BFD on Bundled VLANs: Example
The following example shows how to configure BFD on bundled VLANs:
RP/0/RSP0/CPU0:router#configure
RP/0/RSP0/CPU0:router(config)#bfd
RP/0/RSP0/CPU0:router(config-bfd)#multipath include location 0/0/CPU0
RP/0/RSP0/CPU0:router(config-bfd)#exit
RP/0/RSP0/CPU0:router#configure
RP/0/RSP0/CPU0:router(config)#interface Bundle-ether 1
RP/0/RSP0/CPU0:router(config-if)#bundle maximum-active links 1
RP/0/RSP0/CPU0:router(config-if)#exit
!
RP/0/RSP0/CPU0:router(config)#interface TenGigE 0/1/0/1
RP/0/RSP0/CPU0:router(config-if)#bundle id 1 mode active
RP/0/RSP0/CPU0:router(config-if)#exit
!
RP/0/RSP0/CPU0:router(config)#interface TenGigE 0/2/0/1
RP/0/RSP0/CPU0:router(config-if)#bundle id 1 mode active
RP/0/RSP0/CPU0:router(config-if)#exit
!
RP/0/RSP0/CPU0:router(config)#router static
RP/0/RSP0/CPU0:router(config-static)#address-family ipv4 unicast
RP/0/RSP0/CPU0:router(config-static-afi)#10.2.1.0/24 172.16.1.2 bfd fast-detect
minimum-interval 250
RP/0/RSP0/CPU0:router(config-static-afi)#10.2.2.0/24 172.16.2.2 bfd fast-detect
minimum-interval 250
RP/0/RSP0/CPU0:router(config-static-afi)#10.2.3.0/24 172.16.3.2 bfd fast-detect
minimum-interval 250
RP/0/RSP0/CPU0:router(config-static-afi)#exit
RP/0/RSP0/CPU0:router(config-static)#exit
!
RP/0/RSP0/CPU0:router(config)#interface Bundle-Ether1.2
RP/0/RSP0/CPU0:router(config-if)#ipv4 address 172.16.2.1 255.255.255.0
RP/0/RSP0/CPU0:router(config-if)#encapsulation dot1q 2
RP/0/RSP0/CPU0:router(config-if)#exit
!
RP/0/RSP0/CPU0:router(config)#interface Bundle-Ether1.1
RP/0/RSP0/CPU0:router(config-if)#ipv4 address 172.16.1.1 255.255.255.0
RP/0/RSP0/CPU0:router(config-if)#encapsulation dot1q 1
BFD on Bundle Member Links: Examples
The following example shows how to configure BFD on member links of Ethernet bundle interfaces:
bfd
interface Bundle-Ether4
echo disable
!
interface GigabitEthernet0/0/0/2.3
echo disable
!
!
interface GigabitEthernet0/0/0/3 bundle id 1 mode active
interface GigabitEthernet0/0/0/4 bundle id 2 mode active
interface GigabitEthernet0/1/0/2 bundle id 3 mode active
interface GigabitEthernet0/1/0/3 bundle id 4 mode active
interface Bundle-Ether1
ipv4 address 192.168.1.1/30
bundle minimum-active links 1
!
interface Bundle-Ether1.1
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.3.x
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Implementing BFD
BFD on Bundled VLANs: Example