service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R2-Central
!
enable secret cisco
!
ip name-server 192.168.254.254
ip dhcp excluded-address 172.16.0.0 172.16.253.255
ip dhcp excluded-address 172.16.255.0 172.16.255.254
!
ip dhcp pool ccnapods
   network 172.16.0.0 255.255.0.0
   default-router 172.16.255.254
   dns-server 192.168.254.254
   domain-name example.com
 

   lease 3
!
username instructor privilege 15 password cisco
username ccna1 privilege 7 password cisco
username ccna2 privilege 7 password cisco
username ccna3 privilege 7 password cisco
username ccna4 privilege 7 password cisco
username ccna5 privilege 7 password cisco
username ccna6 privilege 7 password cisco
username ccna7 privilege 7 password cisco
username ccna8 privilege 7 password cisco
username ccna9 privilege 7 password cisco
username ccna10 privilege 7 password cisco
username ccna11 privilege 7 password cisco
!
interface e0
 description connection to S1-Central
 ip address 172.16.255.254 255.255.0.0
 no shutdown
!
interface e1
 description DTE connection to R1-ISP
 ip address 10.10.10.5 255.255.255.252
 no shutdown
!
ip route 0.0.0.0 0.0.0.0 10.10.10.6
!
ip classless
ip http server
ip http authentication local
privilege exec level 7 show ip route
!
banner motd %
*******************************************************************

          This is Lab router R2-Central.
                 Authorized access only.

*******************************************************************
%
line con 0
 login local
!
line aux 0
line vty 0 4
 login local
!
end