Port 23402

novar-global · TCP/UDP

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

Frequently asked questions

What is port 23402 used for?

Port 23402 is registered with the IANA for novar-global (TCP/UDP). Description: Novar Global.

Is port 23402 a well-known port?

No. Port 23402 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.

How do I check whether port 23402 is open?

Locally on Linux with ss -tulpn | grep ':23402\b', on Windows with netstat -ano | findstr :23402. To test a remote host use Test-NetConnection <host> -Port 23402 in PowerShell or nc -zv <host> 23402 on Linux/macOS.

How do I open port 23402 in the firewall?

Ubuntu/Debian (ufw): sudo ufw allow 23402/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=23402/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 23402" -Direction Inbound -Protocol TCP -LocalPort 23402 -Action Allow.

IANA registry entries

ProtocolServiceDescription (IANA)
TCPnovar-globalNovar Global
UDPnovar-globalNovar Global

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