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R1# sh bfd neighbors Neighbor Discriminator State Interface --------------------------------------- ------------- --------- ---------------- 198.51.100.2 2907010617 Up gi1/0/1 R1# sh bfd neighbors 198.51.100.2 Neighbor address: 198.51.100.2 Local address: 198.51.100.1 Interface: gi1/0/1 Remote discriminator: 2907010617 Local discriminator: 2856477782 State: Up <--- состояние протокола Session type: Control Session mode: Single-hop Local diagnostic code: No Diagnostic Remote diagnostic code: No Diagnostic Minimal Tx Interval: 300 ms Minimal Rx Interval: 300 ms Multiplier: 5 Actual Tx Interval: 300 ms Actual Detection Interval: 1500 ms Number of transmitted packets: 1444 Number of received packets: 1402 Uptime (d,h:m:s): 00,00:03:39 Client: STATIC <---- сервис, который отслеживает изменение состояния R1# sh ip route 192.0.2.0/24 Codes: C - connected, S - static, R - RIP derived, O - OSPF derived, IA - OSPF inter area route, E1 - OSPF external type 1 route, E2 - OSPF external type 2 route B - BGP derived, D - DHCP derived, K - kernel route, V - VRRP route i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area H - NHRP, * - FIB route S * 192.0.2.0/24 [1/0] via 198.51.100.2 on gi1/0/1 [static 16:22:27] R1# sh bfd neighbors Neighbor Discriminator State Interface --------------------------------------- ------------- --------- ---------------- 198.51.100.2 2907010617 Up gi1/0/1 R1# sh ip route 192.0.2.0/24 Codes: C - connected, S - static, R - RIP derived, O - OSPF derived, IA - OSPF inter area route, E1 - OSPF external type 1 route, E2 - OSPF external type 2 route B - BGP derived, D - DHCP derived, K - kernel route, V - VRRP route i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area H - NHRP, * - FIB route S * 192.0.2.0/24 [1/0] via 198.51.100.2 on gi1/0/1 [static 16:22:27] <---- маршрут присутствует в FIB // После того как BFD-сессия разрушилась, отслеживаемый маршрут удалился из FIB: R1# sh bfd neighbors Neighbor Discriminator State Interface --------------------------------------- ------------- --------- ---------------- 198.51.100.2 2907010617 Down gi1/0/1 R1# sh ip route 192.0.2.0/24 Codes: C - connected, S - static, R - RIP derived, O - OSPF derived, IA - OSPF inter area route, E1 - OSPF external type 1 route, E2 - OSPF external type 2 route B - BGP derived, D - DHCP derived, K - kernel route, V - VRRP route i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area H - NHRP, * - FIB route R1# |
Настройка завершена.
Настройка политики маршрутизации PBR
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