Winrm
https://www.codetwo.com/kb/troubleshooting-remote-powershell-connections/
https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.core/enable-psremoting
Enable-PSRemoting -Force winrm quickconfig
Enter-PsSession via ip address and https
$ipaddr = "10.x.x.y" As admin
Set-Item WSMan:localhost\client\trustedhosts -value $ipaddr
Clear-Item WSMan:localhost\client\trustedhosts
<br />
Test-NetConnection $ipaddr -Port 5986 $sessionOption = New-PSSessionOption -SkipCACheck -SkipCNCheck -SkipRevocationCheck enter-pssession -ConnectionUri https://$ipaddr:5986/WSMAN -SessionOption $sessionOption
<br />or
$UserCredential = Get-Credential
$sessionOption = New-PSSessionOption -SkipCACheck -SkipCNCheck -SkipRevocationCheck
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri http://
https://social.technet.microsoft.com/Forums/en-US/e1aac407-33a1-4d19-988f-8b954d8b5007/not-able-to-remote-connect-to-powershell?forum=Exch2016PS