{"id":"udn-layer2-vs-layer3-topology","text":"UDN Layer 2 topology creates a distributed virtual switch (single broadcast domain, supports VM live migration); Layer 3 creates unique L2 segments per node with routing between them and requires `cidr` and `hostSubnet` parameters","truth_value":"IN","source":"entries/2026/03/05/en-documentation-openshift_container_platform-417-html-multiple_networks-primary.md","source_url":"","source_hash":"d979a957d3909028","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"udn-layer2-vs-layer3-topology","truth_value":"IN","reason":"premise"}]}}