lunk Cloud is an initiative to move Splunk’s internal infrastructure to a cloud native architecture. Today Splunk Cloud consists of over 35 fully replicated clusters in AWS and GCP in regions around the world.</p><h2 id=securing-layer-34-aws-aviatrix-and-kubernetes>Securing Layer 3/4: AWS, Aviatrix and Kubernetes</h2><p>At Splunk Cloud, we use a pattern called &ldquo;cookie cutter VPCs&rdquo; where each cluster is provisioned with it’s own VPC, with identical private subnets for Pod and Node IPs, a publ