Windows 7 Pro 64 in a 2008 R2 Domain.
We get constantly the "No internet access" symbol which was no problem unless we started to use Office 2013. Especially OneNote will not connect to any online shared notbeooks.
http://www.msftncsi.com/ncsi.txt can be reached
Server: mydns Address: 10.110.81.101
Addresses: fd3e:4f5a:5b81::1 18.104.22.168
is set to 0
GPO: Administrative Templates/System/Internet Communication Management/Internet Communication setting
Turn off Windows Network Connectivity Status Indicator active tests : Enabled
Still there is a 50% chance that I get the "No internet access" symbol, while I am connected to the domain and can reach the internet. No proxy used and we sit directly at the Vienna VIX.