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C        10.1.1.0/24 is directly connected, GigabitEthernet0
B        10.1.2.0/24 [20/0] via 172.16.12.253, 00:52:50
C        172.16.12.0/24 is directly connected, GigabitEthernet1

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RT1#sh ip bgp neighbors
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  BGP version 4, remote router ID 172.16.23.254
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*> 10.1.1.0/24      0.0.0.0                  0         32768 i
*> 10.1.2.0/24      172.16.12.253            0             0 1002 i

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B        10.1.1.0/24 [20/0] via 172.16.14.254, 00:08:40
B        10.1.2.0/24 [20/0] via 172.16.14.254, 00:04:16
B        10.1.3.0/24 [20/0] via 172.16.34.254, 00:07:23

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*>                  172.16.14.254            0             0 1001 i
*  10.1.2.0/24      172.16.34.254                          0 1003 1002 i
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