H3C Technologies H3C S5560 Series Switches User Manual

Page 295

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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

# Display the IP routing table on Switch D.

[SwitchD] display ip routing-table protocol bgp

Summary Count : 3

BGP Routing table Status : <Active>

Summary Count : 3

Destination/Mask Proto Pre Cost NextHop Interface

192.168.64.0/24 BGP 255 1 10.220.2.16 Vlan200

192.168.74.0/24 BGP 255 1 10.220.2.16 Vlan200

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