Port 9598

vscp · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicevscp
Registered2005-11

Frequently asked questions

What is port 9598 used for?

Port 9598 is registered with the IANA for vscp (TCP/UDP). Description: Very Simple Ctrl Protocol.

Is port 9598 a well-known port?

No. Port 9598 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 9598 is open?

Locally on Linux with ss -tulpn | grep ':9598\b', on Windows with netstat -ano | findstr :9598. To test a remote host use Test-NetConnection <host> -Port 9598 in PowerShell or nc -zv <host> 9598 on Linux/macOS.

How do I open port 9598 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 9598/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9598/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9598" -Direction Inbound -Protocol TCP -LocalPort 9598 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPvscpVery Simple Ctrl Protocol
UDPvscpVery Simple Ctrl Protocol

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