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Microsoft® Lync® Server 2013 Unleashed Second Edition by Randy Wintle, Alex Lewis, David Ross, Tom Pacyk

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Certificate Requirements

The Director role in Lync Server 2013 is much like any other role in that it uses certificates both for communication to other servers and for client services. There are three types of certificates a Lync Server 2013 Director requires, each with slightly different naming requirements. All three purposes and required names are usually combined on a single certificate, but can be broken out separately if required. These are the three types:

Default—The default certificate is used for MTLS communications between servers, and for securing SIP signaling in client communications. The certificate should contain the pool name in the subject field, each Director’s name as a subject alternative name, and any internally supported ...

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