CNV-39881-undo: Reverting previous update as this development was dropped from 4.17

Author: MirzWeiss

virt/vm_networking/virt-connecting-vm-to-ovn-secondary-network.adoc

@@ -15,7 +15,7 @@ You can connect a virtual machine (VM) to an Open Virtual Network (OVN)-Kubernet
 ifndef::openshift-rosa,openshift-dedicated[]
 [NOTE]
 ====
-An OVN-Kubernetes secondary network is compatible with the xref:../../networking/multiple_networks/configuring-additional-network.adoc#compatibility-with-multi-network-policy_configuring-additional-network[multi-network policy API] which provides the `MultiNetworkPolicy` custom resource definition (CRD) to control traffic flow to and from VMs.
+An OVN-Kubernetes secondary network is compatible with the xref:../../networking/multiple_networks/configuring-additional-network.adoc#compatibility-with-multi-network-policy_configuring-additional-network[multi-network policy API] which provides the `MultiNetworkPolicy` custom resource definition (CRD) to control traffic flow to and from VMs. You can use the `ipBlock` attribute to define network policy ingress and egress rules for specific CIDR blocks.
 ====
 endif::openshift-rosa,openshift-dedicated[]