Port 9312

sphinxapi · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesphinxapi
Registered2009-10-20

Frequently asked questions

What is port 9312 used for?

Port 9312 is registered with the IANA for sphinxapi (TCP/UDP). Description: Sphinx search server; Reserved.

Is port 9312 a well-known port?

No. Port 9312 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 9312 is open?

Locally on Linux with ss -tulpn | grep ':9312\b', on Windows with netstat -ano | findstr :9312. To test a remote host use Test-NetConnection <host> -Port 9312 in PowerShell or nc -zv <host> 9312 on Linux/macOS.

How do I open port 9312 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 9312/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9312/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9312" -Direction Inbound -Protocol TCP -LocalPort 9312 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsphinxapiSphinx search server
UDP–Reserved

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