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Microsoft Lync 2010 and lync 2013 server coexistence certificate and Public IP Address requirements


Below are the Microsoft Lync Server 2010 and Lync Server 2013 server coexistence certificate and Public IP Address requirements,



IP Address Requirement for Lync Server

Lync 2010 ->  Lync 2010 server will require minimum 2 public IP address to publish Lync services to the Internet.
Public IP's 

  • sip.vmwareandme.com  (for lync 2010 edge server)
  • dilain.vmwareandme.com, meet.vmwareandme.com, lyncweb.vmwareandme.com & lyncdsiover.vmwareandme.com (lync 2010 web services)

Lync 2013 -> Lync 2013 server will require minimum 3 public IP address to publish Lync services to the Internet.
Public IP's 

  • sip2013.vmwareandme.com  ( for lync 2013 Edge server Role)
  • lyncweb2013.vmwareandme.com -you can use Lync 2010 Web Services IP address (i.e. dialin & meet)
  • webapp.vmwareandme.com (For Lync Server 2013 Web Apps Server)


Certificate Requirement for Lync Server

Lync 2010 -> 
1. sip.vmwareandme.com (for lync 2010 edge server)
2. dilain.vmwareandme.com, meet.vmwareandme.com, lyncweb.vmwareandme.com & lyncdsiover.vmwareandme.com (lync 2010 web services)

Lync 2013 ->

  • sip2013.vmwareandme.com (For lync 2013 Edge server Role)
  • lyncweb2013.vmwareandme.com -> you can continue to use Lync 2010 Certificate for dialin & meet. If you are using UCC certificate, then after complete migration from 2010 to 2013 you can delete old SAN names (such as lyncweb.vmwareandme.com) & crate new SAN's for Lync 2013 certificates.
  • webapp.vmwareandme.com (lync 2013 web Apps server)