As for this...
Will adding Add-PSSnapin
Microsoft.Exchange.Management.PowerShell.SnapIn
You can't do this natively, without installing the EMC directly on your host.
Secondly, there is no real reason to. You can use PSRemoting to proxy the Exchange cmdlets to your host. The cmdlets are only available during the session
This process is the same whether you are using Exchange on-prem or Exchange online, though Exchange Online points to the O365 URI.
This has been documented in several places via the MS provided docs as noted here:
Connect to Exchange servers using remote PowerShell
Connect to a remote Exchange server
1.On your local computer, open Windows PowerShell, and run the following command:
$UserCredential = Get-Credential
In the Windows PowerShell Credential Request dialog box that opens, enter your user principal name (UPN) (for example, chris@contoso.com) and password, and then click OK.
2.Replace with the fully qualified domain name of your Exchange server (for example, mailbox01.contoso.com) and run the following command:
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri http://<ServerFQDN>/PowerShell/ -Authentication Kerberos -Credential $UserCredential
Note: The ConnectionUri
value is http, not https.
3.Run the following command:
Import-PSSession $Session -DisableNameChecking
https://learn.microsoft.com/en-us/powershell/exchange/exchange-server/connect-to-exchange-servers-using-remote-powershell?view=exchange-ps
Remote PowerShell in Exchange 2013
1.On your local computer, open Windows PowerShell and execute the following command:
$UserCredential = Get-Credential
2.After entering the credentials prompted when you executed the above command, execute the following:
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri http://<FQDN of Exchange 2013 Client Access server>/PowerShell/ -Authentication Kerberos -Credential $UserCredential
3.Finally, import the session established above with the following:
Import-PSSession $Session
https://blogs.technet.microsoft.com/nathanscott/2015/06/14/remote-powershell-in-exchange-2013/