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Microsoft® Lync Server 2010 Unleashed by Tom Pacyk, Andrew Abbate, Alex Lewis

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Scaled Multiple Sites

Company ABC is a growing company of about 7,500 people split between two offices in San Francisco and New York. Each office has a Front-End pool hosting users. It uses sip.companyabc.com as its only SIP domain, and the internal Active Directory domain is companyabc.local.

The Edge Servers in San Francisco are named sfoedge1 and sfoedge2 and they belong to the Edge pool sfoedge.companyabc.local, whereas the New York Edge Servers are named nyedge1 and nyedge2 belonging to the Edge pool nyedge.companyabc.local. All have DNS suffixes defined to match the internal domain.

Company ABC uses hardware load balancers in both locations to support Public IM Connectivity and down-level federation. Company ABC uses individual certificates ...

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