400 CHAPTER 30: BGP CONFIGURATION
Network NextHop MED LocPrf PrefVal Path/Og
n
*> 8.1.1.0/24 0.0.0.0 0 0 i
*> 9.1.1.0/24 3.1.1.1 0 0 65009?
*> 9.1.2.0/24 3.1.1.1 2 0 65009?
# Configure OSPF to redistribute routes from BGP on Switch B.
[SwitchB] ospf
[SwitchB-ospf-1] import-route bgp
[SwitchB-ospf-1] quit
# Display routing table information on Switch C.
<SwitchC> display ip routing-table
Routing Tables: Public
Destinations : 7 Routes : 7
Destination/Mask Proto Pre Cost NextHop Interface
8.1.1.0/24 O_ASE 150 1 9.1.1.1 Vlan300
9.1.1.0/24 Direct 0 0 9.1.1.2 Vlan300
9.1.1.2/32 Direct 0 0 127.0.0.1 InLoop0
9.1.2.0/24 Direct 0 0 9.1.2.1 Vlan400
9.1.2.1/32 Direct 0 0 127.0.0.1 InLoop0
127.0.0.0/8 Direct 0 0 127.0.0.1 InLoop0
127.0.0.1/32 Direct 0 0 127.0.0.1 InLoop0
5 Configure route automatic summarization
# Configure route automatic summarization on Switch B.
[SwitchB] bgp 65009
[SwitchB-bgp] summary automatic
# Display BGP routing table information on Switch A.
[SwitchA] display bgp routing-table
Total Number of Routes: 2
BGP Local router ID is 1.1.1.1
Status codes: * - valid, > - best, d - damped,
h - history, i - internal, s - suppressed, S - Stale
Origin:i-IGP, e - EGP, ? - incomplete
Network NextHop MED LocPrf PrefVal Path/Ogn
*> 8.1.1.0/24 0.0.0.0 0 0 i
*> 9.0.0.0 3.1.1.1 0 65009?
# Use ping for verification.
[SwitchA] ping -a 8.1.1.1 9.1.2.1
PING 9.1.2.1: 56 data bytes, press CTRL_C to break
Reply from 9.1.2.1: bytes=56 Sequence=1 ttl=254 time=15 ms
Reply from 9.1.2.1: bytes=56 Sequence=2 ttl=254 time=31 ms
Reply from 9.1.2.1: bytes=56 Sequence=3 ttl=254 time=47 ms
Reply from 9.1.2.1: bytes=56 Sequence=4 ttl=254 time=46 ms
Reply from 9.1.2.1: bytes=56 Sequence=5 ttl=254 time=47 ms
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