Being able to filter and manage the traffic to your AWS EC2 instances is critical for improving the security of your cloud environment. With the help of security groups, you can filter traffic to and from certain instances in your subnet, acting as a virtual firewall. In this ACG Fundamental, we'll explain what a security group is, how you can leverage it to control incoming and outgoing traffic and rules.

0:14 - What is a security group?
0:59 - Creating a security group demo
1:46 - Adding a rule to a security group
2:42 - Assigning a security group to an EC2 instance
3:32 - Deleting a security group
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Continue your learning with these additional resources:
AWS free tier account details
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AWS EC2 console
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Security Groups user guide
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