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

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DNS Records

Successful sign-in to an Edge Server is heavily dependent on correctly configuring the DNS.

• The NSLookup tool can be used to verify that the necessary DNS records are in place as described in Chapter 11, “Dependent Services and SQL.”

Tip

When troubleshooting any Edge Server issue, it is important to check that all necessary DNS records exist and are resolving to the correct IP addresses.

The following sample NSLookup sequence within a command prompt checks the host record of the pool:

nslookupset type=alyncedgepool1.companyabc.com

A successful query returns a name and an IP address. Verify that the IP returned matches the IP addresses assigned to the Edge Servers or load balancer and that no extra, or surprise, IP addresses are ...

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