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Annotation of embedaddon/quagga/doc/fig-rs-processing.txt, revision 1.1.1.1

1.1       misho       1: From Peer A
                      2:  | From RS-Client B
                      3:  |  | From RS-Client C
                      4:  |  |  | From RS-Client D
                      5:  |  |  |  |
                      6:  |  |  |  |           Main / Normal RIB
                      7:  |  |  |  |      ________________________________
                      8:  |  |  |  |     /    _________     _________     \
                      9:  |  |  |  +--->|(D)-|Best     |   | Main    |     |
                     10:  |  |  +--|--->|(C)-|Path     |-->|Local-RIB|->[A]|--->To Peer A
                     11:  |  +--|--|--->|(B)-|Selection|   |         |     |
                     12:  +--|--|--|--->|(A)-|_________|   |_________|     |
                     13:  |  |  |  |     \________________________________/
                     14:  |  |  |  |
                     15:  |  |  |  |          ________________________________
                     16:  |  |  |  |          /    _________     _________     \
                     17:  |  |  |  +--->*D*->|{B}-|Best     |   |RS-Client|     |
                     18:  |  |  +--|--->*C*->|{B}-|Path     |-->|Local-RIB|->[B]|--->To RS-Client B
                     19:  |  |  |  |         |    |Selection|   |  for B  |     |
                     20:  +--|--|--|-------->|{B}-|_________|   |_________|     |
                     21:  |  |  |  |          \________________________________/
                     22:  |  |  |  |
                     23:  |  |  |  |          ________________________________
                     24:  |  |  |  |          /    _________     _________     \
                     25:  |  |  |  +--->*D*->|{C}-|Best     |   |RS-Client|     |
                     26:  |  |  |  |         |    |Path     |-->|Local-RIB|->[C]|--->To RS-Client C
                     27:  |  +--|--|--->*B*->|{C}-|Selection|   |  for C  |     |
                     28:  +--|--|--|-------->|{C}-|_________|   |_________|     |
                     29:  |  |  |             \________________________________/
                     30:  |  |  |
                     31:  |  |  |              ________________________________
                     32:  |  |  |             /    _________     _________     \
                     33:  |  |  |            |    |Best     |   |RS-Client|     |
                     34:  |  |  +------>*C*->|{D}-|Path     |-->|Local-RIB|->[D]|--->To RS-Client D
                     35:  |  +--------->*B*->|{D}-|Selection|   |  for D  |     |
                     36:  +----------------->|{D}-|_________|   |_________|     |
                     37:                      \________________________________/
                     38: 
                     39: 
                     40: Key:  (X) - 'In'  Filter applied to Peer X's announcements before
                     41:             considering announcement for the normal main Local-RIB
                     42:       [X] - 'Out' Filter applied to announcements to Peer X
                     43:       *X* - 'Export' Filter of RS-Client X, to apply X's policies
                     44:            before its routes may be considered for other RS-Clients
                     45:             RIBs.
                     46:       {X} - 'Import' Filter of RS-Client X, to apply X's policies
                     47:             on routes before allowing them into X's RIB.