Configuring Ospf Dr Election - 3Com MSR 50 Series Configuration Manual

962 C 58: OSPF C
HAPTER
Configuring OSPF DR
Election
ONFIGURATION
Network requirements
In Figure 292:
Router A, B, C and D are on the same network, running OSPF.
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Configure Router A as the DR, C as the BDR.
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Network diagram
Figure 292 OSPF DR election configuration network diagram
Router A
Eth1/0
192.168 .1.1/24
Eth1/0
192 .1 68.1.3 /24
Router C
Configuration procedure
1 Configure IP addresses for interfaces (omitted)
2 Configure OSPF basic functions
# Configure RouterA
<RouterA> system-view
[RouterA] router id 1.1.1.1
[RouterA] ospf
[RouterA-ospf-1] area 0
[RouterA-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
[RouterA-ospf-1-area-0.0.0.0] quit
[RouterA-ospf-1] quit
# Configure RouterB
<RouterB> system-view
[RouterB] router id 2.2.2.2
[RouterB] ospf
[RouterB-ospf-1] area 0
[RouterB-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
[RouterB-ospf-1-area-0.0.0.0] quit
[RouterB-ospf-1] quit
# Configure RouterC
<RouterC> system-view
[RouterC] router id 3.3.3.3
[RouterC] ospf
[RouterC-ospf-1] area 0
[RouterC-ospf-1-area-0.0.0.0] network 192.168.1.0 0.0.0.255
[RouterC-ospf-1-area-0.0.0.0] quit
[RouterC-ospf-1] quit
Router B
Eth1/0
192.168.1.2/24
Eth1/0
192 .1 68.1.4 /24
Router D