There are 2 deployment modes for Istio: ambient mode and sidecar mode. The former is still on the way, the latter is the classic one. Therefore, the coexistence of ambient mode and sidecar mode should be a normal deployment form and the reason why this blog may be helpful for Istio users. Background In the architecture of modern microservices, communication and management among services is critical. To address the challenge, Istio emerged as a service mesh technology. It provides traffic cont...