Port 138

UDP System Medium Usage

NetBIOS datagram service port for Windows network connectionless communication

Software Using This Port (3 software)

Windows NetBIOS

WindowsNetBIOSService

Samba

UnixSystemSMB/CIFSProtocol

NetBIOS Datagram Service

NetBIOSService

Usage Suggestions

  • Before using port 138, 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
138
Protocol
UDP
Categories
System
Usage Status
3 software in use

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