ExternalIP handling and configuration on OpenShift 4

Solution In Progress - Updated -

Issue

  • Need to understand how externalIP works and how to configure routing.
  • Why is my externalIP not responding to arp requests?
  • How do I configure extnernalIP to resolve at a single node?
  • ExternalIP not working.

Environment

  • Red Hat OpenShift Container Platform (RHOCP) 4.x

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