SCCM 2012 Log file to tell where a host is retrieving an Windows Update Package

IN SCCM 2012 R2 1602, if I push a Windows Update Package to the DP's then create an advertisement for a server collection.  On the server endpoint, which log will it tell me which DP it was using to download/install the package?
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Benjamin VoglarConnect With a Mentor IT ProCommented:
Here are the informations that you need it:

The log name is: C:\Windows\CCM\Logs\WUAHandler.log

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