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Adrián Vargas

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I found the section on resource tagging very informative. It really helps in tracking and managing assets.

On Asset planning

Is there a way to backtrack and identify which service caused the event?

On Analyzing the service functionality, permissions, and configuration of resources after an event that did not provide visibility or alerting

Can anyone help me understand how to set up log filters in CloudWatch for traffic monitoring?

On Troubleshooting traffic flows by using AWS tools

How does cross-validation come into play when tuning hyperparameters?

On Perform cross validation.

For high availability, which security component is more resilient?

On Network security components (for example, security groups, network ACLs, routing, AWS Network Firewall, AWS WAF, AWS Shield)

This is my first time using AWS Organizations. Does it provide any security benefits?

On Methods of expanding AWS networking connectivity (for example, Organizations, AWS RAM)

What are the potential pitfalls when performing forensic analysis in the cloud?

On Capturing relevant forensics data from a compromised resource (for example, Amazon Elastic Block Store [Amazon EBS] volume snapshots, memory dump)

Could someone shed light on how to effectively use composite alarms with CloudWatch metrics?

On Amazon CloudWatch metrics (for example, namespaces, metrics, dimensions, and resolution)

I think you missed mentioning the importance of CloudTrail for auditing changes.

On Designing mechanisms to prevent unauthorized public access (for example, S3 Block Public Access, prevention of public snapshots and public AMIs)

What are the costs associated with setting up these alerting mechanisms on AWS?

On Configuring alerting based on unexpected or anomalous security events

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