Microsoft Windows 7, Microsoft Windows Vista, Microsoft Windows Server 2008 R2 and Microsoft Windows Server 2008 may report incorrect ping statistics for a response similar to "Destination Host Unreachable"
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On Microsoft Windows 7, Microsoft Windows Vista, Microsoft Windows Server 2008 R2 and Microsoft Windows Server 2008, when you ping another host on the network and receive a failure result such as "Destination Host Unreachable," you may receive a statistic report that shows 0% packet loss, despite none of the packets having reached the host successfully.
This is a known issue in Microsoft Windows Vista and Microsoft Windows Server 2008.
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