华为设备配置BFD与接口联动（触发与BFD联动的接口物理状态变为Down）

 

1. 配置设备间的网络互连

[PE1]vlan batch 10 20

[PE1-GigabitEthernet0/0/1]port link-type hybrid  

[PE1-GigabitEthernet0/0/1]port hybrid pvid vlan 10

[PE1-GigabitEthernet0/0/1]port hybrid untagged vlan 10

[PE1-GigabitEthernet0/0/2]port link-type hybrid        

[PE1-GigabitEthernet0/0/2]port hybrid untagged vlan 20

[PE1-GigabitEthernet0/0/2]port hybrid pvid vlan 20    

[PE1-Vlanif10]ip add 10.1.1.3 24

[PE1-Vlanif20]ip add 10.1.2.3 24

[PE2]vlan batch 40 50

[PE2-GigabitEthernet0/0/2]port link-type hybrid  

[PE2-GigabitEthernet0/0/2]port hybrid untagged vlan 40

[PE2-GigabitEthernet0/0/2]port hybrid pvid vlan 40

[PE2-GigabitEthernet0/0/1]port link-type hybrid        

[PE2-GigabitEthernet0/0/1]port hybrid untagged vlan 50

[PE2-GigabitEthernet0/0/1]port hybrid pvid vlan 50    

[PE2-Vlanif40]ip add 10.1.4.4 24

[PE2-Vlanif50]ip add 10.1.5.4 24

[PE3]vlan batch 20 30

[PE3-GigabitEthernet0/0/1]port link-type hybrid  

[PE3-GigabitEthernet0/0/1]port hybrid untagged vlan 20

[PE3-GigabitEthernet0/0/1]port hybrid pvid vlan 20    

[PE3-GigabitEthernet0/0/2]port link-type hybrid        

[PE3-GigabitEthernet0/0/2]port hybrid untagged vlan 30

[PE3-GigabitEthernet0/0/2]port hybrid pvid vlan 30

[PE3-Vlanif20]ip add 10.1.2.5 24

[PE3-Vlanif30]ip add 10.1.3.5 24

[PE4]vlan batch 50 60

[PE4-GigabitEthernet0/0/1]port link-type hybrid  

[PE4-GigabitEthernet0/0/1]port hybrid untagged vlan 60

[PE4-GigabitEthernet0/0/1]port hybrid pvid vlan 60

[PE4-GigabitEthernet0/0/2]port link-type hybrid        

[PE4-GigabitEthernet0/0/2]port hybrid untagged vlan 50

[PE4-GigabitEthernet0/0/2]port hybrid pvid vlan 50    

[PE4-Vlanif50]ip add 10.1.5.6 24

[PE4-Vlanif60]ip add 10.1.6.6 24

[CE1]vlan batch 10 40 100

[CE1-GigabitEthernet0/0/1]port link-type hybrid  

[CE1-GigabitEthernet0/0/1]port hybrid untagged vlan 10

[CE1-GigabitEthernet0/0/1]port hybrid pvid vlan 10

[CE1-GigabitEthernet0/0/2]port link-type hybrid        

[CE1-GigabitEthernet0/0/2]port hybrid pvid vlan 40

[CE1-GigabitEthernet0/0/2]port hybrid untagged vlan 40

[CE1-GigabitEthernet0/0/3]port link-type hybrid        

[CE1-GigabitEthernet0/0/3]port hybrid untagged vlan 100

[CE1-GigabitEthernet0/0/3]port hybrid pvid vlan 100    

[CE1-Vlanif10]ip add 10.1.1.1 24

[CE1-Vlanif40]ip add 10.1.4.1 24

[CE1-Vlanif100]ip add 192.168.1.1 24

[CE2]vlan batch 30 60 200

[CE2-GigabitEthernet0/0/1]port link-type hybrid  

[CE2-GigabitEthernet0/0/1]port hybrid untagged vlan 30

[CE2-GigabitEthernet0/0/1]port hybrid pvid vlan 30

[CE2-GigabitEthernet0/0/2]port link-type hybrid        

[CE2-GigabitEthernet0/0/2]port hybrid untagged vlan 60

[CE2-GigabitEthernet0/0/2]port hybrid pvid vlan 60    

[CE2-GigabitEthernet0/0/3]port link-type hybrid        

[CE2-GigabitEthernet0/0/3]port hybrid pvid vlan 200

[CE2-GigabitEthernet0/0/3]port hybrid untagged vlan 200

[CE2-Vlanif30]ip add 10.1.3.2 24

[CE2-Vlanif60]ip add 10.1.6.2 24

[CE2-Vlanif200]ip add 192.168.2.2 24

2. 配置路由协议-OSPF

[PE1]ospf 1

[PE1-ospf-1]area 0

[PE1-ospf-1-area-0.0.0.0]network 10.1.1.0 0.0.0.255

[PE1-ospf-1-area-0.0.0.0]network 10.1.2.0 0.0.0.255

[PE2]ospf 1

[PE2-ospf-1]area 0

[PE2-ospf-1-area-0.0.0.0]network 10.1.4.0 0.0.0.255

[PE2-ospf-1-area-0.0.0.0]network 10.1.5.0 0.0.0.255

[PE3]ospf 1

[PE3-ospf-1]area 0

[PE3-ospf-1-area-0.0.0.0]network 10.1.2.0 0.0.0.255

[PE3-ospf-1-area-0.0.0.0]network 10.1.3.0 0.0.0.255

[PE4]ospf 1

[PE4-ospf-1]area 0

[PE4-ospf-1-area-0.0.0.0]network 10.1.6.0 0.0.0.255

[PE4-ospf-1-area-0.0.0.0]network 10.1.5.0 0.0.0.255

[CE1]ospf 1

[CE1-ospf-1]area 0

[CE1-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.255

[CE1-ospf-1-area-0.0.0.0]network 10.1.1.0 0.0.0.255    

[CE1-ospf-1-area-0.0.0.0]network 10.1.4.0 0.0.0.255

[CE1]int Vlanif 40

[CE1-Vlanif40]ospf cost 10

[CE2]ospf 1

[CE2-ospf-1]area 0

[CE2-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255

[CE2-ospf-1-area-0.0.0.0]network 10.1.3.0 0.0.0.255    

[CE2-ospf-1-area-0.0.0.0]network 10.1.6.0 0.0.0.255

[CE2]int Vlanif 60

[CE2-Vlanif60]ospf cost 10

 

3. 配置BFD Session

[PE1]bfd  

[PE1]bfd pe1tope3 bind peer-ip 10.1.2.5 interface Vlanif 20

[PE1-bfd-session-pe1tope3]discriminator local 1

[PE1-bfd-session-pe1tope3]discriminator remote 2

[PE1-bfd-session-pe1tope3]commit

[PE3]bfd  

[PE3]bfd pe3tope1 bind peer-ip 10.1.2.3 interface Vlanif 20

[PE3-bfd-session-pe3tope1]discriminator local 2

[PE3-bfd-session-pe3tope1]discriminator remote 1

[PE3-bfd-session-pe3tope1]commit

4. 配置BFD和接口联动

[PE1]oam-mgr  

[PE1-oam-mgr]oam-bind ingress bfd-session 1 trigger if-down egress interface GigabitEthernet 0/0/1

[PE3]oam-mgr  

[PE3-oam-mgr]oam-bind ingress bfd-session 2 trigger if-down egress interface g0/0/2

5. 检查配置

[PE3-GigabitEthernet0/0/1]shutdown