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Summary
Network Delay Monitor - No Data on Windows Server 2008 R2 SP1
Error
If you are using Windows Server 2008 R2 SP1 Operative System, a configured Network Delay Monitor may show "No Data".
Cause
Issues with OS. Missinhg requirement.
Fix
To solve this problem, you will need to make sure tha OS is up to date (Install all the latest updates) and add support for SHA-2 signing and verification functionality. For details on how to do so, see https://technet.microsoft.com/en-us/library/security/3033929.