Azure security: Networking

- [Instructor] Network security is critical … to ensuring your resources are protected … and this doesn't go just for cloud services … but also for your on-premises environment. … We are going to touch on the services … that you can implement to further protect … your Azure environment. … But before we do that, let's first take a look … at the defense in depth model. … It contains seven layers, starting with physical security, … identity and access, perimeter, network, … compute, apps, and data. … Each layer is isolated, … and you you must pass through the layer below … in order to get to the layer above. … The first tool we're going to explore … is Azure DDoS protection. … DDoS means distributed denial of service. … A DDoS attack hammers at our servers, … making it unresponsive to users. … You'll hear about these in the news every so often. … And this is usually done by bots. … Microsoft includes the basic skew … in your Azure's subscription … so you already have this protection in place. …