10.2. 네임스페이스를 사용하여 엄격한 mTLS 모드 활성화

apiVersion: security.istio.io/v1
kind: PeerAuthentication
metadata:
  name: default
  namespace: <namespace>
spec:
  mtls:
    mode: STRICT

apiVersion: security.istio.io/v1
kind: PeerAuthentication
metadata:
  name: default
  namespace: <namespace>
spec:
  mtls:
    mode: STRICT

apiVersion: networking.istio.io/v1
kind: DestinationRule
metadata:
  name: enable-mtls
  namespace: <namespace>
spec:
  host: "*.<namespace>.svc.cluster.local"
  trafficPolicy:
   tls:
    mode: ISTIO_MUTUAL

apiVersion: networking.istio.io/v1
kind: DestinationRule
metadata:
  name: enable-mtls
  namespace: <namespace>
spec:
  host: "*.<namespace>.svc.cluster.local"
  trafficPolicy:
   tls:
    mode: ISTIO_MUTUAL