```yaml
apiVersion: security.istio.io/v1beta1
kind: PeerAuthentication
metadata:
  name: strict-and-permissive-mtls
spec:
  selector:
    matchLabels:
      app: a
  mtls:
    mode: STRICT
  portLevelMtls:
    9090:
      mode: PERMISSIVE
```

will be translated into this `Authorization`:

```yaml
action: DENY
groups:
- rules:
  - matches:

					},
				},
				{
					// There is only authN policy that enables mTLS (Permissive).
					// The request should be allowed because the client is always using plain text.
					name: "PERMISSIVE",
					config: `apiVersion: security.istio.io/v1beta1
kind: PeerAuthentication
metadata:
  name: mtls
spec:
  mtls:
    mode: PERMISSIVE`,
					expected: []expect{
						{

# This configures all services within the namespace to use mTLS with permissive mode (allowing plaintext).

apiVersion: security.istio.io/v1beta1
kind: PeerAuthentication
metadata:
  name: ns-default
  namespace: {{ .To.NamespaceName }}
spec:
  mtls:
    mode: PERMISSIVE

---
# This configures requests to any service in the namespace to use mTLS.

apiVersion: networking.istio.io/v1beta1
kind: DestinationRule
metadata:

security,TestReachability/beta-mtls-permissive/a->ws://b:http
security,TestReachability/beta-mtls-permissive/a->ws://headless:http
security,TestReachability/beta-mtls-permissive/a->ws://multiversion:http
security,TestReachability/beta-mtls-permissive/b->grpc://a:grpc
security,TestReachability/beta-mtls-permissive/b->grpc://b:grpc
security,TestReachability/beta-mtls-permissive/b->grpc://headless:grpc

apiVersion: security.istio.io/v1
kind: PeerAuthentication
metadata:
  name: valid-peer-authentication
spec:
  selector:
    matchLabels:
      app: httpbin
      version: v1
  mtls:
    mode: PERMISSIVE
  portLevelMtls:
    8080:

apiVersion: release-notes/v2
kind: bug-fix
area: networking
issue:
- 29538
releaseNotes:
- |

apiVersion: release-notes/v2
kind: bug-fix
area: security
issue:
- 31297
releaseNotes:
- |

			calls:  calls,
		})
	})

	t.Run("Permissive", func(t *testing.T) {
		calls := []simulation.Expect{}
		for _, c := range cases {
			calls = append(calls, simulation.Expect{
				Name:   c.Name,
				Call:   c.Call,
				Result: c.Permissive,
			})
		}
		runSimulationTest(t, nil, xds.FakeOptions{}, simulationTest{
			config: svc + mtlsMode("PERMISSIVE"),
			calls:  calls,
		})
	})

apiVersion: security.istio.io/v1beta1
kind: PeerAuthentication
metadata:
  name: default
  namespace: default
spec:
  mtls:

apiVersion: security.istio.io/v1beta1
kind: PeerAuthentication
metadata:
  name: valid-peer-authentication
spec:
  selector:
    matchLabels:
      app: httpbin
      version: v1
  mtls:
    mode: PERMISSIVE
  portLevelMtls:
    8080: