+-------+                                      +-------+
       |PCC    |                                      |  PCE  |
       |R1     |                                      +-------+
+------|       |                                           |
| PCC  +-------+                                           |
| R7     | |   (Instruct R1 to advertise Prefix 1_A to R7) |
|        | |<-PCInitiate,CC-ID=X,Symbolic Path Name=Class A|
|        | |  PPA Object(Peer IP=R7_A, Prefix=1_A)         |
+--------+ |                                               |
     |     |----PCRpt,CC-ID=X,Symbolic Path Name=Class A-->|
     |     |    PPA Object(Peer IP=R7_A, Prefix=1_A)       |
     |                                                     |
     |     (Instruct R7 to advertise Prefix 7_A to R1 )    |
     |<--PCInitiate,CC-ID=Z,Symbolic Path Name=Class A-----|
     |         PPA Object(Peer IP=R1_A, Prefix=7_A)        |
     |----PCRpt,CC-ID=Z,Symbolic Path Name=Class A-------->|
     |              PPA Object(Peer IP=R1_A, Prefix=7_A)   |
     |                                                     |