3com 5500G ユーザーズマニュアル
Configuring OSPF DR Election
103
Networking and
Configuration
Requirements
Use OSPF to enable communication between devices in a broadcast network.
Devices with higher performance should become the DR and BDR to improve
network performance. Disable the devices with lower performance from taking
part in the DR/BDR election.
Devices with higher performance should become the DR and BDR to improve
network performance. Disable the devices with lower performance from taking
part in the DR/BDR election.
Based on the customer requirements and networking environment, assign proper
priorities to interfaces.
priorities to interfaces.
Applicable Products
Configuration Procedure
■
Configure Switch A.
# Assign a router ID to Switch A.
<SwitchA> system-view
[SwitchA] router id 1.1.1.1
# Configure an IP address for the VLAN interface.
[SwitchA] interface Vlan-interface 1
[SwitchA-Vlan-interface1] ip address 196.1.1.1 255.255.255.0
# Assign a DR priority to the VLAN interface.
[SwitchA-Vlan-interface1] ospf dr-priority 100
[SwitchA-Vlan-interface1] quit
# Enable OSPF and specify the VLAN interface to belong to OSPF area 0.
[SwitchA] ospf
[SwitchA-ospf-1] area 0
[SwitchA-ospf-1-area-0.0.0.0] network 196.1.1.0 0.0.0.255
■
Configure Switch B.
# Assign a router ID to Switch B.
<SwitchB> system-view
[SwitchB] router id 2.2.2.2
# Configure the IP address of the VLAN interface attached to area 0 and assign a
DR priority to the interface. Enable OSPF and specify the VLAN interface to belong
to area 0.
DR priority to the interface. Enable OSPF and specify the VLAN interface to belong
to area 0.
[SwitchB] interface Vlan-interface 1
[SwitchB-Vlan-interface1] ip address 196.1.1.2 255.255.255.0
[SwitchB-Vlan-interface1] ospf dr-priority 0
[SwitchB-Vlan-interface1] quit
[SwitchB] ospf
[SwitchB-ospf-1] area 0
[SwitchB-ospf-1-area-0.0.0.0] network 196.1.1.0 0.0.0.255
Product series
Software version Hardware version
Switch 5500
Release V03.02.04
All versions
Switch 5500G
Release V03.02.04
All versions
Switch 4500
Release V03.03.00
All versions