My Featured Posts
LatestBecome Microsoft 365 Enterprise Administrator Expert
In this blog post, I am going to teach you all what you need to become a Microsoft 365 Certified Enterprise Administrator Expert, and I am going to show you what is the best certification path that fits your job role and skills set. After reading this blog post, you will have the necessary knowledge to start planning your certification journey towards the Microsoft 365 Enterprise Administrator Expert certification.
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Latest
How I Passed AZ-500 Azure Security Engineer Exam
If you are looking to gain today’s security skills and pass the AZ-500 Microsoft Azure Security Engineer Exam, then I am going to teach you how I did it, what to expect in this exam and share my personal experience that can help you pass it from the first time. Keep reading…
Office 365
Latest
Speaking MS Ignite – Why choose Yammer as your outer loop?
Join Ammar Hasayen as he speaks at Microsoft Ignite Conference about why to choose Yammer as your outer loop communication. Learn (From the Field) how Yammer and Microsoft Teams can bring more to the enterprise in terms of compliance, integration and security than other products in the market.
Enterprise Mobility & Security
Latest
Azure advanced threat protection lateral movement
Azure advanced threat protection lateral movement is a great way to predict how persistent attacker can compromise high sensitive account in your organization. Learn how Azure ATP help detect and prevent lateral movement inside your network.
Security
LatestProtect Your CEO Machine with Microsoft Flow & Microsoft Defender ATP
Today I am going to teach you how to improve your incident response plan and immediately get notified when your CEO machine gets compromised and take actions to remediate the threat right from your mobile device.
The Emerge of The Modern Workplace
The workplace is undergoing some fundamental changes. In this video, we will talk about the trends happening in the workplace, demographic changes, the millennials arrival, and explore how we might be working in the future in a modern workplace.
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Get configuration manager update size before deploying
Have you ever wondered why you cannot see the size of updates inside configuration manager software update console? In this blog post, we will get a configuration manager update size report, and unlock the mystery behind that.
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Configuration Manager Report (Most Amazing Hardware Inventory SQL Report)
This configuration manager report is considered one of the top reports as it helps remove duplicate records, and filter orphan records based on last time seen online. Provided also the SQL query powering this report, along with some tips to help you add more information.
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Exchange SCL and EOP headers
Exchange SCL and EOP headers are essential to understand how Exchange Online Protection or EOP really works. Analyzing such headers is the key to master EOP
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Email Message P1 and P2 headers
Learn the difference between Email Message P1 and P2 headers, and how they play a big role in message routing and Exchange Online Protection EOP filtering.
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Hosted voice mail in Office 365 Part 1/2
Learn how hosted voice mail works in hybrid environment where the user mailbox is in Office 365, and his Skype extension is using on-premises Skype infra.
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Exchange UM voice mail, OVA, and auto attendant
Discover how everything really work from Exchange UM voice mail, Exchange OVA or Exchange Outlook Voice Access, Exchange auto-attendant, and more
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Exchange UM architecture & Exchange UM dial plan
Deep dive into Exchange UM architecture and components and exploring how Exchange UM dial plan links everything and helps in call routing.
Read More![What is Exchange Unified Messaging [a.k.a Exchange UM]](https://i0.wp.com/blog.ahasayen.com/wp-content/uploads/2017/07/Exchange-Unified-Messaging-Exchange-UM.jpg?resize=627%2C376&ssl=1)
What is Exchange Unified Messaging [a.k.a Exchange UM]
This article introduces what Exchange Unified Messaging (Exchange UM) is really about, and goes through quick listing of the features it can provide
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Exchange Online and Remote Domain
This article talks about the importance of configuring Exchange Remote Domain, both on Exchange on-premise and Exchange Online
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Migrate your certification authority root CA to Windows 2012 R2
Deep dive in how to migrate your certification authority root CA to Windows 2012 R2, why would you consider doing that, and what might go wrong.
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Exchange Online Protection Overview
Exchange Online Protection or EOP is a cloud solution from Microsoft to help you protected your hosted and on-premises mailboxes with its advance features.
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How to think of multi-factor authentication as a service model?
Start thinking of Multi-factor authentication as a service, and not as smart cards and tokens. It should protect cloud workloads beside on-premises apps.
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What is federated identity and how it works?
Claims In this blog post, I will be talking about how claims and federated identity can empower...
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PKI certificate services SHA-1 deprecation
What the story with SHA-1 and what you should do about it? Join me to learn about the complete story about SHA-1 deprecation, how it might affect you, and what should you do about it.
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Hi, I’m Ammar Hasayen
Speaking at Microsoft Ignite Dubai
