Forum Discussion

Iron Contributor

Nov 26, 2020

Exchange 2010 to 2016 migration. Get-clientaccessarray

Hi all Hope everyone is well and keeping safe. I had a question about client access arrays. The current exchange 2010 environment I have was not setup by me. We have 3 sites and I noticed when i ...

Copper Contributor

Nov 30, 2020

Navishkar Sadheo

The client access array is recommend and you should keep it. Your mail profiles use the array and not the CAS server name. you can add CAS server or replace the current one without the user mail profiles needing to be reconfigured.

Reference:

6. A CAS array object should be configured even if you only have one CAS server or one multi-role server.