R1#sh run int e 0/1
Building configuration...

Current configuration : 117 bytes
!
interface Ethernet0/1
 no ip address
 half-duplex
 ipv6 address 2005:0:104::/64 eui-64
 ipv6 rip R1Rip enable
end

R1#sh run int s 0/1
Building configuration...

Current configuration : 120 bytes
!
interface Serial0/1
 no ip address
 ipv6 address 2005:0:102::/64 eui-64
 ipv6 rip R1Rip enable
 clock rate 64000
end

R1#
RACK14AS>4
[Resuming connection 4 to r4 ... ]

R4#sh run int lo 0
Building configuration...

Current configuration : 94 bytes
!
interface Loopback0
 no ip address
 ipv6 address 2000:4:4::4/64
 ipv6 rip R4Rip enable
end


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#


R4#sh run int fa 0/0
Building configuration...

Current configuration : 4336 bytes
!
interface FastEthernet0/0
 no ip address
 duplex auto
 speed auto
 ipv6 address 2005:0:104::/64 eui-64
 ipv6 rip R4Rip enable
end

R4#


R2#sh ipv rip
RIP process "R2Rip", port 521, multicast-group FF02::9, pid 160
     Administrative distance is 120. Maximum paths is 16
     Updates every 30 seconds, expire after 180
     Holddown lasts 0 seconds, garbage collect after 120
     Split horizon is on; poison reverse is off
     Default routes are not generated
     Periodic updates 8, trigger updates 1
  Interfaces:
    Serial1/1
  Redistribution:
    None
R2#