265
[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 protocol ospf
Summary Count : 5
OSPF Routing table Status : <Active>
Summary Count : 3
Destination/Mask Proto Pre Cost NextHop Interface
192.168.64.0/24 OSPF 150 1 172.17.100.1 Vlan100
192.168.74.0/24 OSPF 150 1 172.17.100.1 Vlan100
192.168.99.0/24 OSPF 150 1 172.17.100.1 Vlan100
OSPF Routing table Status : <Inactive>
Summary Count : 2
Destination/Mask Proto Pre Cost NextHop Interface
10.220.2.0/24 OSPF 10 1 10.220.2.16 Vlan200
172.17.100.0/24 OSPF 10 1 172.17.100.2 Vlan100
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 through OSPF.
4. Configure BGP between Switch C and Switch D and configure BGP on Switch C to redistribute
OSPF routes:
# On Switch C, enable BGP, specify Switch D as an EBGP peer, and configure BGP to
redistribute OSPF routes.
[SwitchC] bgp 65106
[SwitchC-bgp] router-id 3.3.3.3
[SwitchC-bgp] peer 10.220.2.217 as-number 64631
[SwitchC-bgp] address-family ipv4 unicast
[SwitchC-bgp-ipv4] peer 10.220.2.217 enable
[SwitchC-bgp-ipv4] import-route ospf
# Enable BGP, and configure Switch C as an EBGP peer on Switch D.
[SwitchD] bgp 64631
[SwitchD-bgp] router-id 4.4.4.4
[SwitchD-bgp] peer 10.220.2.16 as-number 65106
[SwitchD-bgp] address-family ipv4 unicast
[SwitchD-bgp-ipv4] peer 10.220.2.16 enable
[SwitchD-bgp-ipv4] quit
[SwitchD-bgp] quit
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