WAF

If you are using Anthos Service Mesh to deliver your public applications from a GFE HTTPS LB, I would strongly suggest enabling Cloud Armor which is a WAF (web application firewall) that can mitigate and defend against a variety of attacks such as cross-site scripting and denial of service. As a summary overview, the first … GCP: enabling Cloud Armor on GCP HTTPS LB for Anthos Service Mesh