R8#sho run
Building configuration...

Current configuration : 2957 bytes
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version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
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hostname R8
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no logging console
enable secret 5 $1$2Yho$J/dYd1gkOcaW.l63oHvlq1
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ip subnet-zero
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ipv6 unicast-routing
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voice call carrier capacity active
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mta receive maximum-recipients 0
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controller T1 1/0
  framing sf
  linecode ami
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controller T1 2/0
  framing sf
  linecode ami
!
!
!
!
interface Loopback0
  no ip address
  ipv6 address 3FFE:3700:100D:FFFF::1/64
  ipv6 mtu 1480
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interface FastEthernet0/0
  ip address 131.94.100.201 255.255.255.252
  ip router isis
  duplex auto
  speed auto
  ipv6 address 3FFE:3700:100D::1/64
  ipv6 address 2001:468:1180:820::1/64
  ipv6 router isis
  isis metric 666
!
interface FastEthernet0/1
  ip address 131.94.100.26 255.255.255.248
  ip router isis
  duplex auto
  speed auto
  ipv6 address 3FFE:3700:1009:1::3/64
  ipv6 router isis
  isis metric 666
!
interface FastEthernet1/0
  ip address 131.94.100.89 255.255.255.248
  duplex auto
  speed auto
  ipv6 address 3FFE:3700:100D:1::1/64
  ipv6 nd ra-interval 30
  ipv6 nd ra-lifetime 60
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interface FastEthernet2/0
  no ip address
  shutdown
  duplex auto
  speed auto
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router ospf 100
  log-adjacency-changes
  network 0.0.0.0 255.255.255.255 area 100
!
router isis
  net 49.0000.0000.0000.0008.00
  redistribute connected metric-type external
  redistribute static ip
  !
  address-family ipv6
  redistribute connected
  exit-address-family
  is-type level-2-only
  metric-style wide
!
router bgp 65508
  no synchronization
  bgp log-neighbor-changes
  neighbor ipv6-lab-R17 peer-group
  neighbor ipv6-lab-R17 remote-as 65517
  neighbor ipv6-lab-R17 prefix-list to-ipv6-lab out
  neighbor ipv6-lab-R5 peer-group
  neighbor ipv6-lab-R5 remote-as 65505
  neighbor ipv6-lab-R5 prefix-list to-ipv6-lab out
  neighbor ipv6-lab-R4 peer-group
  neighbor ipv6-lab-R4 remote-as 65504
  neighbor ipv6-lab-R4 prefix-list to-ipv6-lab out
  no auto-summary
  !
  address-family ipv6
  neighbor ipv6-lab-R17 activate
  neighbor ipv6-lab-R17 advertisement-interval 0
  neighbor ipv6-lab-R17 soft-reconfiguration inbound
  neighbor ipv6-lab-R5 activate
  neighbor ipv6-lab-R5 soft-reconfiguration inbound
  neighbor ipv6-lab-R4 activate
  neighbor 3FFE:3700:1009:1::1 peer-group ipv6-lab-R5
  neighbor 3FFE:3700:1009:1::2 peer-group ipv6-lab-R4
  neighbor 3FFE:3700:100D::2 peer-group ipv6-lab-R17
  network 2001:468:1180:800::/56
  network 3FFE:3700:100D::/48
  aggregate-address 2001:468:1180:800::/56 summary-only
  aggregate-address 3FFE:3700:100D::/48 summary-only
  exit-address-family
!
ip classless
no ip http server
!
!
ipv6 route 2001:468:1180:800::/56 Null0
ipv6 route 3FFE:3700:100D::/48 Null0
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ipv6 prefix-list to-ipv6-lab seq 10 permit 3FFE:3700:100D::/48
ipv6 prefix-list to-ipv6-lab seq 20 permit 2001:468:1180:800::/56
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call rsvp-sync
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mgcp profile default
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dial-peer cor custom
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line con 0
line aux 0
line vty 0 4
  password w0rksh0p
  login
!
!
end