Re-instate configuration

config.yaml

@@ -139,6 +139,15 @@ options:
     description: |
       Key ID to import to the apt keyring to support use with arbitary source
       configuration from outside of Launchpad archives or PPA's.
+  # Network configuration options
+  # by default all access is over 'private-address'
+  access-network:
+    type: string
+    default:
+     description: |
+      The IP address and netmask of the 'access' network (e.g., 192.168.0.0/24)
+       .
+      This network will be used for access to RabbitMQ messaging services.
   prefer-ipv6:
     type: boolean
     default: False