Configuring Bfd For Is-Is - HPE FlexNetwork HSR6800 Configuration Manual

[RouterA-isis-1] area-authentication-mode md5 10Sec
[RouterA-isis-1] quit
[RouterB] isis 1
[RouterB-isis-1] area-authentication-mode md5 10Sec
[RouterB-isis-1] quit
[RouterC] isis 1
[RouterC-isis-1] area-authentication-mode md5 10Sec
[RouterC-isis-1] quit
Configure routing domain authentication. Specify the MD5 authentication mode and password
5.
1020Sec on Router C and Router D:
[RouterC] isis 1
[RouterC-isis-1] domain-authentication-mode md5 1020Sec
[RouterC-isis-1] quit
[RouterD] isis 1
[RouterD-isis-1] domain-authentication-mode md5 1020Sec
[RouterD-isis-1] isis 1

Configuring BFD for IS-IS

Network requirements
•
As shown in
to each other at the network layer.
•
After the link over which Router A and Router B communicate through the Layer-2 switch fails,
BFD can quickly detect the failure and notify IS-IS of the failure. Router A and Router B then
communicate through Router C.
Figure 57 Network diagram
Device
Router A
Router C
Configuration procedure
Configure IP addresses for interfaces. (Details not shown.)
1.
Configure IS-IS basic functions:
2.
Figure 57, IS-IS is enabled on Router A, Router B and Router C that are reachable
Interface IP address
GE2/1/1 192.168.0.102/24
GE2/1/2 10.1.1.102/24
GE2/1/1 10.1.1.100/24
GE2/1/2 13.1.1.2/24
Device Interface
Router B GE2/1/1
GE2/1/2
175
IP address
192.168.0.100/24
13.1.1.1/24