|<............ ANI domain / ACP............>| (...) ........-> 

                                   Roles
                                     |
                                     v   "Edge routers"
GRASP parameter               +----------+
 Network-wide                 |  PM-ASA  | downstream
parameters/policies           |  (DHCP   | interfaces
     |                        |functions)| ------
     v  "central device"      +----------+
+------+                            ^             +--------+
|PM-ASA|      <............GRASP ....      ....   |  CPE   |-+ (LANs)
+------+             .              v             |(PM-ASA)| |  ---|  
     .           +........+   +----------+        +--------+ | 
+...........+    . PM-ASA .   |  PM-ASA  | ------  +---------+
.DHCP server.    +........+   |  (DHCP   | SLAAC/
+...........+  "intermediate  |functions)| DHCP/DHCP-PD       
                  router"     +----------+