bfd联动什么才行

irf堆叠的核心有2个路由器的出接口现在已经配置了bfd能检测本端down可以切换 然后检测运营商的任意口断了还能检测出来并且走另一条线路，用什么技术啊 是用bfd吗？谁和谁建立啊？路由器和服务器建立核心还是检测不到我发现。

version 7.1.070, Alpha 7170 # sysname H3C # irf mac-address persistent timer irf auto-update enable undo irf link-delay irf member 1 priority 2 irf member 2 priority 1 # bfd echo-source-ip 1.1.2.10 # track 1 nqa entry admin test reaction 1 # track 2 interface Bridge-Aggregation3 protocol ipv4 # track 3 bfd static 123 # track 4 interface Bridge-Aggregation3 physical # track 13 bfd echo interface Vlan-interface10 remote ip 1.1.2.9 local ip 1.1.2.10 # track 14 bfd echo interface Vlan-interface10 remote ip 1.1.2.1 local ip 1.1.2.10 # ip unreachables enable ip ttl-expires enable # lldp global enable # system-working-mode standard xbar load-single password-recovery enable lpu-type f-series # vlan 1 # vlan 10 # vlan 20 # vlan 1000 # vlan 2000 # irf-port 1/2 port group interface FortyGigE1/0/53 port group interface FortyGigE1/0/54 # irf-port 2/1 port group interface FortyGigE2/0/53 port group interface FortyGigE2/0/54 # stp global enable # policy-based-route 1 permit node 1 if-match acl 3002 apply next-hop 1.1.3.9 # policy-based-route 2 permit node 1 if-match acl 3001 apply next-hop 1.1.2.9 # nqa entry admin test type icmp-echo destination ip 1.1.2.1 frequency 100 next-hop ip 1.1.2.9 reaction 1 checked-element probe-fail threshold-type consecutive 4 action-type trigger-only # interface Bridge-Aggregation2 port access vlan 20 # interface Bridge-Aggregation3 port access vlan 10 bfd min-transmit-interval 500 bfd min-receive-interval 500 bfd detect-multiplier 9 # interface Bridge-Aggregation4 # interface Bridge-Aggregation5 # interface Bridge-Aggregation6 port access vlan 20 # interface NULL0 # interface Vlan-interface10 ip address 1.1.2.10 255.255.255.252 ip policy-based-route 1 bfd min-transmit-interval 500 bfd min-receive-interval 500 bfd detect-multiplier 9 # interface Vlan-interface20 ip address 1.1.3.10 255.255.255.252 ip policy-based-route 1 bfd min-transmit-interval 500 bfd min-receive-interval 500 bfd detect-multiplier 9 # interface Vlan-interface1000 ip address 192.168.100.254 255.255.255.0 # interface Vlan-interface2000 ip address 192.168.200.254 255.255.255.0 # interface FortyGigE1/0/53 # interface FortyGigE1/0/54 # interface FortyGigE2/0/53 # interface FortyGigE2/0/54 # interface GigabitEthernet2/0/3 port link-mode route combo enable fiber # interface GigabitEthernet1/0/1 port link-mode bridge port access vlan 10 combo enable fiber port link-aggregation group 3 # interface GigabitEthernet1/0/2 port link-mode bridge port access vlan 10 combo enable fiber port link-aggregation group 3 # interface GigabitEthernet1/0/3 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/4 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/5 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/6 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/7 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/8 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/9 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/10 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/11 port link-mode bridge port link-type trunk undo port trunk permit vlan 1 port trunk permit vlan 1000 2000 combo enable fiber # interface GigabitEthernet1/0/12 port link-mode bridge port link-type trunk undo port trunk permit vlan 1 port trunk permit vlan 1000 2000 combo enable fiber # interface GigabitEthernet1/0/13 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/14 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/15 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/16 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/17 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/18 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/19 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/20 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/21 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/22 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/23 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/24 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/25 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/26 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/27 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/28 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/29 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/30 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/31 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/32 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/33 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/34 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/35 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/36 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/37 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/38 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/39 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/40 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/41 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/42 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/43 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/44 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/45 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/46 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/47 port link-mode bridge combo enable fiber # interface GigabitEthernet1/0/48 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/1 port link-mode bridge port access vlan 20 combo enable fiber port link-aggregation group 6 # interface GigabitEthernet2/0/2 port link-mode bridge port access vlan 20 combo enable fiber port link-aggregation group 6 # interface GigabitEthernet2/0/4 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/5 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/6 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/7 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/8 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/9 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/10 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/11 port link-mode bridge port link-type trunk undo port trunk permit vlan 1 port trunk permit vlan 1000 2000 combo enable fiber # interface GigabitEthernet2/0/12 port link-mode bridge port link-type trunk undo port trunk permit vlan 1 port trunk permit vlan 1000 2000 combo enable fiber # interface GigabitEthernet2/0/13 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/14 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/15 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/16 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/17 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/18 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/19 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/20 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/21 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/22 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/23 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/24 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/25 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/26 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/27 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/28 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/29 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/30 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/31 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/32 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/33 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/34 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/35 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/36 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/37 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/38 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/39 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/40 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/41 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/42 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/43 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/44 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/45 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/46 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/47 port link-mode bridge combo enable fiber # interface GigabitEthernet2/0/48 port link-mode bridge combo enable fiber # interface M-GigabitEthernet0/0/0 # interface Ten-GigabitEthernet1/0/49 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/50 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/51 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet1/0/52 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet2/0/49 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet2/0/50 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet2/0/51 port link-mode bridge combo enable fiber # interface Ten-GigabitEthernet2/0/52 port link-mode bridge combo enable fiber # bfd static 1 peer-ip 1.1.2.9 source-ip 1.1.2.10 track-interface Bridge-Aggregation3 # bfd static 11 peer-ip 1.1.2.1 source-ip 1.1.2.10 discriminator local 12 remote 21 # bfd static 110 peer-ip 1.1.2.1 source-ip 1.1.2.3 discriminator local 24 remote 42 # bfd static 123 peer-ip 1.1.2.9 source-ip 1.1.2.10 discriminator local 4321 remote 1234 # bfd static 321 peer-ip 1.1.3.9 source-ip 1.1.3.10 discriminator local 123 remote 321 bfd multi-hop detect-multiplier 3 # scheduler logfile size 16 # line class aux user-role network-operator # line class console user-role network-admin # line class tty user-role network-operator # line class vty user-role network-operator # line aux 0 1 user-role network-operator # line con 0 1 user-role network-admin # line vty 0 63 user-role network-operator # ip route-static 0.0.0.0 0 1.1.3.9 ip route-static 0.0.0.0 0 Vlan-interface10 1.1.2.9 track 13 # nqa server enable # acl advanced 3001 description ht rule 0 permit ip source 192.168.100.0 0.0.0.255 destination 1.1.1.1 0 # acl advanced 3002 rule 0 permit ip source 192.168.200.0 0.0.0.255 destination 1.1.1.1 0 #