config t
!
hostname LAB-A
!
enable secret class
enable password cisco 
!
ip subnet-zero
ip host LAB-A 201.100.11.1 205.7.5.1 192.5.5.1
ip host LAB-B 201.100.11.2 199.6.13.1 219.17.100.1
ip host LAB-C 199.6.13.2 204.204.7.1 223.8.151.1
ip host LAB-D 204.204.7.2 210.93.105.1
ip host LAB-E 210.93.105.2
ip dhcp excluded-address 192.5.5.1 192.5.5.2
ip dhcp excluded-address 205.7.5.1 205.7.5.2
!
ip dhcp pool DHCP-A0
   network 192.5.5.0 255.255.255.0
   default-router 192.5.5.1 
!
ip dhcp pool DHCP-A1
   network 205.7.5.0 255.255.255.0
   default-router 205.7.5.1 
!
interface Serial0
 ip address 201.100.11.1 255.255.255.0
 no ip directed-broadcast
 clockrate 56000
!
interface Serial1
 no ip address
 no ip directed-broadcast
 shutdown
!
interface TokenRing0
 ip address 192.5.5.1 255.255.255.0
 no ip directed-broadcast
 shutdown
!
interface TokenRing1
 ip address 205.7.5.1 255.255.255.0
 no ip directed-broadcast
 shutdown
!
router rip
 network 192.5.5.0
 network 201.100.11.0
 network 205.7.5.0
!
ip http server
ip classless
!
!
line con 0
 password cisco 
 login
 transport input none
line aux 0
line vty 0 4
 password cisco 
 login
end
copy run start