Example For Configuring Is-Is Fast Convergence - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing

7.24.10 Example for Configuring IS-IS Fast Convergence

This part provides an example for implementing fast route convergence by adjusting IS-IS
timers.
Networking Requirements
As shown in
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Figure 7-13 Networking diagram of IS-IS fast convergence
RouterA
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
3.
Data Preparation
To configure IS-IS fast convergence, you need the following data:
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Issue 02 (2014-09-30)
#
isis 1
is-level level-2
network-entity 20.0000.0000.0004.00
#
ipv6 enable topology standard
#
interface GigabitEthernet2/0/0
ipv6 enable
ipv6 address 2001:db8:4::1/64
isis ipv6 enable 1
#
interface Pos1/0/0
link-protocol ppp
ipv6 enable
ipv6 address 2001:db8:3::2/64
isis ipv6 enable 1
#
return
Figure 7-13:
Router A and Router B run IS-IS.
Router A and Router B belong to area 10. They are Level-2 routers.
A Layer 2 switch, which need not be configured, connects Router A and Router B.
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Enable basic IS-IS functions on each router.
Enable BFD on Router A and Router B.
Set the time parameters of fast convergence on Router A and Router B.
Levels and area addresses of the two routers
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GE1/0/0
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RouterB
7 IS-IS Configuration
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