Your security team audited all applications running in Google Kubernetes Engine and found that some transmit traffic within the cluster unencrypted. How can you enforce encryption for all intra-cluster traffic with minimal application changes while maintaining Google's support?

Exam-Like

Use Network Policies to block traffic between applications.

5.7%

Install Istio, enable proxy injection on your application namespace, and then enable mTLS.

62.9%

Define Trusted Network ranges within the application, and configure the applications to allow traffic only from those networks.

14.3%

Use an automated process to request SSL Certificates for your applications from Let's Encrypt and add them to your applications.

17.1%

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