Huawei Quidway NetEngine80E Configuration Manual page 717

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
Figure 7-14 Networking diagram of configuring IS-IS Auto FRR
RouterA
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
3.
Data Preparation
To complete the configuration, you need the following data:
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Procedure
Step 1 Configure IP addresses for interfaces. The details are omitted.
Step 2 Configure basic IS-IS functions.
# Configure Router A.
[RouterA] isis 1
[RouterA-isis-1] is-level level-1-2
[RouterA-isis-1] network-entity 10.0000.0000.0001.00
[RouterA-isis-1] quit
[RouterA] interface gigabitethernet 1/0/0
[RouterA-GigabitEthernet1/0/0] isis enable 1
[RouterA-GigabitEthernet1/0/0] quit
Issue 02 (2014-09-30)
GE1/0/0
10.1.0.2/24
GE1/0/0
10.1.0.1/24
L12
GE2/0/0
10.2.0.1/24
GE1/0/0
10.2.0.2/24
Enable basic IS-IS functions on each router.
Set a larger link cost (in compliance with the traffic protection inequality of IS-IS Auto
FRR) on GE 2/0/0 of Router A, and ensure that Link T is preferentially selected.
Enable IS-IS Auto FRR on Router A that forwards the protected traffic.
IP addresses of interfaces on each router
NET of each router
Level of each router
Costs of interfaces on each router
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RouterC
L12
GE2/0/0
10.4.0.1/24
RouterD
Link T
GE1/0/0
10.4.0.2/24
GE2/0/0
10.3.0.2/24
GE2/0/0
10.3.0.1/24
RouterB
L12
7 IS-IS Configuration
L12
GE3/0/0
10.5.1.1/24
cost = 10
692