hostname R1
!
!
!
interface Serial0
 ip address 192.168.1.193 255.255.255.224
!
interface Serial1
 no ip address
 shutdown
!
interface TokenRing0
 ip address 192.168.1.17 255.255.255.240
 ring-speed 4
!
no ip classless
ip route 130.10.10.0 255.255.255.0 192.168.1.194
ip route 192.168.1.4 255.255.255.252 192.168.1.194
ip route 192.168.1.8 255.255.255.252 192.168.1.194
ip route 192.168.1.128 255.255.255.224 192.168.1.194
ip route 192.168.1.220 255.255.255.252 192.168.1.194
ip route 192.168.1.224 255.255.255.240 192.168.1.194
ip route 192.168.1.224 255.255.255.252 192.168.1.194
ip route 192.168.1.232 255.255.255.252 192.168.1.194
ip route 192.168.1.240 255.255.255.252 192.168.1.194
ip route 192.168.1.244 255.255.255.252 192.168.1.194
ip route 192.168.1.248 255.255.255.252 192.168.1.194
!
line con 0
line aux 0
line vty 0 4
 login
!
end

R1#



hostname R2
!
!
!
interface Ethernet0
 ip address 192.168.1.225 255.255.255.240
!
interface Serial0
 ip address 192.168.1.249 255.255.255.252
!
interface Serial1
 ip address 192.168.1.194 255.255.255.224
 clockrate 4000000
!
interface BRI0
 no ip address
 shutdown
!
no ip classless
ip route 130.10.10.0 255.255.255.252 192.168.1.250
ip route 130.10.10.0 255.255.255.252 192.168.1.226
ip route 192.168.1.4 255.255.255.252 192.168.1.250
ip route 192.168.1.4 255.255.255.252 192.168.1.226
ip route 192.168.1.8 255.255.255.252 192.168.1.250
ip route 192.168.1.8 255.255.255.252 192.168.1.226
ip route 192.168.1.16 255.255.255.240 192.168.1.193
ip route 192.168.1.128 255.255.255.252 192.168.1.250
ip route 192.168.1.128 255.255.255.252 192.168.1.226
ip route 192.168.1.220 255.255.255.252 192.168.1.250
ip route 192.168.1.220 255.255.255.252 192.168.1.226
ip route 192.168.1.224 255.255.255.252 192.168.1.250
ip route 192.168.1.224 255.255.255.252 192.168.1.226
ip route 192.168.1.232 255.255.255.252 192.168.1.250
ip route 192.168.1.232 255.255.255.252 192.168.1.226
ip route 192.168.1.240 255.255.255.252 192.168.1.250
ip route 192.168.1.240 255.255.255.252 192.168.1.226
ip route 192.168.1.244 255.255.255.252 192.168.1.250
ip route 192.168.1.244 255.255.255.252 192.168.1.226
!
line con 0
line aux 0
line vty 0 4
 login
!
end

R2#



hostname R6
!
!
ip subnet-zero
!
!
!
!
!
interface Loopback0
 ip address 192.168.1.221 255.255.255.252
 no ip directed-broadcast
!
interface Ethernet0
 ip address 192.168.1.226 255.255.255.240
 no ip directed-broadcast
 media-type 10BaseT
!
interface Ethernet1
 ip address 192.168.1.129 255.255.255.224
 no ip directed-broadcast
 media-type 10BaseT
!
interface Ethernet2
 no ip address
 no ip directed-broadcast
 shutdown
 media-type 10BaseT
!
interface Ethernet3
 no ip address
 no ip directed-broadcast
 shutdown
 media-type 10BaseT
!
interface Ethernet4
 no ip address
 no ip directed-broadcast
 shutdown
 media-type 10BaseT
!
interface Ethernet5
 no ip address
 no ip directed-broadcast
 shutdown
 media-type 10BaseT
!
interface Serial0
 ip address 192.168.1.250 255.255.255.252
 no ip directed-broadcast
 no ip mroute-cache
 no fair-queue
 clockrate 4000000
!
interface Serial1
 ip address 192.168.1.245 255.255.255.252
 no ip directed-broadcast
 clockrate 4000000
!
interface Serial2
 no ip address
 no ip directed-broadcast
 shutdown
!
interface Serial3
 no ip address
 no ip directed-broadcast
 shutdown
!
ip classless
ip route 130.10.10.0 255.255.255.0 192.168.1.246
ip route 130.10.10.0 255.255.255.0 192.168.1.130
ip route 192.168.1.4 255.255.255.252 192.168.1.246
ip route 192.168.1.4 255.255.255.252 192.168.1.130
ip route 192.168.1.8 255.255.255.252 192.168.1.246
ip route 192.168.1.8 255.255.255.252 192.168.1.130
ip route 192.168.1.16 255.255.255.240 192.168.1.249
ip route 192.168.1.16 255.255.255.240 192.168.1.225
ip route 192.168.1.192 255.255.255.224 192.168.1.249
ip route 192.168.1.192 255.255.255.224 192.168.1.225
ip route 192.168.1.224 255.255.255.252 192.168.1.246
ip route 192.168.1.224 255.255.255.252 192.168.1.130
ip route 192.168.1.232 255.255.255.252 192.168.1.246
ip route 192.168.1.232 255.255.255.252 192.168.1.130
ip route 192.168.1.240 255.255.255.252 192.168.1.246
ip route 192.168.1.240 255.255.255.252 192.168.1.130
!
!
!
line con 0
 transport input none
line aux 0
line vty 0 4
!
end

R6#

    Source: geocities.com/shezy22/routing1

               ( geocities.com/shezy22)