In this chapter, we covered how to configure and manage NSGs and Azure DNS. We covered the basics for both NSGs and Azure DNS. You have also learned how to create and configure NSGs. We have also covered how to create public and private zones using Azure DNS, and how to add DNS records to it.
In the next chapter, we will cover the last part of the Deploying and Managing Virtual Networks objective, by covering how to implement Azure Load Balancer.