Yesterday I posted a step-by-step on how to enable Multicast for your OS Deployments (OSD) so I thought I'd also take a sec to point out the log files used to troubleshoot the same.  These log files, as well as the standard logs for troubleshooting OSD, can be found here:

http://technet.microsoft.com/en-us/library/bb932135.aspx

The log files include:

image

You can also find additional OSD troubleshooting informational here.

Enjoy!

J.C. Hornbeck | Manageability Knowledge Engineer