Port 209
TCP System Medium Usage
Quick Mail Transfer Protocol port for mail transmission and relay services
Software Using This Port (2 software)
Quick Mail Transfer
MailTransferProtocol
Mail Systems
mailsystem
Usage Suggestions
- Before using port 209, please confirm it is not occupied by other services
- If you encounter port conflicts, consider using other ports or stopping the occupying service
Quick Info
- Port
- 209
- Protocol
- TCP
- Categories
- System
- Usage Status
- 2 software in use
Related Ports
Need Help?
If you find incorrect information or need to add more, please submit correction information.
Submit Correction