Port 3759

exapt-lmgr · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceexapt-lmgr
Registered2003-04

Frequently asked questions

What is port 3759 used for?

Port 3759 is registered with the IANA for exapt-lmgr (TCP/UDP). Description: Exapt License Manager.

Is port 3759 a well-known port?

No. Port 3759 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3759 is open?

Locally on Linux with ss -tulpn | grep ':3759\b', on Windows with netstat -ano | findstr :3759. To test a remote host use Test-NetConnection <host> -Port 3759 in PowerShell or nc -zv <host> 3759 on Linux/macOS.

How do I open port 3759 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3759/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3759/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3759" -Direction Inbound -Protocol TCP -LocalPort 3759 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPexapt-lmgrExapt License Manager
UDPexapt-lmgrExapt License Manager

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