"><meta name=keywords content="microservices,services,mesh,Istio,Security,Use Case"><meta property="og:title" content="Comprehensive Network Security at Splunk"><meta property="og:type" content="website"><meta property="og:description" content="Security from Layer 3 to Layer 7 with Istio and more."><meta property="og:url" content="/v1.25/blog/2023/network-security-splunk/"><meta property="og:image" content="https://raw.githubusercontent.com/istio/istio.io/master/static/img/istio-social.png"><meta property="