Exchange Center

ENow Software's Exchange blog built by Microsoft MVPs for IT/Sys Admins.

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Microsoft Exchange (8)

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The Curious Logic Behind Some EOP Routing Decisions

Image of Michael Van Horenbeeck MVP, MCSM
Michael Van Horenbeeck MVP, MCSM

Recently, one of my customers reached out to me stating they were having trouble delivering emails due to SPF failures. While it’s not uncommon for SPF checks to fail (you don’t want to know how many organizations struggle implementing SPF records correctly!), I was a little surprised. After all, the customer had successfully implemented SPF records for quite some time now, and rarely ran into issues with it.

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Top Support Issues for Exchange 2013/2016

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Andrew Higginbotham

This time next year we’ll (hopefully) be in the midst of project planning for the newly released Exchange Server 2019. After a scheduled late-2018 release, many organizations will be looking to learn, test, deploy, and administer the new on-premises Exchange version after returning from their holiday break. As someone who works in the Exchange Support and Consulting world, this (Jan 2017) is actually a relatively slow period for us. Exchange 2016 has been released for a couple years, its bugs and quirks mitigated, and the rush of early adopter migrations have passed; leaving only the steady flow of migration and deployment work driven by company financial scheduling rather than the Exchange product release cycle.

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Alternative Architecture for Exchange On-Premises (Virtualization)

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Andrew Higginbotham

In my previous article in this series, we discussed Exchange “Alternative Architecture” options for medium-to-large businesses. We specifically covered common storage design options and which were ideal to design the best solution for a customer that has decided to remain on-premises and chosen to not follow the Preferred Architecture. To reiterate, I’m a big fan of Office 365 and the Preferred Architecture but I understand many customers will not follow either of these two routes. Therefore, if they deviate from either of these options they should at least follow the recommended guidance that can increase the uptime and better the performance of their solution.

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Alternative Architecture for Exchange On-Premises (Medium to Large Environments)

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Andrew Higginbotham

In my first article in this series, I discussed Alternative Architecture options for Small Businesses who choose to stay on-premises. My intent was to ensure that if a business chose to remain on-premises but did not wish to implement Microsoft’s Preferred Architecture for Exchange, they would at least deploy in a way that will reduce complexity and increase uptime of the solution. While the first article focused on options for small businesses, this article will begin to discuss common deployment options seen in medium to large environments. We’ll focus on popular storage technologies found in this space; RAID and advanced storage solutions (SAN/NAS/Hyper converged). As the type of architecture found in this space is so varied, we’ll focus more on sound design principles and best practices.

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What Does “Supported” Mean to Microsoft?

Image of Nathan O'Bryan MCSM
Nathan O'Bryan MCSM

There are a few words Microsoft likes to use in several different situations. “Federated” is a great example of this. Federated can mean several different things in the Microsoft world, and it can sometimes be hard to tell what sort of “federation” you’re talking about.

“Supported” is another word Microsoft uses to mean different things in different situations, and what I’d like to talk about in this blog post.

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