R1#sh run | b ipv
ipv6 unicast-routing
!
interface Ethernet0/1
 no ip address
 half-duplex
 ipv6 address 2005:0:104::1/64
!
interface Serial0/1
 no ip address
 ipv6 address 2005:0:102::1/64
 clock rate 64000
!


R2#sh run | b ipv
ipv6 unicast-routing
!
interface Serial1/0.1 point-to-point
 ipv6 address 2005:0:237::2/64
 ipv6 address FE80::2 link-local
 frame-relay interface-dlci 203
!
interface Serial1/0.2 point-to-point
 ipv6 address 2005:0:702::2/64
 frame-relay interface-dlci 207
!


R3#sh run | b ipv
ipv6 unicast-routing
!
interface Loopback0
 no ip address
 ipv6 address 2000:3:3::3/64
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
 ipv6 address 2005:0:237::3/64
 ipv6 address FE80::3 link-local
 frame-relay map ipv6 FE80::2 302 broadcast
 frame-relay map ipv6 FE80::7 307 broadcast
 frame-relay map ipv6 2005:0:237::2 302 broadcast
 frame-relay map ipv6 2005:0:237::7 307 broadcast
!


R4#sh run | b ipv
ipv6 unicast-routing
!
interface Loopback0
 no ip address
 ipv6 address 2000:4:4::4/64
!
interface FastEthernet0/0
 no ip address
 duplex auto
 speed auto
 ipv6 address 2005:0:104::4/64


R7#sh run | b ipv
ipv6 unicast-routing
!
interface Serial1/0
 no ip address
 encapsulation frame-relay
!
interface Serial1/0.1 point-to-point
 ipv6 address 2005:0:237::7/64
 ipv6 address FE80::7 link-local
 frame-relay interface-dlci 703
!
interface Serial1/0.2 point-to-point
 ipv6 address 2005:0:702::7/64
 frame-relay interface-dlci 702
!