Mods
AWS

Control: AWS > CIS v1 > 3 Monitoring > 3.11 Ensure a log metric filter and alarm exist for changes to Network Access Control Lists (NACL) (Scored)

Configures auditing against a CIS Benchmark item.

Level: 2 (Scored)

Real-time monitoring of API calls can be achieved by directing CloudTrail Logs to CloudWatch Logs and establishing corresponding metric filters and alarms. NACLs are used as a stateless packet filter to control ingress and egress traffic for subnets within a VPC. It is recommended that a metric filter and alarm be established for changes made to NACLs.

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This control targets the following resource types:

Primary Policies

The following policies can be used to configure this control:

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