Merge pull request #55686 from rohennes/OCPBUGS-7065-BPDU-guard

OCPBUGS-7065 bare-metal network config with STP

Author: jeana-redhat

modules/ipi-install-configuring-networking.adoc

@@ -26,6 +26,11 @@ $ export PUB_CONN=<baremetal_nic_name>
 
 . Configure the `baremetal` network:
 +
+[NOTE]
+====
+The SSH connection might disconnect after executing these steps.
+====
++
 [source,terminal]
 ----
 $ sudo nohup bash -c "
@@ -34,16 +39,11 @@ $ sudo nohup bash -c "
     # RHEL 8.1 appends the word \"System\" in front of the connection, delete in case it exists
     nmcli con down \"System $PUB_CONN\"
     nmcli con delete \"System $PUB_CONN\"
-    nmcli connection add ifname baremetal type bridge con-name baremetal
+    nmcli connection add ifname baremetal type bridge con-name baremetal bridge.stp no
     nmcli con add type bridge-slave ifname \"$PUB_CONN\" master baremetal
     pkill dhclient;dhclient baremetal
 "
 ----
-+
-[NOTE]
-====
-The ssh connection might disconnect after executing these steps.
-====
 
 . Optional: If you are deploying with a `provisioning` network, export the `provisioning` network NIC name:
 +