Windows 2008 R2 DNS Forwarding Server EDNSProbes
Author: jason
Date: 2011-01-18 11:58:30
Category: Technical

If you are using Windows 2008 R2 for a DNS Forwarding service you may have trouble getting the upstream DNS servers to respond. This may be due to EDNS.

Run the following command: dnscmd /config /enableEDNSProbes 0

See this article for more information Scott Forsyth Windows 2008 R2 DNS Issues

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