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If you set the URL's, it will NOT HAVE AN IMPACT. Therefore it is not necessary and not Best-Practise defining them! The AutodiscoverVirtualDirectoy URL are supposed for Microsoft's optional use only. Set-AutodiscoverVirtualDirectory -Identity 'autodiscover (default Web site)' -ExternalURL '' -InternalURL '' -BasicAuthentication $true Setup the internal and external URL, including HTTPS and Basic Authentication
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You need PER SMTP Domain 3 DNS Record, internally (Split DNS) and on the external DNS Server, 2x for Autodiscover and 1x for EWSĪutodiscover. Presence Information based on your Outlook Calendar.
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Therefor Exchange Web Service are not connected deployed and several Lync Integration Features are not working, e.g. Very often you find in Lync/ Exchange deployments an issue, where the Lync configuration show up with empty: Just remember, identify if you have DNS Split configuration, different internal and external DNS names and what are your SMTP and SIP Domains. Generally it is necessary to understand how DNS must be implemented: There is always confusion in how Lync is crawling Exchange Web Services (EWS). Generally, I'll write a new blog article, since the conversion history over multiple device and other service have change with Skype for Business 2015 Server. This blog entry is valid for Lync 2010, Lync 2013 and Skype for Business Server.
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