Port 9

UDP System Medium Usage

Discard Protocol service port for network testing and data discarding

Software Using This Port (2 software)

discard

ProtocolService

Network Testing

NetworkTestingTool

Usage Suggestions

  • Before using port 9, 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
9
Protocol
UDP
Categories
System
Usage Status
2 software in use

Related Ports

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

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