London1 Router Configuration:
London1#show run
Building configuration...

Current configuration : 1056 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname London1
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$mexS$.Lnqs3gGTltDZz9IAtwKv0
!
no aaa new-model
!
resource policy
!
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
ip subnet-zero
ip cef
!
!
no ip dhcp use vrf connected
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.16.1 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial0/0/0
 no ip address
 encapsulation frame-relay IETF
 shutdown
 frame-relay lmi-type ansi
!
interface Dot11Radio0/1/0
 no ip address
 shutdown
 speed basic-1.0 basic-2.0 basic-5.5 6.0 9.0 basic-11.0 12.0 18.0 24.0 36.0 48.0 54.0
!
router rip
 version 2
 network 192.168.16.0
!
ip classless
!
ip http server
no ip http secure-server
!
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
 password cisco
 login
line vty 5 15
 password cisco
 login
!
end

London1 Router Routing table:
London1#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

R    172.16.0.0/16 [120/2] via 192.168.16.2, 00:00:04, FastEthernet0/0
R    192.168.17.0/24 [120/1] via 192.168.16.2, 00:00:04, FastEthernet0/0
C    192.168.16.0/24 is directly connected, FastEthernet0/0
R    192.168.32.0/24 [120/3] via 192.168.16.2, 00:00:04, FastEthernet0/0


London2 Router Configuration:
London2#sho run
Building configuration...

Current configuration : 954 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname London2
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$895I$TZD78u9SRn8HdMLe.AIPU.
!
no aaa new-model
!
resource policy
!
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
ip subnet-zero
ip cef
!
!
no ip dhcp use vrf connected
!
!
!
!
!
!
!
!
interface FastEthernet0/0
 ip address 192.168.16.2 255.255.255.0
 duplex auto
 speed auto
!
interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto
!
interface Serial0/0/0
 ip address 192.168.17.1 255.255.255.252
!
interface ATM0/1/0
 no ip address
 shutdown
 no atm ilmi-keepalive
 dsl operating-mode auto
!
router rip
 version 2
 network 192.168.16.0
 network 192.168.17.0
!
ip classless
!
ip http server
no ip http secure-server
!
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
 password cisco
 login
!
end

London2 Router Routing table:
London2#sho ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

R    172.16.0.0/16 [120/1] via 192.168.17.2, 00:00:13, Serial0/0/0
     192.168.17.0/30 is subnetted, 2 subnets
C       192.168.17.0 is directly connected, Serial0/0/0
R       192.168.17.4 [120/1] via 192.168.17.2, 00:00:13, Serial0/0/0
C    192.168.16.0/24 is directly connected, FastEthernet0/0
R    192.168.32.0/24 [120/2] via 192.168.17.2, 00:00:13, Serial0/0/0
London2#


HongKong's Router Configuration:
HongKong#sho run
Building configuration...

Current configuration : 732 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname HongKong
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$..QE$KtjCPGKFbcn8OO6iWrA8s0
!
no aaa new-model
ip subnet-zero
!
!
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Ethernet0/0
 ip address 172.16.0.1 255.255.0.0
 half-duplex
!
interface Serial0/0
 ip address 192.168.17.2 255.255.255.252
 clock rate 256000
 no fair-queue
!
interface Serial0/1
 ip address 192.168.17.5 255.255.255.252
 clock rate 512000
!
router rip
 version 2
 network 172.16.0.0
 network 192.168.17.0
!
ip http server
ip classless
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 password cisco
 login
!
!
end

HongKong Router Routing table:
HongKong#sho ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

C    172.16.0.0/16 is directly connected, Ethernet0/0
     192.168.17.0/30 is subnetted, 2 subnets
C       192.168.17.0 is directly connected, Serial0/0
C       192.168.17.4 is directly connected, Serial0/1
R    192.168.16.0/24 [120/1] via 192.168.17.1, 00:00:09, Serial0/0
R    192.168.32.0/24 [120/1] via 192.168.17.6, 00:00:26, Serial0/1
HongKong#

Tokyo Router Configuration:
Tokyo#sho run
Building configuration...

Current configuration : 739 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Tokyo
!
boot-start-marker
boot-end-marker
!
enable secret 5 $1$W2NK$895JvsnfTGDuhUdyFZTeY.
!
no aaa new-model
ip subnet-zero
!
!
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
!
!
!
!
interface Ethernet0/0
 ip address 192.168.32.1 255.255.255.0
 half-duplex
 no keepalive
!
interface Serial0/0
 no ip address
 encapsulation frame-relay IETF
 shutdown
 frame-relay lmi-type ansi
!
interface Serial0/1
 ip address 192.168.17.6 255.255.255.252
!
router rip
 version 2
 network 192.168.17.0
 network 192.168.32.0
!
ip http server
ip classless
!
!
!
!
!
!
!
!
line con 0
line aux 0
line vty 0 4
 password cisco
 login
!
!
end

Tokyo Router Routing table:
Tokyo#sho ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

R    172.16.0.0/16 [120/1] via 192.168.17.5, 00:00:00, Serial0/1
     192.168.17.0/30 is subnetted, 2 subnets
R       192.168.17.0 [120/1] via 192.168.17.5, 00:00:00, Serial0/1
C       192.168.17.4 is directly connected, Serial0/1
R    192.168.16.0/24 [120/2] via 192.168.17.5, 00:00:00, Serial0/1
C    192.168.32.0/24 is directly connected, Ethernet0/0
Tokyo#