docs: Add network diagram for provider net section
Change-Id: Id39aaab5a7eadfa3fc09ba3d30c48b452d685904
diff --git a/doc/source/guides/neutron.rst b/doc/source/guides/neutron.rst
index 9d4f54a..99b7811 100644
--- a/doc/source/guides/neutron.rst
+++ b/doc/source/guides/neutron.rst
@@ -183,6 +183,34 @@
DevStack will use the external router for L3 connectivity, as opposed
to the neutron L3 service.
+Physical Network Setup
+----------------------
+
+.. nwdiag::
+
+ nwdiag {
+ inet [ shape = cloud ];
+ router;
+ inet -- router;
+
+ network provider_net {
+ address = "203.0.113.0/24"
+ router [ address = "203.0.113.1" ];
+ controller;
+ compute1;
+ compute2;
+ }
+
+ network control_plane {
+ router [ address = "10.0.0.1" ]
+ address = "10.0.0.0/24"
+ controller [ address = "10.0.0.2" ]
+ compute1 [ address = "10.0.0.3" ]
+ compute2 [ address = "10.0.0.4" ]
+ }
+ }
+
+
Service Configuration
---------------------