Port 25009

icl-twobase10 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceicl-twobase10

Frequently asked questions

What is port 25009 used for?

Port 25009 is registered with the IANA for icl-twobase10 (TCP/UDP). Description: icl-twobase10.

Is port 25009 a well-known port?

No. Port 25009 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 25009 is open?

Locally on Linux with ss -tulpn | grep ':25009\b', on Windows with netstat -ano | findstr :25009. To test a remote host use Test-NetConnection <host> -Port 25009 in PowerShell or nc -zv <host> 25009 on Linux/macOS.

How do I open port 25009 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 25009/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=25009/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 25009" -Direction Inbound -Protocol TCP -LocalPort 25009 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPicl-twobase10icl-twobase10
UDPicl-twobase10icl-twobase10

Nearby entries