Port 3239

apparenet-ui · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceapparenet-ui
Registered2002-02

Frequently asked questions

What is port 3239 used for?

Port 3239 is registered with the IANA for apparenet-ui (TCP/UDP). Description: appareNet User Interface.

Is port 3239 a well-known port?

No. Port 3239 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 3239 is open?

Locally on Linux with ss -tulpn | grep ':3239\b', on Windows with netstat -ano | findstr :3239. To test a remote host use Test-NetConnection <host> -Port 3239 in PowerShell or nc -zv <host> 3239 on Linux/macOS.

How do I open port 3239 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 3239/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=3239/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 3239" -Direction Inbound -Protocol TCP -LocalPort 3239 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPapparenet-uiappareNet User Interface
UDPapparenet-uiappareNet User Interface

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