Port 691

TCPSystemMedium Usage

MS Exchange routing port for mail system routing services

Software Using This Port (1 software)

MS Exchange Routing

Microsoft Exchange Routing Group port

Usage Suggestions

  • Before using port 691, 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
691
Protocol
TCP
Categories
System
Usage Status
1 software in use

Related Ports

Port 0TCP
→
Port 1TCP
→
Port 5TCP
→

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