diff --git a/modules/virt-networking-wizard-fields-web.adoc b/modules/virt-networking-wizard-fields-web.adoc
index 2172d5d47d..c15e0bc797 100644
--- a/modules/virt-networking-wizard-fields-web.adoc
+++ b/modules/virt-networking-wizard-fields-web.adoc
@@ -17,6 +17,8 @@
 |Model
 |Indicates the model of the network interface controller. Supported values are *e1000e* and *virtio*.
 
+On {ibm-z-name}, the only valid NIC model option is *virtio*. *e1000e* is not supported.
+
 |Network
 |List of available network attachment definitions.
 
@@ -26,6 +28,8 @@ a|List of available binding methods. Select the binding method suitable for the
 * Default pod network: `masquerade`
 * Linux bridge network: `bridge`
 * SR-IOV network: `SR-IOV`
++
+On {ibm-z-name}, `SR-IOV` is not supported.
 
 |MAC Address
 |MAC address for the network interface controller. If a MAC address is not specified, one is assigned automatically.