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  1. Creating HSTS and Pre-load with Cloudflare

    Most people are familiar with HTTPS and the concept of secure websites. Securing websites become more and more common, which is a really good thing. Not only do we know that the data sent and received from the website is secure, but we also get a sense of knowing we will be alright. We expect that we get confidentiality, authenticity and integrity from modern websites. After all, we see sites every day with this:This is becoming more and more common, and according to Scott Helme almost 31% of the...
  2. Securing your Exchange Online

    If your company its using Exchange Online services and you are responsible for email security, you have many options that you can implement to improve email security. By default every new Exchange Online tenant come with a defaults protections policy such as:Every default policy can be viewed, edited but not deleted. Its so recommended that you review all of this policies.As administrator, you can create additional malware or spam policies and applies it to specific users or groups.The malware filter...
  3. Custom user roles and role-based authorization in ASP.NET core

    I've recently been trying to contribute to the developer community, in more ways than I previously have. One of the areas I decided to delve into, is spending more time on tech forums and resources like StackOverflow.  Well not for asking questions or checking for answers, but more for answering as many questions as I possibly can. The aim is to provide answers primarily to questions budding developers are asking. so Let's hope I do a lot of that as time goes on. Hey, I might...
  4. Issue converting AD user as Remote Mailbox in Exchange Hybrid environment.

    A few days ago, my friend Peter ask me about the process of convert an active directory user to remote mailbox in hybrid environment composed by Exchange Online and Exchange 2013 on premises. In some environment, your active directory has many users that not has a mailbox yet. But now, you need to create a mailbox for these users that response for both Exchange services. This process can be accomplish using enable-remotemailbox cmlet.When my friend Peter tried the conversion using the enable-remotemailbox...
  5. Visual Studio: Creating and managing digital certificates in C#

    Digital Certificates are used for secure communication between two parties. In digital certification we ensure that the peoples who are using our apps or services are securely communicating with each other and those peoples can be individual consumers or businesses.In Digital Certification we use both Hashing and Asymmetric encryption for creating digital signatures.After encrypting the hash of data we obtain a digital signature later which is used for verification of data.As there are a lot more...
  6. Manage 365 Exchange Online with Powershell

    So, you implement Office 365 after transitioning from maybe an on-prem environment. You work with the Exchange Admin Panel which has a plethora of management capabilities but you miss using PowerShell to do stuff that simply is a lot easier to do in a shell prompt. Or maybe you've not used PowerShell before and and want to see what all the fuss is about.What I aim to give you is a little insight, a cheat sheet if you like, as to some common management scenarios you may use on a day to day basis that...
  7. How to install pfSense onto a CheckPoint Firewall Appliance

    pfSense is an Open Source firewall platform that can also be used for site to site connectivity as well as mobile client connectivity.Having used pfSense in the past and knowing how robust and secure the platform is, I wanted to see if I could port or install pfSense onto a CheckPoint firewall appliance. I figured that the CheckPoint appliances should have more than enough power to run pfSense.I was able to test the installation of pfSense using a few older CheckPoint appliances that were decommissioned...
  8. Https Redirect with Asp.Net Core RC2 And Kestrel on Windows

    June 1, 2016I've learned a lot about Asp.Net Core RC2, Kestrel and ports as I failed in various attempts to get a http to https redirect. I share this as a retrospective for myself and in hopes of helping you avoid the swamp and to stay on the narrow road.Update: This approach works with the 1.0 release of Asp.Net Core as well as RC2.Host Asp.Net with Kestrel without IIS for an internal app. I'd like to hit the machine at http://machine-name/ and get redirected to a login at https://machine-name...
  9. Get all current Client Access Sessions per each CAS Exchange 2010 Server

    This script is based on Mike Pfeiffer'sIt shows how many users are currently connected to each CAS detailing each sessions per protocol (RPC, OWA and EAS)You can get the client load distribution per server, how many users are connected in each server and know when the mail client services are ready after a maintenance reboot.The following powershell script will grab performance counter data from each CAS server to determine the number of active EAS, OWA and RPC sessions:~~~powershell[PSObject[]]...
  10. MCSE 2013 - A Different Track

    There will be total 4 Exams specific to messaging and O365 which is a new combinatio. If you practice Exchange and getting on the curve to O365 then this is the trackyou need to follow.Enabling Office 365 Services - Exam 347After successfully completing steps 1 and 2, you'll earn a Microsoft Certified Solutions Associate (MCSA): Office 365 certification.Core Solutions of Microsoft Exchange Server 2013 - Exam 341So if you are planning or making your mind toward Messaging Track then check out Microsot's...
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Trending Articles

  1. Creating HSTS and Pre-load with Cloudflare

    Last updated: 2 years ago by Lars Klint
  2. Securing your Exchange Online

    Last updated: 2 years ago by Jose Beltre
  3. Custom user roles and role-based authorization in ASP.NET core

    Last updated: one year ago by Temi Lajumoke
  4. Issue converting AD user as Remote Mailbox in Exchange Hybrid environment.

    Last updated: 2 years ago by Jose Beltre
  5. Visual Studio: Creating and managing digital certificates in C#

    Last updated: 3 years ago by Mobeen Rashid
  6. Manage 365 Exchange Online with Powershell

    Last updated: 2 years ago by Ryan Osman
  7. How to install pfSense onto a CheckPoint Firewall Appliance

    Last updated: 3 years ago by Paul Scobie
  8. Https Redirect with Asp.Net Core RC2 And Kestrel on Windows

    Last updated: 3 years ago by Kevin Logan
  9. Get all current Client Access Sessions per each CAS Exchange 2010 Server

    Last updated: 3 years ago by David Ramos Perez
  10. MCSE 2013 - A Different Track

    Last updated: 3 years ago by Enterprise Collaboration Architect/Strategist

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