Port 23003

inovaport4 · TCP/UDP

RangeRegistered port (1024–49151)
ProtocolTCP/UDP
Serviceinovaport4
Registered2006-10

Frequently asked questions

What is port 23003 used for?

Port 23003 is registered with the IANA for inovaport4 (TCP/UDP). Description: Inova LightLink Server Type 4.

Is port 23003 a well-known port?

No. Port 23003 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 23003 is open?

Locally on Linux with ss -tulpn | grep ':23003\b', on Windows with netstat -ano | findstr :23003. To test a remote host use Test-NetConnection <host> -Port 23003 in PowerShell or nc -zv <host> 23003 on Linux/macOS.

How do I open port 23003 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 23003/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=23003/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 23003" -Direction Inbound -Protocol TCP -LocalPort 23003 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPinovaport4Inova LightLink Server Type 4
UDPinovaport4Inova LightLink Server Type 4

Nearby entries