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What you'll do
In this lab, you will create a secure network for your Azure virtual machines.
Reconfigure an existing incoming security rule to filter the destination to only the back-end subnet by using a new application security group
Create a firewall and route table
Configure the firewall by using an application rule
Add a network rule to allow domain name system (DNS) queries
Configure Azure to support Network Watcher
Note: Once you begin the lab, you will not be able to pause, save, or return to your lab. Please ensure that you have set aside enough time to complete the lab before you start.
