Example For Configuring Dynamic Bfd For Is-Is - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
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7.24.15 Example for Configuring Dynamic BFD for IS-IS

This part provides an example for configuring dynamic BFD for IS-IS to fast detect faults and
report them to IS-IS. In this manner, the fast switchover of service traffic is triggered.
Networking Requirements
As shown in
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Issue 02 (2014-09-30)
isis enable 1
isis bfd static
#
bfd atob bind peer-ip 10.1.1.2 interface GigabitEthernet1/0/0
discriminator local 1
discriminator remote 2
commit
#
return
Configuration file of Router B
#
sysname RouterB
#
bfd
#
isis 1
is-level level-2
network-entity aa.2222.2222.2222.00
#
interface GigabitEthernet1/0/0
ip address 10.1.1.2 255.255.255.0
isis enable 1
isis bfd static
#
interface GigabitEthernet2/0/0
ip address 10.2.1.1 255.255.255.0
isis enable 1
#
bfd btoa bind peer-ip 10.1.1.1 interface GigabitEthernet1/0/0
discriminator local 2
discriminator remote 1
commit
#
return
Configuration file of Router C
#
sysname RouterC
#
isis 1
is-level level-2
network-entity aa.3333.3333.3333.00
#
interface GigabitEthernet1/0/0
ip address 10.2.1.2 255.255.255.0
isis enable 1
#
return
Figure 7-18, it is required as follows:
Run IS-IS on Router A, Router B, and Router C.
Enable BFD of the IS-IS process on Router A, Router B, and Router C.
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7 IS-IS Configuration
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