Example For Configuring Ospf Gr - Huawei Quidway NetEngine80E Configuration Manual

HUAWEI NetEngine80E/40E Router
Configuration Guide - IP Routing
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5.16.10 Example for Configuring OSPF GR

This part provides an example for configuring OSPF GR to ensure nonstop forwarding when an
OSPF process restarts through GR or the active/standby switchover is performed.
Networking Requirements
As shown in
SMB that back up each other. The routers interconnect by means of OSPF, and are enabled with
GR.
It is required that service forwarding be not interrupted when Router A restarts the OSPF process
in GR mode or performs the active/standby switchover.
Issue 02 (2014-09-30)
interface GigabitEthernet1/0/2
undo shutdown
ip address 10.4.1.1 255.255.255.0
ospf cost 55
#
interface GigabitEthernet1/0/3
undo shutdown
ip address 10.3.1.2 255.255.255.0
ospf cost 5
#
ospf 1
area 0.0.0.1
network 10.3.1.0 0.0.0.255
network 10.2.1.0 0.0.0.255
network 10.4.1.0 0.0.0.255
#
return
Configuration file of Router D
#
sysname RouterD
#
router-id 4.4.4.4
#
interface GigabitEthernet1/0/1
undo shutdown
ip address 10.4.1.2 255.255.255.0
ospf cost 55
#
ospf 1
import-route static
area 0.0.0.1
network 10.4.1.0 0.0.0.255
#
ip route-static 172.16.1.1 255.255.255.255 NULL0
#
return
Figure 5-15, Router A, Router B, and Router D are installed with the AMB and
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5 OSPF Configuration
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