Port 600

ipcserver · TCP/UDP

RangeSystem/well-known port (0–1023)
ProtocolTCP/UDP
Serviceipcserver

Frequently asked questions

What is port 600 used for?

Port 600 is registered with the IANA for ipcserver (TCP/UDP). Description: Sun IPC server.

Is port 600 a well-known port?

Yes. Port 600 is in the range 0–1023 (system or well-known ports). On Linux and macOS only privileged processes may bind to these ports.

How do I check whether port 600 is open?

Locally on Linux with ss -tulpn | grep ':600\b', on Windows with netstat -ano | findstr :600. To test a remote host use Test-NetConnection <host> -Port 600 in PowerShell or nc -zv <host> 600 on Linux/macOS.

How do I open port 600 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 600/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=600/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 600" -Direction Inbound -Protocol TCP -LocalPort 600 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPipcserverSun IPC server
UDPipcserverSun IPC server

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