Net1                                                Net2     

+---------------+                                   +---------------+
|AR1            |                                   |AR2            |
+---------------+                                   +---------------+
|CPA:           |                                   |CPA:           |
|               |                                   |LM:IP1 at IPa1 |
|---------------|      IP1 (anchored to Net1)       |---------------|
|DPA(IPa1):     |      is redirected to Net2        |DPA(IPa2):     |
|anchors IP1    |              =======>             |anchors IP2    |
|FM:IP1 via IPa2|                                   |FM:IP1 via IPa1|
+---------------+                                   +---------------+

+...............+                                   +---------------+
.MN(IP1)        .              MN moves             |MN(IP2,IP1)    |
.flow(IP1,...)  .              =======>             |flow(IP1,...)  |
.               .                                   |flow(IP2,...)  |
+...............+                                   +---------------+