Create an application gateway using PowerShell

- [Instructor] In this video, we are going to create … an application gateway using PowerShell. … So first thing we are going to do … is open the cloud shell, and from there, … open a new tab for the cloud shell. … It will be easier to work there. … From the cloud shell tab, I will open the editor, … and in the editor, I will copy some of the commandlets … that I will use in this video. … First thing we are going to do is reference … some things that I will use … during the execution of my scripts. … The first thing we are going to reference … is our virtual network. … I'm adding a reference to the virtual network … in the variable $vnet. … Our virtual network is ScaleSet-vnet, … and the resource group, IIS-ScaleSet-RG. … And I will reference the subnet where I will place … the application gateway in the $subnet variable. … We can see that subnet is named AppGw-subnet, … and it's in the virtual network ScaleSet-vnet. … The next thing we are going to do, … is reference the virtual machine interfaces …