Inside Envoy

Inside Envoy#

To understand Istio in depth, it is important to understand the Envoy Proxy at the heart of the traffic, and there are three levels of understanding here:

  1. understanding the native programmable proxy Envoy Proxy architecture

  2. understand what Istio’s Istio Customized Envoy Proxy: github.com/istio/proxy does to extend it

  3. understand how istiod can programmatically control Istio's customized Envoy Proxy to implement Service Grid functionality

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