April 2018
Intermediate to advanced
280 pages
8h 37m
English
This scenario has both a public and private subnet within the VPC. The private subnet has instances that are not made accessible to the external networks. Such a model is best suited for multi-tier applications, where the application frontend is deployed on the public subnet and the backend is deployed in the private subnet. For example, an online shopping website may use this model where it has its public-facing shopping website hosted on an instance that resides in the public subnet and the database is hosted on the instance that resides in the private subnet. The routing tables and security group rules are configured in such a way that the instances in the public subnet can communicate with ...