Forum Discussion

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...

Copper Contributor

Mar 10, 2025

already did this, same error

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?
- GIN_Tonic
  Copper Contributor
  Mar 12, 2025
  only the firewall, but MS stuff is in the dynamic lists, so all should go through, i event cant find anything blocked in the logs... or is there some special urls? br