Installed Exchange 2010 server running on Server 2008r2. I have a connector running from it to my old Exchange 2003 server. I have only migrated several test mailboxes and I am seeing these errors in the App log. 2102 - All Domain Controller Servers in user are not responding. and 2114 "Topology discovery failed, error 0x80040a02. Look up lightweight Directory Access protocol error code specified in the event description. Are these something to be concerned about. How do I fix or find the cause of the issues?
Also, have you run the Exchange Best Practices analyzer tool? This will often pinpoint the errors and give you specific instruction on how to fix them. It's in the Tools view from the Exchange Management
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In this video we show how to create a mailbox database in Exchange 2013. We show this process by using the Exchange Admin Center.
Log into Exchange Admin Center.: First we need to log into the Exchange Admin Center.
Navigate to the Servers >> Data…
This video shows how to quickly and easily add an email signature for all users on Exchange 2016. The resulting signature is applied on a server level by Exchange Online.
The email signature template has been downloaded from: