Port 598

sco-websrvrmg3 · TCP/UDP

RangeSystem/well-known port (0–1023)
ProtocolTCP/UDP
Servicesco-websrvrmg3

Frequently asked questions

What is port 598 used for?

Port 598 is registered with the IANA for sco-websrvrmg3 (TCP/UDP). Description: SCO Web Server Manager 3.

Is port 598 a well-known port?

Yes. Port 598 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 598 is open?

Locally on Linux with ss -tulpn | grep ':598\b', on Windows with netstat -ano | findstr :598. To test a remote host use Test-NetConnection <host> -Port 598 in PowerShell or nc -zv <host> 598 on Linux/macOS.

How do I open port 598 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 598/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=598/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 598" -Direction Inbound -Protocol TCP -LocalPort 598 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsco-websrvrmg3SCO Web Server Manager 3
UDPsco-websrvrmg3SCO Web Server Manager 3

Nearby entries