rendered paste body###################
Router A
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Int Serial 6/0
ipv6 address 2001:4830:1545::1/64
!
ipv6 route 2001:4830:1545::/48 2001:4830:1545::2
ipv6 route 2000::/3 2001:4830:1500:A3::1
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Router B
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Int Serial 5/0
ipv6 address 2001:4830:1545:2::1/64
!
Int Serail6/0
ipv6 address 2001:4830:1545::2/64
!
ipv6 route 2001:4830:1545:2::/63 2001:4830:1545:2::2
ipv6 route 2000::/3 2001:4830:1545::1
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Router C
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Int Serial 1/0/0
ipv6 address 2001:4830:1545:2::2/64
!
ipv6 route 2000::/3 2001:4830:1545:2::1