95 
Task Command
Clear OSPF statistics. reset ospf [ process-id ] counters 
Reset an OSPF process.  reset ospf [ process-id ] process [ graceful-restart ] 
Re-enable OSPF route 
redistribution. 
reset ospf [ process-id ] redistribution
 
 
OSPF configuration examples 
Basic OSPF configuration example 
Network requirements 
•  Enable OSPF on all routers, and split the AS into three areas. 
•  Configure Router A and Router B as ABRs. 
Figure 22 Network diagram 
 
 
Configuration procedure 
1.  Configure IP addresses for interfaces. (Details not shown.) 
2.  Enable OSPF: 
# Configure Router A. 
<RouterA> system-view 
[RouterA] router id 10.2.1.1 
[RouterA] ospf 
[RouterA-ospf-1] area 0 
[RouterA-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255 
[RouterA-ospf-1-area-0.0.0.0] quit 
[RouterA-ospf-1] area 1 
[RouterA-ospf-1-area-0.0.0.1] network 10.2.1.0 0.0.0.255 
[RouterA-ospf-1-area-0.0.0.1] quit 
[RouterA-ospf-1] quit 
# Configure Router B. 
<RouterB> system-view 
[RouterB] router id 10.3.1.1 
Area 0
Area 1
Area 2
Router C
Eth1/1
10.1.1.2/24
Eth1/1
10.1.1.1/24
Eth1/2
10.4.1.1/24
Eth1/1
10.2.1.2/24
Router B
Eth1/2
10.3.1.1/24
Eth1/1
10.3.1.2/24
Router A
Eth1/2
10.2.1.1/24
Eth1/2
10.5.1.1/24
Router D