Oracle Database default listener port.
Test it now with our Port Scanner
| Port | 1521 |
|---|---|
| Service | Oracle DB |
| Protocol | TCP |
| Encrypted | Varies |
| Common Use | Oracle Database default listener port |
Online: Use our Port Scanner — enter your IP and port 1521.
Command line:
nc -zv your-server-ip 1521 (Mac/Linux)
Test-NetConnection -ComputerName your-server-ip -Port 1521 (PowerShell)
Check locally:
ss -tlnp | grep :1521 (Linux) netstat -an | findstr :1521 (Windows)