Why Mastering NSGs Enhance Your Azure Networking Exam Prep NSGs (Network Security Groups) are a core Azure networking feature that control and filter network traffic to and from Azure resources. They allow you to define inbound and outbound rules, set priorities, and assign them to subnets or individual virtual machines to ensure secure and organized traffic flow. Learners often face challenges in understanding how these rules work in practice, differentiating between default and custom rules, and predicting the effect of changes on connected resources. Many also find it difficult to integrate NSGs into larger network designs that include user-defined routes, load balancers, and Azure......See More