This is a dedicated watch page for a single video.
A bespoke application consisting of three tiers is being deployed in a VPC. You need to create three security groups. You have configured the WebSG (web server) security group and now need to configure the AppSG (application tier) and DBSG (database tier). The application runs on port 1030 and the database runs on 3306. Which rules should be created according to security best practice? (Select TWO.)