You network has Lync Server 2010 deployed.
Several users report that they are unable to sign in to Microsoft Lync 2010.
You create a log file by using the Lync Server Logging Tool.
You need to analyze the error details in the log file.
Which tool should you use?

A.
Errorlogreplayer

B.
Network Monitor

C.
Pre Call Diagnostics Tool (PCD)

D.
Snooper

Explanation:
http://blogs.technet.com/b/drrez/archive/2011/01/17/microsoft-lync-server-2010-resource-kit-tool-snooper.aspx