- _______________________________
- / _________ _________ \
- 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
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