R1#sh run | b interface Ether
interface Ethernet0/0
 ip address 180.40.7.66 255.255.255.224
 half-duplex
!
interface Serial0/0
 no ip address
 shutdown
!
interface Ethernet0/1
 no ip address
 half-duplex
 ipv6 address 2005:0:104::/64 eui-64
 ipv6 rip R1Rip enable
!
interface Serial0/1
 no ip address
 ipv6 address 2005:0:102::/64 eui-64
 ipv6 rip R1Rip enable
 clockrate 64000
!
router rip
 version 2
 network 180.40.0.0
 no auto-summary
!
no ip http server
ip classless
!
!
!
ipv6 router rip R1Rip
!

R2#sh run int s 1/1
Building configuration...

Current configuration : 102 bytes
!
interface Serial1/1
 no ip address
 ipv6 address 2005:0:102::/64 eui-64
 ipv6 rip R2Rip enable
end

R2#
RACK14AS>4
[Resuming connection 4 to r4 ... ]

R4#sh run | b interface Fas
interface FastEthernet0/0
 no ip address
 duplex auto
 speed auto
 ipv6 address 2005:0:104::/64 eui-64
 ipv6 rip R4Rip enable
!
interface ATM1/0
 ip address 192.10.32.14 255.255.255.0
 no atm ilmi-keepalive
 pvc 0/72
  protocol ip 192.10.32.254 broadcast
 !
!
no ip http server
ip classless
!
!
!
ipv6 router rip R4Rip
 redistribute connected
!
!

R4#