Test-Connection -ComputerName 8.8.8.8, 1.1.1.1
Sin parámetros testea contra una baliza
Test-NetConnection
Probar un puerto (útil en vez de usar ''telnet'')
# Test if HTTP port is open
Test-NetConnection google.com -CommonTCPPort "Http"
# Or define a port number
Test-NetConnection google.com -Port 80