mportant to understand that the sidecar injection into the application pods happens automatically, though manual injection is also possible. Traffic is directed from the application services to and from these sidecars without developers needing to worry about it. Once the applications are connected to the Istio service mesh, developers can start using and reaping the benefits of all that the service mesh has to offer. However, how does the data plane plumbing happen and what is really required to make it wo