Merge branch 'master' into chrisda

Author: chrisda

exchange/exchange-ps/exchange/Set-MapiVirtualDirectory.md

@@ -244,6 +244,8 @@ You can specify multiple values separated by commas.
 
 The default values are NTLM, OAuth, and Negotiate. We recommend that you always have the virtual directory configured for OAuth.
 
+For more information about the different authentication methods, see [Understanding HTTP Authentication](https://docs.microsoft.com/dotnet/framework/wcf/feature-details/understanding-http-authentication) and [What is OAuth authentication?](https://docs.microsoft.com/exchange/using-oauth-authentication-to-support-ediscovery-in-an-exchange-hybrid-deployment-exchange-2013-help#what-is-oauth-authentication).
+
 ```yaml
 Type: MultiValuedProperty
 Parameter Sets: (All)

exchange/exchange-ps/exchange/Set-OutlookAnywhere.md

@@ -43,6 +43,8 @@ Set-OutlookAnywhere [-Identity] <VirtualDirectoryIdParameter>
 ```
 
 ## DESCRIPTION
+For more information about the different authentication methods that you can see in this article, see [Understanding HTTP Authentication](https://docs.microsoft.com/dotnet/framework/wcf/feature-details/understanding-http-authentication).
+
 You need to be assigned permissions before you can run this cmdlet. Although this topic lists all parameters for the cmdlet, you may not have access to some parameters if they're not included in the permissions assigned to you. To find the permissions required to run any cmdlet or parameter in your organization, see [Find the permissions required to run any Exchange cmdlet](https://docs.microsoft.com/powershell/exchange/find-exchange-cmdlet-permissions).
 
 ## EXAMPLES