Migration issue with Exchange mailboxes to O365 using the Hybrid migration

I attached two screenshots showing the two types of migration ...

- This is what I'm receiving using the New Migration Batch from O365 >>  We couldn't detect your server settings. Please enter them. The ExchangeRemote endpoint settings could not be determined from the autodiscover response.No MRSProxy was found running at XXX@XYZ.org

- From Microsoft Exchange, I'm receiving the following >> Add a remote forest to the Exchange Management Console root node
Cedric DSystems EngineerAsked:
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Vincent BurtonCommented:
Please have a look on below given some earlier discussed thread having suggested solution to get this job done which might helps you in your circumstances.

Mailbox migration to Exchange Online failed

The ExchangeRemote endpoint settings could not be determined from the autodiscover response. No MRSProxy was found running at 'server.domain.com''

The ExchangeRemote endpoint settings could not be determined from the autodiscover response

You can also consider Microsoft Exchange Server Deployment Assistant a web based application from Microsoft that ask some questions and then provides step wise migration guide to get this job done.

You may also take help from this informative article which will take you through the steps necessary to configure an Exchange hybrid deployment followed by migrating mailboxes from the on-premise Exchange environment to Office 365: http://www.msexchange.org/articles-tutorials/office-365/exchange-online/configuring-exchange-hybrid-deployment-migrating-to-office-365-exchange-online-part1.html

Hope it helps you!

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