Port 1539

intellistor-lm · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceintellistor-lm

Frequently asked questions

What is port 1539 used for?

Port 1539 is registered with the IANA for intellistor-lm (TCP/UDP). Description: Intellistor License Manager.

Is port 1539 a well-known port?

No. Port 1539 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 1539 is open?

Locally on Linux with ss -tulpn | grep ':1539\b', on Windows with netstat -ano | findstr :1539. To test a remote host use Test-NetConnection <host> -Port 1539 in PowerShell or nc -zv <host> 1539 on Linux/macOS.

How do I open port 1539 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 1539/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1539/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1539" -Direction Inbound -Protocol TCP -LocalPort 1539 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPintellistor-lmIntellistor License Manager
UDPintellistor-lmIntellistor License Manager

Nearby entries