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Latest Comments

@Lukas Sassl we have the same problem as @CorinaB but we do have the same certificate on the F5 and all our exchange servers. Our 3rd party application use EWS for manage emails in some shared mailbox and they have the same error 401.
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@CorinaB this is expected because you use a different certificate on the device that intercepts the TLS session between the client and the server. Extended Protection prevents this as a potential man-in-the-middle attack. The only way to address this in your current configuration is, to replace the ...
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Hello @Lukas Sassl @Nino Bilic After installing CU14 in our classic hybrid environment, external EWS no longer works - we have a 3rd party application that extracts free busy information: The remote server returned an error: (401) Unauthorized. The ThirdParty certificate on F5 is different from the ...
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we are using windows application proxy in front of exchange. I can't seem to find any documentation on enable SSL bridging, and pass through option didn't seem to work as outlook keep prompting password. what should we do to the windows application proxy to enable SSL bridging.
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Recently I have started getting emails from "Microsoft Exchange - System Mailbox" with the subject of "Expired: Your "__(insert what looks to be the subject of an email that never made it to me)___" is no longer valid because it's expired". The body of the email just says "The approval request has e...
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