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|
From Peer A
| From RS-Client B
| | From RS-Client C
| | | From RS-Client D
| | | |
| | | | Main / Normal RIB
| | | | ________________________________
| | | | / _________ _________ \
| | | +--->|(D)-|Best | | Main | |
| | +--|--->|(C)-|Path |-->|Local-RIB|->[A]|--->To Peer A
| +--|--|--->|(B)-|Selection| | | |
+--|--|--|--->|(A)-|_________| |_________| |
| | | | \________________________________/
| | | |
| | | | ________________________________
| | | | / _________ _________ \
| | | +--->*D*->|{B}-|Best | |RS-Client| |
| | +--|--->*C*->|{B}-|Path |-->|Local-RIB|->[B]|--->To RS-Client B
| | | | | |Selection| | for B | |
+--|--|--|-------->|{B}-|_________| |_________| |
| | | | \________________________________/
| | | |
| | | | ________________________________
| | | | / _________ _________ \
| | | +--->*D*->|{C}-|Best | |RS-Client| |
| | | | | |Path |-->|Local-RIB|->[C]|--->To RS-Client C
| +--|--|--->*B*->|{C}-|Selection| | for C | |
+--|--|--|-------->|{C}-|_________| |_________| |
| | | \________________________________/
| | |
| | | ________________________________
| | | / _________ _________ \
| | | | |Best | |RS-Client| |
| | +------>*C*->|{D}-|Path |-->|Local-RIB|->[D]|--->To RS-Client D
| +--------->*B*->|{D}-|Selection| | for D | |
+----------------->|{D}-|_________| |_________| |
\________________________________/
Key: (X) - 'In' Filter applied to Peer X's announcements before
considering announcement for the normal main Local-RIB
[X] - 'Out' Filter applied to announcements to Peer X
*X* - 'Export' Filter of RS-Client X, to apply X's policies
before its routes may be considered for other RS-Clients
RIBs.
{X} - 'Import' Filter of RS-Client X, to apply X's policies
on routes before allowing them into X's RIB.
|
