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Please check this this is a similar thread.<br><a href="https://www.experts-exchange.com/questions/29216192/Exchange-hybrid-configuration-question.html" rel="ugc">https://www.experts-exchange.com/questions/29216192/Exchange-hybrid-configuration-question.html</a><br><br>In short<br>Onprem users will login to onprem server and cloud users will login to outlook.office.com
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Please check this this is a similar thread.
https://www.experts-exchange.com/questions/29216192/Exchange-hybrid-configuration-question.html [https://www.experts-exchange.com/questions/29216192/Exchange-hybrid-configuration-question.html]

In short
Onprem users will login to onprem server and cloud users will login to outlook.office.com

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thnak you but i am the same person who asked that old quastion<br><br>and the ports open and the hybird wizard worked very well<br><br>the funny thing that when i am trying to open my outlook on my mobil device it tell me my account blocked but it is not<br><br>i have the same case like this<br><br><a href="https://answers.microsoft.com/en-us/outlook_com/forum/oemail-osend/500-internal-server-error-when-i-try-to-access-my/0027d074-cb31-45a7-8d90-e1f8fb2985ee" rel="ugc nofollow">https://answers.microsoft.com/en-us/outlook_com/forum/oemail-osend/500-internal-server-error-when-i-try-to-access-my/0027d074-cb31-45a7-8d90-e1f8fb2985ee</a><br><br><br>kindaly advice&nbsp;
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thnak you but i am the same person who asked that old quastion

and the ports open and the hybird wizard worked very well

the funny thing that when i am trying to open my outlook on my mobil device it tell me my account blocked but it is not

i have the same case like this

https://answers.microsoft.com/en-us/outlook_com/forum/oemail-osend/500-internal-server-error-when-i-try-to-access-my/0027d074-cb31-45a7-8d90-e1f8fb2985ee [https://answers.microsoft.com/en-us/outlook_com/forum/oemail-osend/500-internal-server-error-when-i-try-to-access-my/0027d074-cb31-45a7-8d90-e1f8fb2985ee]


kindaly advice 

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i found the answer <br><br>i am remember in many admin groups <br><br>i removed myself from all of them and kept the global admin <br><br>and that fix the issue&nbsp;
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i found the answer

i am remember in many admin groups

i removed myself from all of them and kept the global admin

and that fix the issue 


Dear office 365 (( exchange online )) experts
after we finished the hybird configuration and we made multi test and we migrated multi mailboxes to exchange online we are having an issue to start outlook from the web brwoeser
we are geeting error 500  
i will add photos at the end but i want you to know that our mail flow
all going via email securiy gateway csico iron port (( so please if you have any hint can help to fix such issues )) 

hybrid exchange environment question

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Office 365 is a group of software plus services subscriptions that provides productivity software and related services to its subscribers. Office 365 allows the use of Microsoft Office apps on Windows and OS X, provides storage space on Microsoft's cloud storage service OneDrive, and grants 60 Skype minutes per month. Office 365 includes e-mail and social networking services through hosted versions of Exchange Server, Skype for Business Server, SharePoint and Office Online, integration with Yammer, as well as access to the Office software. All of Office 365's components can be managed and configured through an online portal; users can be added manually, imported from a CSV file, or Office 365 can be set up for single sign-on with a local Active Directory using Active Directory Federation Services.