TMG 2010 Standard Edition

TMG Version 7.0.9193.515

Windows 2008 R2

Windows system logs generating schannel 3 different errors

1 -

- <EventData>   <Data Name="AlertDesc">10</Data>   <Data Name="ErrorState">1203</Data>

 </EventData>

2 -

<Data Name="AlertDesc">40</Data>

 <Data Name="ErrorState">1205</Data>

33-

 <EventData>   <Data Name="Protocol">TLS 1.0</Data>

 </EventData>

If If someone has resolved this in the past?

Hi,

Please try to run the TMG Data Packager to collect more information.

In some similar cases, these errors are caused by some clients' invalid requests after analysing the information collected by Data Package and Network Monitor tools. And these error could be ignored.

Best Regards,

Joyce