Category Archives: Virtual Network

How to Secure A Network Using NSGs and ASGs

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In this post, I will explain how you can use Application Security Groups (ASGs) in addition with Network Security Groups (NSGs) to create secure network designs for virtual machines in Azure. Before you read this post, you should read Understanding Application Security Groups in the Azure Portal to understand the purpose of ASGs and how […]

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What To Consider when Building Your Azure Firewall Design

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Aidan explains what you need to consider when planning for a deployment of the Azure Firewall.

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How to Create Network Rules in Azure Firewall

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In this Aidan explains how one can create network rules in the Azure Firewall to allow transport layer traffic between subnets or virtual networks.

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The Three Different Types of Rules that are in the Azure Firewall

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Aidan explains what the three types of rules that are in the Azure Firewall, what they do, and how they are different from each other.

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Everything You Need to Know About Azure Infrastructure – August 2018

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Aidan summarizes what’s been going on in Azure IaaS in August, and I’ll also discuss a few features and services that you might have missed or forgotten about.

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Everything You Need to Know About Azure Infrastructure — June 2018

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We’re entering the laid-back days of Summer. There isn’t much Azure IaaS news, but we’re after quality, not quantity.  June was a good news month for those of us using Microsoft Azure.

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Associating Azure Network Security Groups

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Aidan Finn explains how the two options for associating a network security group (NSG) work, virtual machine NIC or subnet, and I’ll recommend a method to use.

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