AWS Solutions Architect Associate (SAA-C02) Exam Prep Course - 2021 UPDATED! - Working with Security Groups Lab

The video tutorial provides an in-depth look at AWS security groups, explaining their configuration, purpose, and how they are associated with EC2 instances. It covers the default security groups created by AWS, those generated by the Launch Wizard, and the process of creating custom security groups with specific inbound and outbound rules. The tutorial also explains how to assign these security groups to instances and the cumulative nature of security group permissions, emphasizing the 'allow only' rule and the implicit denial of unspecified ports.

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