MSExchange Control Panel 26

  • Article

 

This article provides an explanation and possible resolutions for a specific Exchange event. If you don't find what you’re looking for here, try searching Exchange 2010 Help.

Details

Product Name

Exchange

Product Version

14.0

Event ID

26

Category

Proxy

Symbolic Name

ProxyErrorSslTrustFailure

Message Text

Current User: '%1'%nClient Access server "%2" tried to proxy Web management traffic to Client Access server "%3". This failed because the Outlook Web App registry key "AllowInternalUntrustedCerts" is set to "0", but no certificate trusted by "%2" was available for the Secure Sockets Layer (SSL) encryption of the proxy connection.

Explanation

You receive this Error event if the Exchange Control Panel tries to make a proxy call and it detects a Secure Socket Layer (SSL) trust failure.

User Action

To resolve this event, do one or more of the following:

  • Review the details in the event description for information that can help you understand and resolve the event.

  • Review the Application log and System log on your Exchange 2010 servers for related events. For example, events that occur immediately before and after this event may provide more information about the root cause of this error.

  • Resolve your issue by using self-support options, assisted support options, and other resources. You can access these resources from the Exchange Server Solutions Center. From this page, click Self-Support Options in the navigation pane to use self-help options. Self-help options include searching the Microsoft Knowledge Base, posting a question at the Exchange Server forums, and other methods. Alternatively, in the navigation pane, you can click Assisted Support Options to contact a Microsoft support professional. Because your organization may have a specific procedure for directly contacting Microsoft Product Support Services, be sure to review your organization's guidelines first.

For More Information

If you are not already doing so, consider running the Exchange tools, which have been created to help you analyze and troubleshoot your Exchange environment. These tools can help make sure that your configuration aligns with Microsoft best practices. They can also help you identify and resolve performance issues and improve mail flow. To run these tools, go to the Toolbox node of the Exchange Management Console. To learn more about these tools, see Managing Tools in the Toolbox.