Port 9450

sntlkeyssrvr · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicesntlkeyssrvr
Registered2008-08-21

Frequently asked questions

What is port 9450 used for?

Port 9450 is registered with the IANA for sntlkeyssrvr (TCP/UDP). Description: Sentinel Keys Server.

Is port 9450 a well-known port?

No. Port 9450 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 9450 is open?

Locally on Linux with ss -tulpn | grep ':9450\b', on Windows with netstat -ano | findstr :9450. To test a remote host use Test-NetConnection <host> -Port 9450 in PowerShell or nc -zv <host> 9450 on Linux/macOS.

How do I open port 9450 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 9450/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=9450/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 9450" -Direction Inbound -Protocol TCP -LocalPort 9450 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPsntlkeyssrvrSentinel Keys Server
UDPsntlkeyssrvrSentinel Keys Server

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