##########AUCKLAND##########

en
conf t

username Sydney pass class

hostname Auckland
en password cisco
en secret class
line con 0
pass class
login
line vty 0 4
pass class
login

int s0
ip address 192.168.2.1 255.255.255.252
encap ppp
ppp auth chap
no shut
exit

ip classless

int e0
ip address 172.16.15.1 255.255.255.0
no shut
exit

router eigrp 100
network 192.168.2.0
network 172.16.15.0
no auto
exit



##########SYDNEY##########

en
conf t
username Auckland pass class

hostname Sydney
en password cisco
en secret class
line con 0
pass class
login
line vty 0 4
pass class
login

int s0
ip address 192.168.1.5 255.255.255.252
encap frame eitf
no frame inv
frame map ip 192.168.1.6 101 eitf broadcast
frame lmi-type ansi
band 64
no keep
no shut

int s1
ip address 192.168.2.2 255.255.255.252
clock rate 56000
encap ppp
ppp auth chap
no shut
exit

int e0
ip address 172.16.4.1 255.255.255.0
no shut
exit 

ip classless
router eigrp 100
network 192.168.2.0
network 172.16.4.0
no auto
redistribute static
exit

ip route 0.0.0.0 0.0.0.0 s0


##########ISP##########

en
conf t


hostname ISP
en password cisco
en secret class
line con 0
pass class
login
line vty 0 4
pass class
login

int s0
ip address 192.168.1.6 255.255.255.252
encap frame eitf
no frame inv
frame map ip 192.168.1.5 101 eitf broadcast
frame lmi-type ansi
band 64
no keep
clock rate 56000
no shut
exit

ip nat pool NAT_POOL 192.168.100.0 192.168.100.255 netmask 255.255.255.0
acess-list 4 permit 10.10.0.0 0.0.255.255
ip nat in source list 4 pool NAT_POOL
ip nat in source static 10.10.0.1 192.168.100.1
int e0
ip nat in
int s0
ip nat out
exit

ip nat pool PAT_POOL 192.168.100.11 192.168.100.20 netmask 255.255.255.0
ip nat in source list 4 int s0 overload
int e0
ip nat in
int s0
ip nat out
exit

ip dhcp pool DHCP_POOL
network 10.10.0.0 255.255.0.0
default-router 10.10.0.1
dns-server 10.10.0.5
exit
ip dhcp exclude-address 10.10.0.1 10.10.0.10

ip route 192.168.2.0 255.255.255.252 s0
ip route 172.16.4.0 255.255.255.0 s0
ip route 172.16.15.0 255.255.255.0 s0
exit