| _______________________________ | |
| / _________ _________ \ | |
| From Peer A --->|(A)-|Best | | |-[A]|--->To Peer A | |
| From Peer B --->|(B)-|Path |-->|Local-RIB|-[B]|--->To Peer B | |
| From Peer C --->|(C)-|Selection| | |-[C]|--->To Peer C | |
| From Peer D --->|(D)-|_________| |_________|-[D]|--->To Peer D | |
| \_______________________________/ | |
| Key: (X) - 'In' Filter applied to Peer X's announcements | |
| [X] - 'Out' Filter applied to announcements to Peer X |