Windows Management Instrumentation Ports

Windows Management Instrumentation uses the following ports:

Protocol or Function

Ports Used

RPC, TCP

135,139,445,593

SNMP, UDP

161,162

Optional:

WINS, TCP

42

UDP

42, 137

PrintSpooler, TCP

139, 445

TCP/IP PrintServer, TCP

515

These are relevant only if you are using any Windows-based server device driver.