Port 4409

netcabinet-com · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Servicenetcabinet-com
Registered2009-12-16

Frequently asked questions

What is port 4409 used for?

Port 4409 is registered with the IANA for netcabinet-com (TCP/UDP). Description: Net-Cabinet comunication; Reserved.

Is port 4409 a well-known port?

No. Port 4409 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4409 is open?

Locally on Linux with ss -tulpn | grep ':4409\b', on Windows with netstat -ano | findstr :4409. To test a remote host use Test-NetConnection <host> -Port 4409 in PowerShell or nc -zv <host> 4409 on Linux/macOS.

How do I open port 4409 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4409/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4409/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4409" -Direction Inbound -Protocol TCP -LocalPort 4409 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnetcabinet-comNet-Cabinet comunication
UDP–Reserved

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