Port 23053
gntp · TCP/UDP
| Range | Registered port (1024–49151) |
|---|---|
| Protocol | TCP/UDP |
| Service | gntp |
| Registered | 2012-02-07 |
Frequently asked questions
What is port 23053 used for?
Port 23053 is registered with the IANA for gntp (TCP/UDP). Description: Generic Notification Transport Protocol; Reserved.
Is port 23053 a well-known port?
No. Port 23053 is in the range 1024–49151 (registered or user ports). Ordinary programs may open it without root privileges.
How do I check whether port 23053 is open?
Locally on Linux with ss -tulpn | grep ':23053\b', on Windows with netstat -ano | findstr :23053. To test a remote host use Test-NetConnection <host> -Port 23053 in PowerShell or nc -zv <host> 23053 on Linux/macOS.
How do I open port 23053 in the firewall?
Ubuntu/Debian (ufw): sudo ufw allow 23053/tcp. Fedora/RHEL (firewalld): sudo firewall-cmd --add-port=23053/tcp --permanent, then firewall-cmd --reload. Windows (PowerShell as administrator): New-NetFirewallRule -DisplayName "Port 23053" -Direction Inbound -Protocol TCP -LocalPort 23053 -Action Allow.
IANA registry entries
| Protocol | Service | Description (IANA) |
|---|---|---|
| TCP | gntp | Generic Notification Transport Protocol |
| UDP | – | Reserved |