4><p>To secure the service-to-service, you need to enforce mTLS:</p><pre><code class=language-yaml data-expandlinks=true data-repo=istio>apiVersion: &#34;security.istio.io/v1beta1&#34;
kind: &#34;PeerAuthentication&#34;
metadata:
  name: &#34;httpbin-egress&#34;
  namespace: &#34;httpbin&#34;
spec:
  mtls:
    mode: STRICT
</code></pre><h3 id=test>Test</h3><p>Verify that your objects were all specified correctly:</p><pre><code class=language-bash data-expandlinks=true data-repo=istio>$ istioctl analyze --al