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The Story after installing Zammad ticketing system I tried to implement Let’sEncrypt certificate to secure the system but there was nothing available on the internet except an old article about implementing this on Ubuntu 16 with Nginx (see article here). In my case I was using apache and no Nginx in place, and after installing […]
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DoH in Microsoft Windows OS Until this moment Microsoft Windows OS doesn’t support DNS over HTTPS, The feature will most likely be implemented in future builds but no body knows when is that however, You can still take a peak into the feature which is in preview mode/ Benefit of using DoH on an OS […]
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The Threatpost.com and other cyber security news published articles claiming that A Mimecast-issued certificate used to authenticate some of the company’s products to Microsoft 365 Exchange Web Services has been “compromised by a sophisticated threat actor,” the company has announced. Mimecast provides email security services that customers can apply to their Microsoft 365 accounts by […]
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Office 365 / Office365 / Skype for Business 2015 / Teams January 11, 2021
READ MOREHybrid Integration In my last post about Skype for Business / Office 365 Skype for Business Online/Teams migration article I discussed the steps of how to create a hybrid environment between Skype for Business on-premises and went through the troubleshooting of each issue I have been through. In this article I am going to discuss […]
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Azure RMS, RMS for O365 / Office365 / Powershell / Skype for Business 2015 January 9, 2021
READ MOREStory I got a client requesting to integrate Skype for Business 2015 with Microsoft Teams. Skype for Business 2015 is installed on Windows Server 2012 R2 which has PowerShell 4.0 I already installed PowerShell 5.1 and restarted the server in question. When I tried to install the Microsoft Teams PowerShell Module to integrate Skype for […]
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Story Let’s assume that you work for a company that has Exchange 2016 and has big amount of databases (50-100 DB). You constantly delete databases to clear white space or for whatever reason but don’t usually keep on deleting folders or lost track of which database is deleted in your DB Folder. Real Life Scenario […]
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Story: When you install RDS on a server which uses the port 443, you will get the following error when you try to access RDWeb main page. Reason for this is the server you installed RDWeb on is most likely already using the port 443 or something else. Error Message: When trying to access RDWeb […]
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The Story Note: This article assumes you have Brightmail Gateway When you try to send an email to a particular Exchange Distribution group Group@domain.com the result is either users don’t exist or you might get the following error if you test with Microsoft Test connectivity online tool. Error: The server returned status code 554 – […]
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Exchange 2016 / Exchange 2019 / Skype for Business 2015 June 12, 2020
READ MOREThis article is a completion of Part 1, Click here to go to Part 1 Configuration Steps – Part 2 7. On Exchange: Enable OWA VD Instant Messaging8. On Exchange: Enable Messaging on OWA Policy9. On Exchange: Create Enterprise Application for Skype Pool.10. On Exchange: Create new SettingOverride for Skype for Business. 11- Generate a […]
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Exchange 2016 / Exchange 2019 / Skype for Business 2015 June 12, 2020
READ MOREThe Story A good and detailed documentation is everything we need to implement any kind of project especially if it’s an integration between two different servers that perform different roles. And with PKI involved the complications multiply thus a good article write up is what we need. Previously I have tried a test lab with […]