test-netconnection
Display diagnostic information for a connection. tldr-pages
On Windows
Windows
Display diagnostic information for a connection. Note: This command can only be used through PowerShell.
Test a connection and display detailed results
Test-NetConnection -InformationLevel DetailedIdentifyTest a connection to a remote host using the specified port number
Test-NetConnection -ComputerName ip_or_hostname -Port port_numberIdentify