Port 1819

plato-lm · TCP/UDP

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

Frequently asked questions

What is port 1819 used for?

Port 1819 is registered with the IANA for plato-lm (TCP/UDP). Description: Plato License Manager.

Is port 1819 a well-known port?

No. Port 1819 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 1819 is open?

Locally on Linux with ss -tulpn | grep ':1819\b', on Windows with netstat -ano | findstr :1819. To test a remote host use Test-NetConnection <host> -Port 1819 in PowerShell or nc -zv <host> 1819 on Linux/macOS.

How do I open port 1819 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 1819/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=1819/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 1819" -Direction Inbound -Protocol TCP -LocalPort 1819 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPplato-lmPlato License Manager
UDPplato-lmPlato License Manager

Nearby entries