Paul Jakma | ab2416a | 2006-04-03 21:24:27 +0000 | [diff] [blame] | 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. |