Port 4669

eportcommdata · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceeportcommdata
Registered2006-02

Frequently asked questions

What is port 4669 used for?

Port 4669 is registered with the IANA for eportcommdata (TCP/UDP). Description: E-Port Data Service.

Is port 4669 a well-known port?

No. Port 4669 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 4669 is open?

Locally on Linux with ss -tulpn | grep ':4669\b', on Windows with netstat -ano | findstr :4669. To test a remote host use Test-NetConnection <host> -Port 4669 in PowerShell or nc -zv <host> 4669 on Linux/macOS.

How do I open port 4669 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 4669/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=4669/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 4669" -Direction Inbound -Protocol TCP -LocalPort 4669 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPeportcommdataE-Port Data Service
UDPeportcommdataE-Port Data Service

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