Port 23400
novar-dbase · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | novar-dbase |
| Registered | 2006-02 |
Frequently asked questions
What is port 23400 used for?
Port 23400 is registered with the IANA for novar-dbase (TCP/UDP). Description: Novar Data.
Is port 23400 a well-known port?
No. Port 23400 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 23400 is open?
Locally on Linux with ss -tulpn | grep ':23400\b', on Windows with netstat -ano | findstr :23400. To test a remote host use Test-NetConnection <host> -Port 23400 in PowerShell or nc -zv <host> 23400 on Linux/macOS.
How do I open port 23400 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 23400/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=23400/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 23400" -Direction Inbound -Protocol TCP -LocalPort 23400 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | novar-dbase | Novar Data |
| UDP | novar-dbase | Novar Data |