Configuration Examples - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
After the IS-IS routing policy or the protocol changes, you can reset a specific IS-IS neighbor
to validate the new configuration.
To reset a specific IS-IS neighbor, run the following reset command in the user view.
Procedure
Step 1 Run reset isis peer system-id [ process-id | vpn-instance vpn-instance-name ] command to reset
a specific IS-IS neighbor.
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7.24 Configuration Examples

This section provides several configuration examples of IS-IS. The configuration examples
explain networking requirements, configuration notes, and configuration roadmap.
NOTE
This document takes interface numbers and link types of the NE40E-X8 as an example. In working
situations, the actual interface numbers and link types may be different from those used in this document.
7.24.1 Example for Configuring Basic IS-IS Functions
This part provides an example for interconnecting IPv4 networks through IS-IS.
Networking Requirements
As shown in
l Router A, Router B, Router C, and Router D belong to the same AS. IS-IS is enabled on
the routers to implement interconnection in the IP network.
l The area addresses of Router A, Router B, and Router C are all 10, and the area address of
Router D is 20.
l Router A and Router B are Level-1 routers, Router C is a Level-1-2 router. Router D is a
Level-2 router.
Figure 7-4 Networking diagram for configuring basic IS-IS functions
RouterA
Issue 02 (2014-09-30)
Figure

7-4:

IS-IS
Area10
POS1/0/0
L1
10.1.1.1/24
POS1/0/0
POS2/0/0
10.1.1.2/24
10.1.2.1/24
RouterB
L1
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POS3/0/0
POS1/0/0
192.168.0.1/24 192.168.0.2/24
RouterC
L1/2
POS1/0/0
10.1.2.2/24
7 IS-IS Configuration
IS-IS
Area20
GE2/0/0
172.16.1.1/16
RouterD
L2
172.16.0.0/16
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