<SwitchA> system-view
[SwitchA] ip route-static 0.0.0.0 0 192.168.212.1
# Configure static routes to 192.168.64.0/24, 192.168.74.0/24, and 192.168.99.0/24 with the
same next hop 192.168.212.161 on Switch B.
<SwitchB> system-view
[SwitchB] ip route-static 192.168.64.0 24 192.168.212.161
[SwitchB] ip route-static 192.168.74.0 24 192.168.212.161
[SwitchB] ip route-static 192.168.99.0 24 192.168.212.161
Configure OSPF between Switch B and Switch C and configure OSPF on Switch B to
3.
redistribute static routes:
# Configure OSPF to advertise the local network and enable OSPF to redistribute static routes
on Switch B.
[SwitchB] ospf
[SwitchB-ospf-1] area 0
[SwitchB-ospf-1-area-0.0.0.0] network 172.17.100.0 0.0.0.255
[SwitchB-ospf-1-area-0.0.0.0] quit
[SwitchB-ospf-1] import-route static
[SwitchB-ospf-1] quit
# Configure OSPF to advertise the local networks on Switch C.
[SwitchC] ospf
[SwitchC-ospf-1] area 0
[SwitchC-ospf-1-area-0.0.0.0] network 172.17.100.0 0.0.0.255
[SwitchC-ospf-1-area-0.0.0.0] network 10.220.2.0 0.0.0.255
[SwitchC-ospf-1-area-0.0.0.0] quit
[SwitchC-ospf-1] quit
# Display the IP routing table on Switch C.
[SwitchC] display ip routing-table
Routing Tables: Public
Destinations : 10
Destination/Mask
3.3.3.3/32
10.220.2.0/24
10.220.2.16/32
127.0.0.0/8
127.0.0.1/32
172.17.100.0/24
172.17.100.2/32
192.168.64.0/24
192.168.74.0/24
192.168.99.0/24
The output shows that Switch C has learned routes to 192.168.64.0/24, 192.168.99.0/24, and
192.168.64.0/18 via OSPF.
Configure BGP between Switch C and Switch D and configure BGP on Switch C to redistribute
4.
OSPF routes:
# On Switch C, enable BGP, specify Switch D as an EBGP peer, and configure BGP to
redistribute OSPF routes.
[SwitchC] bgp 65106
Routes : 10
Proto
Pre
Cost
Direct 0
0
Direct 0
0
Direct 0
0
Direct 0
0
Direct 0
0
Direct 0
0
Direct 0
0
O_ASE
150
1
O_ASE
150
1
O_ASE
150
1
227
NextHop
Interface
127.0.0.1
InLoop0
10.220.2.16
Vlan200
127.0.0.1
InLoop0
127.0.0.1
InLoop0
127.0.0.1
InLoop0
172.17.100.2
Vlan100
127.0.0.1
InLoop0
172.17.100.1
Vlan100
172.17.100.1
Vlan100
172.17.100.1
Vlan100