101 
# Configure Router D. 
<RouterD> system-view 
[RouterD] router id 10.3.1.1 
[RouterD] ospf 
[RouterD-ospf-1] area 0 
[RouterD-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255 
[RouterD-ospf-1-area-0.0.0.0] network 10.3.1.0 0.0.0.255 
[RouterD-ospf-1-area-0.0.0.0] quit 
# Configure Router E.  
<RouterE> system-view 
[RouterE] router id 10.4.1.1 
[RouterE] ospf 
[RouterE-ospf-1] area 0 
[RouterE-ospf-1-area-0.0.0.0] network 10.2.1.0 0.0.0.255 
[RouterE-ospf-1-area-0.0.0.0] network 10.4.1.0 0.0.0.255 
[RouterE-ospf-1-area-0.0.0.0] quit 
[RouterE-ospf-1] quit 
3.  Configure BGP to redistribute OSPF routes and direct routes: 
# Configure Router B. 
[RouterB] bgp 200 
[RouterB-bgp] peer 11.1.1.2 as-number 100 
[RouterB-bgp] address-family ipv4 unicast 
[RouterB-bgp-ipv4] import-route ospf 
[RouterB-bgp-ipv4] import-route direct 
[RouterB-bgp-ipv4] quit 
[RouterB-bgp] quit 
# Configure Router C. 
[RouterC] bgp 100 
[RouterC-bgp] peer 11.1.1.1 as-number 200 
[RouterC-bgp] address-family ipv4 unicast 
[RouterC-bgp-ipv4] import-route ospf  
[RouterC-bgp-ipv4] import-route direct 
[RouterB-bgp-ipv4] quit 
[RouterC-bgp] quit 
4.  Configure Router B and Router C to redistribute BGP routes into OSPF: 
# Configure OSPF to redistribute routes from BGP on Router B. 
[RouterB] ospf 
[RouterB-ospf-1] import-route bgp 
# Configure OSPF to redistribute routes from BGP on Router C. 
[RouterC] ospf 
[RouterC-ospf-1] import-route bgp 
# Display the IP routing table on Router A. 
[RouterA] display ip routing-table 
 
         Destinations : 16        Routes : 16 
 
Destination/Mask    Proto  Pre  Cost         NextHop         Interface