Multitenant isolated ExternalIP is not reachable from other namespaces after OVN migration

Solution Verified - Updated -

Issue

  • When using NetworkPolicies to emulate multitenant isolated namespaces, Services using ExternalIP are not reachable from another namespaces after OVN migration.
  • Services of type: LoadBalancer are not reachable from other namespaces after migrating to OVN.

Environment

  • Red Hat OpenShift Container Platform (OCP) 4.16
  • OVN-Kubernetes

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