Example For Configuring Is-Is Load Balancing - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing

7.24.5 Example for Configuring IS-IS Load Balancing

This part provides an example for implementing load balancing through IS-IS.
Networking Requirements
As shown in
l
l
l
Figure 7-8 Networking diagram of configuring IS-IS load balancing
Device
Router A
Router A
Router A
Router B
Router B
Issue 02 (2014-09-30)
isis 1
is-level level-2
network-entity 10.0000.0000.0004.00
#
interface GigabitEthernet1/0/0
ip address 10.1.1.4 255.255.255.0
isis enable 1
#
return
Figure 7-8:
Router A, Router B, Router C, and Router D run IS-IS to implement interconnection in
the IP network.
Router A, Router B, Router C, and Router D are Level-2 routers in area 10.
Load balancing is required to transmit the traffic of Router A to Router D through Router
B and Router C.
POS1/0/0
POS1/0/0
GE3/0/0
POS2/0/0 POS2/0/0
RouterA
L2
POS1/0/0
Interface
GE 3/0/0
POS 1/0/0
POS 2/0/0
POS 1/0/0
POS 2/0/0
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Area10
POS2/0/0
RouterB
POS1/0/0
L2
RouterD
POS2/0/0
RouterC
L2
IP Address Device
172.16.1.1/24 Router C
10.1.1.1/24 Router C
10.1.2.1/24 Router D
10.1.1.2/24 Router D
192.168.0.1/24 Router D
7 IS-IS Configuration
GE3/0/0
L2
Interface
POS 1/0/0
POS 2/0/0
GE 3/0/0
POS 1/0/0
POS 2/0/0
IP Address
10.1.2.2/24
192.168.1.1/24
172.17.1.1/24
192.168.0.2/24
192.168.1.2/24
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