The purpose of the current article is to enable us to understand better the concept of Exchange web services in an Exchange 2013 coexistence environment. In the present article, we will review the logic and the characters of the Exchange web service in Exchange 2013 coexistence environment. The article is the first of two, in…
The current article dedicated to the subject of Exchange public infrastructure. When we relate to the topic of Exchange 2013 coexistence environment and client protocol connectivity flow, one of the most fundamental factors that determine and influence, the “client protocol connectivity flow” is the physical location of the Exchange clients. In simple words – whether…
Let’s start from the end – what is the only purpose of the Exchange CAS server? And the answer is: “deliver” information or a specific service to his clients (By Proxy the Exchange client request to additional Exchange server) or, by “point” (Redirect) Exchange client to an “element” that can provide them the required information…
In the current article, we will focus on two main subjects: The essence of the relationship that exists between Exchange client and their Exchange CAS server. We will review the different scenario in which different Exchange client addresses the Exchange CAS 2013 asking for specific information or a specific service. The meaning of the term:…
The essence of the connectivity protocol flow in Exchange environment is the Exchange CAS server. We can relate to the Exchange CAS server is the Gatekeeper that stands between Exchange client and all the rest of the Exchange infrastructure. For this reason, it is imperative that we get a better understanding of the “what the…
The current article is the fourth article of four articles series, on the subject of: “Exchange 2013/2010 coexistence environment and mail client protocol connectivity flow”. In this article, our primary focus is reviewing two types of client protocol connectivity flow in Exchange 2013/2010 coexistence environment: ActiveSync client protocol connectivity flow Exchange web services client protocol…
Implementing an Exchange 2013 coexistence environment, could consider a challenging project because to be able to build the “coexistence environment successfully,” we will need a good understanding of the Exchange 2013 CAS architecture and the “Legacy Exchange infrastructure” (Exchange 2010 or Exchange 2007). Additionally to the lack of “comprehensive understanding” of the new and “old…
In this article, we will review that way that Office 365 customers can deal with a scenario of False positive. In a scenario of False positive, the Office 365 mail security infrastructure (Exchange Online Protection), did not manage to identify spam E-mail, mail and we need to inform the Microsoft Spam Analysis Team about the…
One of our Office 365 users complains that lately, he gets a lot of spam E-mails. His main request is – stop the spam E-mail from getting to his mailbox. In the current article, we review the reason and the characters for such events in an Office 365 environment. In the next article, we review…
In this article, we review the recommendation and “best practices” that can help us to improve and optimize the results of the “moving our mail infrastructure to the cloud” project. Generally speaking, there are two factors that we can measure: The mail migration throughput – the time it takes to transfer a specific amount of…
The last article serves a recap and summary for all the Exchange hybrid environment Pre-requirements. To simplify the process of managing and implementing all of the required configuration settings and infrastructures, I have prepared a “Hybrid deployment in Office 365 -Checklist document” that will help to get a clear view of all the required tasks,…
The following article is part 2 of the Hybrid configuration checklist and pre-requirements article series.In the following article, we review the additional “components” that are involved and relate to the Hybrid environment: Exchange on-Premises server EWS services Exchange on-Premises server AutoDiscover services Exchange on-Premises server and Public Certificate Hybrid deployment in Office 365 | Checklist…
