ROUTER #1
version 11.3
!
service udp-small-servers
service tcp-small-servers
!
hostname R1
!
enable secret cisco
!
no ip domain-lookup
!
username R1 passWord cisco
chat-scritpt ddr-test "" "ATDTT" TIMEOUT 30 CONNECT C
!
interface Ethernet0
ip address 172.16.2.1 255.255.0.0
!
interface Async1
ip unnunmbered Ethernet 0
encapsulation ppp
async mode interactive
no peer default ip address pool
dialer-group 1
dialer idle-timeout 120
pulse-time 3
dialer in-band
dialer hold-queue 20
dialer map ip 172.16.1.1 modem-script ddr-test name RTB
broadcast 5555555
no cdp enable
ppp authentication chap
!
ip classless
ip route 172.16.1.0 255.255.255.0 172.16.1.1
ip route 172.16.1.1 255.255.255.255 Async 1
!
dialer-list 1 protocol ip permit
!
line con 0
exec-timeout 0 0
line aux 0
modem InOut
modem autoconfigure discovery
autoselect ppp
rxspeed 38400
txspeed 38400
flowcontrol hardware
line vty 0 4
exec-timeout 0 0
password bar
login
!
end
ROUTER #2
version 11.3
!
service udp-small-servers
service tcp-small-servers
!
hostname R2
!
enable secret cisco
!
no ip domain-lookup
!
username R2 password cisco
chat-scritpt ddr-test "" "ATDTT" TIMEOUT 30 CONNECT C
!
interface Ethernet0
ip address 172.16.1.1 255.255.0.0
!
interface Async1
ip unnunmbered Ethernet 0
encapsulation ppp
async mode interactive
no peer default ip address pool
dialer-group 1
dialer idle-timeout 120
pulse-time 3
dialer in-band
dialer hold-queue 20
dialer map ip 172.16.2.1 modem-script ddr-test name RTB
broadcast 5556666
no cdp enable
ppp authentication chap
!
ip classless
ip route 172.16.2.0 255.255.255.0 172.16.2.1
ip route 172.16.2.1 255.255.255.255 Async 1
!
dialer-list 1 protocol ip permit
!
line con 0
exec-timeout 0 0
line aux 0
modem InOut
modem autoconfigure discovery
autoselect ppp
rxspeed 38400
txspeed 38400
flowcontrol hardware
line vty 0 4
exec-timeout 0 0
password bar
login
!
end