doc/fig-normal-processing.txt

   1
   2                   _______________________________
   3                  /    _________     _________    \
   4 From Peer A --->|(A)-|Best     |   |         |-[A]|--->To Peer A
   5 From Peer B --->|(B)-|Path     |-->|Local-RIB|-[B]|--->To Peer B
   6 From Peer C --->|(C)-|Selection|   |         |-[C]|--->To Peer C
   7 From Peer D --->|(D)-|_________|   |_________|-[D]|--->To Peer D
   8                  \_______________________________/
   9
  10 Key:  (X) - 'In'  Filter applied to Peer X's announcements
  11       [X] - 'Out' Filter applied to announcements to Peer X