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GIN_Tonic's avatar
GIN_Tonic
Copper Contributor
Mar 05, 2025

Exchange Hybrid Wizard Error (413)

Hello,  we are running into issues with the Hybrid Wizard. On the last point validation, we always getting the same error and dont know what to do, cuz it says the external server is responding with...
exchange online
Exchange Server
hybrid
office 365
outlook
GIN_Tonic's avatar
GIN_Tonic
Copper Contributor
Mar 10, 2025

already did this, same error

  • Towel's avatar
    Towel
    Copper Contributor
    Mar 10, 2025

    Do you have any outbound proxy on the way? Any filtering device or application security system for outbound access?

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