diff --git a/install_config/install/advanced_install.adoc b/install_config/install/advanced_install.adoc
index f1ea291585e2..c5fe13facab9 100644
--- a/install_config/install/advanced_install.adoc
+++ b/install_config/install/advanced_install.adoc
@@ -310,6 +310,12 @@ options] in the OAuth configuration. See xref:advanced-install-session-options[C
 
 |`openshift_master_session_encryption_secrets`
 
+|`openshift_set_node_ip`
+|This variable configures `nodeIP` in the node configuration. This variable is
+needed in cases where it is desired for node traffic to go over an interface
+other than the default network interface. The host variable `openshift_ip` can
+also be configured on each node.
+
 |`openshift_portal_net`
 |This variable configures the subnet in which
 xref:../../architecture/core_concepts/pods_and_services.adoc#services[services]