Configuring Exchange workloads for external access
To complete the following steps, you can either use the Exchange Management Shell or the Exchange Admin Center. We assume a single external hostname (outlook.exblog.be) is used for all workloads.
How to do it...
In this section we will cover the different tasks involved with configuring different Exchange workloads for external access:
Configuring Outlook Web App
To configure an external URL for the Outlook Web App Virtual Directory, run the following command:
Set-OwavirtualDirectory –Identity "owa (Default WebSite)" -ExternalUrl https://outlook.exblog.be/owa
To make these changes for multiple servers at once, you could pipe the results from the Get-OwaVirtualDirectory command to the Set-OwaVirtualDirectory as shown in the following command line:
Get-OwaVirtualDirectory | Set-OwavirtualDirectory –Identity "owa (Default WebSite)" -ExternalUrl https://outlook.exblog.be/owa
Also, if you want to change the OWA Virtual directory for a specific server...
