H3C Technologies H3C SR8800 - Manual (Page 134)

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NOTE:
The output shows that on Router D an external route imported from the NSSA area.
Configuring OSPF DR election
Network requirements
In Figure 43 :
• Router A, B, C and D are on the same network, running OSPF.
• Configure Router A as the DR, and configure Router C as the BDR.
Figure 43 Network diagram
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown)
2. Configure OSPF basic functions:
# Configure Router A.
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 Router B.
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 Router C.
system-view
[RouterC] router id 3.3.3.3
[RouterC] ospf