AWS Network Access Control Lists (NACLs)

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Questions and Answers

Which AWS service can be used to capture the IP traffic of network interfaces in a VPC?

  • CloudTrail
  • NACLs (correct)
  • Security groups
  • Route 53

What is the difference between NACLs and security groups in terms of rule application?

  • NACLs apply rules automatically to instances in a subnet, while security groups have to be manually applied to instances. (correct)
  • NACLs have separate incoming and outgoing rules, while security groups have combined rules.
  • NACLs support allow and deny rules, while security groups only support allow rules.
  • NACLs are stateful, while security groups are stateless.

What is the purpose of CloudTrail in AWS?

  • Monitor account activity in AWS. (correct)
  • Capture DNS queries.
  • Monitor security operations in the cloud.
  • Capture IP traffic of network interfaces in a VPC.

What type of rules do NACLs support?

<p>Allow and deny rules (A)</p> Signup and view all the answers

What is the order in which NACL rules are applied?

<p>Based on their priority number (B)</p> Signup and view all the answers

What is the purpose of VPC flow logs in AWS?

<p>Capture IP traffic of network interfaces in a VPC. (D)</p> Signup and view all the answers

Are NACLs stateful or stateless?

<p>Stateless (B)</p> Signup and view all the answers

Can NACL rules be automatically applied to outgoing traffic when an incoming rule is changed?

<p>No, NACL rules are only applied to incoming traffic. (D)</p> Signup and view all the answers

What is the purpose of Route 53 in AWS?

<p>Capture DNS queries. (D)</p> Signup and view all the answers

Is security operations shifting to the cloud?

<p>Yes, security operations have already shifted their attention to the cloud. (B)</p> Signup and view all the answers

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