OSDOCS-14021:adding new port

Author: brendan-daly-red-hat

modules/installation-network-user-infra.adoc

@@ -148,7 +148,7 @@ endif::ibm-z[]
 |N/A
 |Network reachability tests
 
-.3+|TCP
+.4+|TCP
 |`1936`
 |Metrics
 
@@ -159,6 +159,9 @@ the Cluster Version Operator on port `9099`.
 |`10250`-`10259`
 |The default ports that Kubernetes reserves
 
+|`22623`
+| The port handles the machine config server traffic and points to the control plane machines.
+
 .6+|UDP
 |`4789`
 |VXLAN