Merge pull request #45068 from xenolinux/SRIOV

BZ2079387: Enable SR_IOV on a node

Author: kalexand-rh

networking/hardware_networks/about-sriov.adoc

@@ -17,6 +17,12 @@ The SR-IOV network device driver for the device determines how the VF is exposed
 
 You can use SR-IOV network devices with additional networks on your {product-title} cluster installed on bare metal or {rh-openstack-first} infrastructure for applications that require high bandwidth or low latency.
 
+You can enable SR-IOV on a node by using the following command:
+[source,terminal]
+----
+$ oc label node <node_name> feature.node.kubernetes.io/network-sriov.capable="true"
+----
+
 [id="components-sr-iov-network-devices"]
 == Components that manage SR-IOV network devices