Example For Configuring Dr Election Of An Ospf Process - Huawei S6700 Series Configuration Manual

S6700 Series Ethernet Switches
Configuration Guide - IP Routing
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4.14.4 Example for Configuring DR Election of an OSPF Process

Networking Requirements
As shown in
as DR. Switch C has the second highest priority, and is selected as BDR. The priority of Switch
B is 0, so Switch B cannot be selected as DR. The priority of Switch D is not configured and its
default value is 1.
Figure 4-8 Networking diagram for configuring DR election of an OSPF process
XGE 0/0/1
Switch C
Switch
SwitchA
SwitchB
SwitchC
SwitchD
Configuration Roadmap
The configuration roadmap is as follows:
Issue 01 (2012-03-15)
Configuration file of SwitchE
#
sysname SwitchE
#
router id 5.5.5.5
#
vlan batch 40
#
interface Vlanif40
ip address 172.16.1.2 255.255.255.0
#
interface XGigabitEthernet0/0/1
port trunk allow-pass vlan 40
#
ospf 1
area 0.0.0.1
network 172.16.1.0 0.0.0.255
nssa
#
return
Figure 4-8, Switch A has the highest priority of 100 in the network and is selected
Switch A Switch B
XGE 0/0/1
XGE 0/0/1
Interface
XGE 0/0/1
XGE 0/0/1
XGE 0/0/1
XGE 0/0/1
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XGE 0/0/1
Switch D
4 OSPF Configuration
VLANIF IP address
VLANIF 10 192.168.1.1/24
VLANIF 10 192.168.1.2/24
VLANIF 10 192.168.1.3/24
VLANIF 10 192.168.1.4/24
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