}
             }
            ],
            "combined_validation_context": {
             "default_validation_context": {
              "match_subject_alt_names": [
               {
                "prefix": "spiffe://cluster.local/"
               }
              ]
             },
             "validation_context_sds_secret_config": {

Egress, East West). #### General concerns For a smooth migration, the resource names and `Deployment.spec.selector` labels must match. If you install with `helm install istio-gateway istio/gateway`, resources will be named `istio-gateway` and the `selector` labels set to: ```yaml app: istio-gateway istio: gateway # the release name with leading istio- prefix stripped ``` If your existing installation doesn't follow these names, you can override them. For example, if you have resources named `my-custom-gateway`...