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router ospfv2 1
area 0.0.0.0
interface loopback 1
passive
exit
interface tengigabitethernet 0/0/2
bfd fast-detect
network point-to-point
te-support
exit
interface tengigabitethernet 0/0/11
bfd fast-detect
network point-to-point
te-support
exit
exit
lfa
router-id 2.2.2.2
te-router-id 2.2.2.2
exit |
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router ospfv2 1
area 0.0.0.0
interface loopback 1
passive
exit
interface tengigabitethernet 0/0/3
bfd fast-detect
network point-to-point
te-support
exit
interface tengigabitethernet 0/0/4
bfd fast-detect
network point-to-point
te-support
exit
exit
lfa
router-id 5.5.5.5
te-router-id 5.5.5.5
exit |
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mpls forwarding interface loopback 1 interface tengigabitethernet 0/0/2 interface tengigabitethernet 0/0/3 exit router-id 1.1.1.1 rsvp interface tengigabitethernet 0/0/2 bfd fast-detect exit interface tengigabitethernet 0/0/3 bfd fast-detect exit l3vpn tunnel R1-to-R2 destination 2.2.2.2 end-to-end # В данном разделе настраивается работа end-to-end protection. backup-lsp-diversity maximal <=== Дает возможность строить основной и резервный LSP через один и тот же узел, линк. protection-type 1-to-1 <=== Создает резервный LSP путь. exit forwarding-adjacency <=== Команда включает функционал форвардинга MPLS пакетов через TE туннель. record-route routing-adjacency <=== Дает возможность передавать через ТЕ туннель трафик с помощью протоколов маршрутизации. source 1.1.1.1 tunnel-lsp backup # В данном разделе задаются дополнительные параметры для резервного LSP. end-to-end backup wait-for-main <=== Не строит резервный LSP, пока ненедоступен доступен основной LSP. exit exit retry-timer 150 <=== Данный интервал задает время между падением LSP и первой попыткой построить новый LSP. exit tunnel-lsp main retry-timer 150 exit exit exit exit |
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0/ME5100:R1# show mpls rsvp lsps detailed Wed Jan 25 06:47:19 2023 Tunnel: none, id: 2 LSP name: none, signaled-name: R2-to-R1@main, id: 3, Source: 2.2.2.2, Destination: 1.1.1.1 State: up, Protection role: working Direction: egress, Node protect: disabled, Bandwidth protection requirement: disabled Carrying the normal traffic after protection switching: no Protected by a fast reroute: none Downstream repaired: yes Path recording is desired SE Style is desired LSP rerouting is end-to-end-rerouting OAM MEP entities are not desired OAM MIP entities are not desired Upstream information: Signaling interface: Tengigabitethernet0/0/2 Neighbor: 10.0.0.2 Label: 3, type: mpls-label Incoming ERO Outgoing ERO ---------------------------- ---------------------------- hop0 10.0.0.1/32 Incoming RRO Outgoing RRO ----------------- ----------------- hop0 10.0.0.1 hop1 Label 3 Tunnel: mainR1-to-R2, id: 2 LSP name: main, signaled-name: R1-to-R2@main, id: 3, Source: 1.1.1.1, Destination: 2.2.2.2 State: up, Status: standby, Protection role: working Direction: ingress, Node protect: disabled, Bandwidth protection requirement: disabled Carrying the normal traffic after protection switching: no Protected by a fast reroute: none Downstream repaired: yes Path recording is desired SE Style is desired LSP rerouting is end-to-end-rerouting OAM MEP entities are not desired OAM MIP entities are not desired Downstream information: Next hop: 10.0.0.2 Signaling interface: Tengigabitethernet0/0/2 Neighbor: 10.0.0.2 Label: 19, type: mpls-label Incoming ERO Outgoing ERO ---------------------------- ---------------------------- hop0 10.0.0.1/32 10.0.0.2/32 hop1 10.0.0.2/32 10.0.3.1/32 hop2 10.0.3.1/32 10.0.3.2/32 hop3 10.0.3.2/32 Incoming RRO Outgoing RRO ----------------- ----------------- hop0 10.0.0.2 10.0.0.2 hop1 Label 19 Label 19 hop2 10.0.3.2 10.0.3.2 hop3 Label 3 Label 3 Tunnel: mainR1-to-R2, id: 2 LSP name: backup, signaled-name: R1-to-R2@backup, id: 5, Source: 1.1.1.1, Destination: 2.2.2.2 State: up, Status: active, Protection role: protecting Direction: ingress, Node protect: disabled, Bandwidth protection requirement: disabled Carrying the normal traffic after protection switching: no Protected by a fast reroute: none (protecting) Downstream repaired: yes Path recording is desired SE Style is desired LSP rerouting is end-to-end-rerouting OAM MEP entities are not desired OAM MIP entities are not desired Downstream information: Next hop: 172.1.1.1 Signaling interface: Tengigabitethernet0/0/3 Neighbor: 172.1.1.1 Label: 19, type: mpls-label Incoming ERO Outgoing ERO ---------------------------- ---------------------------- hop0 172.1.1.2/32 172.1.1.1/32 hop1 172.1.1.1/32 172.1.2.1/32 hop2 172.1.2.1/32 172.1.2.2/32 hop3 172.1.2.2/32 Incoming RRO Outgoing RRO ----------------- ----------------- hop0 172.1.1.1 172.1.1.1 hop1 Label 19 Label 19 hop2 172.1.2.2 172.1.2.2 hop3 Label 3 Label 3 Tunnel: none, id: 2 LSP name: none, signaled-name: R2-to-R1@backup, id: 5, Source: 2.2.2.2, Destination: 1.1.1.1 State: up, Protection role: protecting Direction: egress, Node protect: disabled, Bandwidth protection requirement: disabled Carrying the normal traffic after protection switching: no Protected by a fast reroute: none (protecting) Downstream repaired: yes Path recording is desired SE Style is desired LSP rerouting is end-to-end-rerouting OAM MEP entities are not desired OAM MIP entities are not desired Upstream information: Signaling interface: Tengigabitethernet0/0/3 Neighbor: 172.1.1.1 Label: 3, type: mpls-label Incoming ERO Outgoing ERO ---------------------------- ---------------------------- hop0 172.1.1.2/32 Incoming RRO Outgoing RRO ----------------- ----------------- hop0 172.1.1.2 hop1 Label 3 |
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