Policy: GCP > CIS v1 > 3 Networking > 3.09 Ensure VPC Flow logs is enabled for every subnet in VPC Network (Scored)

Configures auditing against a CIS Benchmark item.

Level: 1 (Scored)

Flow Logs is a feature that enables you to capture information about the IP traffic going to and from network interfaces in your VPC Subnets. After you've created a flow log, you can view and retrieve its data in Stackdriver Logging. It is recommended that Flow Logs be enabled for every business critical VPC subnet.

Targets

This policy targets the following resource types:

GCP > Network > Subnetwork

Primary Policy

This policy is used with the following primary policy:

GCP > CIS v1 > 3 Networking

Controls

Setting this policy configures this control:

GCP > CIS v1 > 3 Networking > 3.09 Ensure VPC Flow logs is enabled for every subnet in VPC Network (Scored)

Policy Specification

Schema Type	`string`
Default	`Per GCP > CIS v1`
Valid Values [YAML]	`Per GCP > CIS v1` `Skip` `Check: Level 1 (Scored)`

In Your Workspace

Policy Settings by Type report

Developers

Category URI

tmod:@turbot/cis#/control/categories/v070602

Policy Type URI

tmod:@turbot/gcp-cisv1#/policy/types/r0309

GraphQL

query policyType(id: "tmod:@turbot/gcp-cisv1#/policy/types/r0309") { … }

query policySettings(filter: "policyTypeId:'tmod:@turbot/gcp-cisv1#/policy/types/r0309'") { … }

query policyValues(filter: "policyTypeId:'tmod:@turbot/gcp-cisv1#/policy/types/r0309'") { … }

CLI

Get Policy Type

turbot graphql policy-type --id "tmod:@turbot/gcp-cisv1#/policy/types/r0309"

Get Policy Settings

turbot graphql policy-settings --filter "policyTypeId:tmod:@turbot/gcp-cisv1#/policy/types/r0309"