1. Proposed title of this feature request

• Support EndPort in MultiNetworkPolicy

2. What is the nature and description of the request?

• In the usecase of Openshift Virtualization it's necessary for customers to specify port-range with MultiNetworkPolicy
• It's possible with NetworkPolicy, but not yet with MultiNetworkPolicy:

Admission Webhook Warning MultiNetworkPolicy test-policy violates policy 299 - "unknown field \"spec.egress[0].ports[0].endPort\"""

3. Why does the customer need this? (List the business requirements here)

• Without this feature customer won't be able to migrate specific vSphere VMs to Openshift Virtualization
• Critical business impact, specific VM migrations to Openshift Virtualization at risk

4. List any affected packages or components.

• OVN: MultiNetworkPolicy
• Openshift Virtualization

5. Upstream PR

• Support EndPort in MultiNetworkPolicy #4350 
  https://github.com/ovn-kubernetes/ovn-kubernetes/pull/4350

References:

• MultiNetworkPolicy
  https://docs.openshift.com/container-platform/4.17/rest_api/network_apis/multinetworkpolicy-k8s-cni-cncf-io-v1beta1.html
• NetworkPolicy
  https://docs.openshift.com/container-platform/4.17/rest_api/network_apis/networkpolicy-networking-k8s-io-v1.html