pramod1

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Re troubleshooting tools, that the most used generic one is<br />
<a href="https://testconnectivity.microsoft.com/" rel="ugc nofollow">https://testconnectivity.microsoft.com/</a><br />
<br />
As for mail flow and articles, the answers above are on spot. it depends on what you need to examine/troubleshoot/learn<wbr />as Exchange is a complex application with integrated high availability logic, based on Active Directory so that comes into play too.
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Re troubleshooting tools, that the most used generic one is
https://testconnectivity.microsoft.com/ [https://testconnectivity.microsoft.com/]

As for mail flow and articles, the answers above are on spot. it depends on what you need to examine/troubleshoot/learnas Exchange is a complex application with integrated high availability logic, based on Active Directory so that comes into play too.

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what is the difference in mail flow between exchange 2013 and exchange 2016 and exchange online<br />
<br />
what are the tools used for troubleshooting exchange issues<br />
<br />
is there any article which mentions about some important exchange issues faced on exchange 2013, 2016 or office 365<br />
<br />
what is the difference between rpc over https and mapi over http
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what is the difference in mail flow between exchange 2013 and exchange 2016 and exchange online

what are the tools used for troubleshooting exchange issues

is there any article which mentions about some important exchange issues faced on exchange 2013, 2016 or office 365

what is the difference between rpc over https and mapi over http

exchange 2013, exchange 2016, office 365

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.

Microsoft 365

Microsoft Outlook is a personal information manager from Microsoft, available as a part of the Microsoft Office suite. Although often used mainly as an email application, it also includes a calendar, task manager, contact manager, note-taker, journal, and web browser.

Outlook

Troubleshooting is a problem-solving process of evaluating faults that occur in a mechanical or electronic system. Steps often include recreating the problem and then trying alternative and creative solutions in order to fix the situation. Troubleshooting is deployed when software or hardware are rendering abnormal responses or remain unresponsive.