Lightweight Directory Access Protocol. Used for directory services like Active Directory.
Test it now with our Port Scanner
| Port | 389 |
|---|---|
| Service | LDAP |
| Protocol | TCP |
| Encrypted | No |
| Common Use | Lightweight Directory Access Protocol |
Online: Use our Port Scanner — enter your IP and port 389.
Command line:
nc -zv your-server-ip 389 (Mac/Linux)
Test-NetConnection -ComputerName your-server-ip -Port 389 (PowerShell)
Check locally:
ss -tlnp | grep :389 (Linux) netstat -an | findstr :389 (Windows)