <host> -Port 3783 in PowerShell or nc -zv <host> 3783 on Linux/macOS.

How do I open port 3783 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3783/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3783/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3783" -Direction Inbound -Protocol TCP -LocalPort 3783 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPbim-pemImpact Mgr./PEM Gateway
UDPbim-pemImpact Mgr./PEM Gateway

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