One of my customers is running an exchange environment with multiple Accepted Domains. The reason for that is that this company is a Holding and it has a bulk of sub companies. Normally the sub companies are using the Mail service from the Holding environment. Now one of the sub companies wants to use an […]
06/02/2018
Last week I had to update a customers Exchange server envoriment with the new CU Pack. It’s an Exchange 2016 environment, so I needed to install the CU8 from Microsoft. If you want to know when, which Exchange version is released and you also need to know the build number, simply follow this Link to […]
05/02/2018
Sometimes the simplest things need the most time to find out. There are many different versions of Exchange servers installed worldwide. Unfortunately not all of them are running with the newest updates. The reasons for that can be different. Time by time, I as a Messaging Engineer have to troubleshoot, administer, or change things in […]
30/01/2018
The basic scenario in hybrid Exchange environments is that we have to create an Exchange mailbox on-premise, which has to be synced to Exchange Online (O365). Note: In this graphic I didn’t differ between on-premise or EOP mailflow, thats why I show both solutions. The game plan is mostly the one where you create […]
29/01/2018
There are different reasons to have a hybrid infrastructure. One of them can be that the HR is, for legal reasons, not allowed to move their mailboxes to the cloud. But in this article I will not write about reasons why a hybrid mail environment could make sence. I want to present a solution how […]
25/01/2018
At the Ignite 2017 Microsoft presented a bulk of new features which are waiting for us in 2018. One of them is the message encryption in Office 365. In this article I want to tell you more about that: Till today, or lets say till +/- 2016 most of us had this kind of […]
18/01/2018
A new ransomware strain dubbed as “ransomcloud” has been developed and it can encrypt online email accounts like Office 365 and Gmail in real-time. The new ransomware strain was reportedly developed by a white hat hacker associate of Kevin Mitnick, Chief Hacking Officer of cybersecurity company KnowBe4. Similar to other methods of ransomware […]
17/01/2018
This day’s I spoke with on of our Junior Engineers about Microsoft certifiations an certification paths. He wasn’t sure which way he wanna go and where he wanna get the senior status. Microsoft changed in the end of the year 2016 the certification paths’s. Now it os more easy to find the own way to […]
17/01/2018
In the end of September 2017 Microsoft has announced a significant update to the scalability guidance for Exchange 2016. If we knew till then that the maximum recommendation for memory was by 96 GB, Microsoft changed it now to 192 GB. This effects of corse the Exchange Sizing Guidance, which you can find here and […]
16/01/2018
By using Office 365 you are syncing your local Active Directory with Azure AD which is comming together on Office 365. For best practise of Microsoft the way to sync the informations we should use AADConnect. Office 365 creates new users automaticaly with Default Language settings of O365 Tenant. For multi Language companies this […]
15/01/2018
A few days ago I got a customer request about User photos. The company had just migrated from Exchange 2010 to Office 365 and was planing to demote the old onpremise Exchange server. The company policy says, that every user has to have a users photo in own profile. But there where around 20% of […]
11/01/2018
On December 19th Microsoft has announced thr Cumulative Update 8 (CU8) for Exchange server 2016. With the CU8 Microsoft fixed the following problems: 4056329 Can’t access EWS from Outlook/OWA add-ins via makeEwsRequestAsync in Exchange Server 2016 and Exchange Server 2013 4054516 “Your request can’t” error when accessing an archive mailbox via OWA in Exchange Server […]
11/01/2018