Module 7

All about AWS Networking

Random joggers

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The purpose of a VPC is to isolate resources from others

Connecting Private subnets to the internet

Security layers of defense

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Network ACLs are stateless and have allow and block rules. Applied to the subnet

Security Groups are stateful and have allow rules. Applied to the NIC

AWS Network Firewall

  • Network firewall and intrusion detection and prevention service for an Amazon VPC

  • Adds an additional layer of security.

  • Routes external VPC traffic through AWS Network Firewall to protect subnet resources

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bastion hosts are like jump servers

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