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

Port 0 TCP
→
Port 1 TCP
→
Port 5 TCP
→

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