How to use custom rules to lock down Azure Network Security Groups

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How to use PowerShell to visualise subnet allocations in an Azure Virtual Network (VNET).

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A quick video that shows how to find which Azure VM is using a particular IP Address using the Azure Portal.
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Progress Kemp LoadMaster is a load-balancer and application delivery controller available for use both on-premises and in public cloud environments.
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A regular ping command is great for checking if Host A can see Host B, but what if we want to go a bit deeper- for example check if a web server is contactable on port 80 and 443? The PowerShell cmdlet Test-NetConnection is a great tool for doing this.
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10BaseT and 100BaseT networks use Cat5 twisted pair cable and RJ45 connectors to join computers to hubs or switches. This post details how to wire the connectors.
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