conf t

hostname Lab_B
enable secret cisco
enable password cisco1
username Lab_A password cisco

chat-script DialOut ABORT ERROR ABORT BUSY "" "AT" OK "ATDT \T" TIMEOUT 45 CONNECT \c

ip route 198.100.100.0 255.255.255.0 219.27.38.1
ip route 198.100.100.0 255.255.255.0 221.157.190.1 150

access-list 101 deny   icmp any any
access-list 101 deny   udp any eq rip any
access-list 101 permit ip any any
dialer-list 1 protocol ip list 101

interface Ethernet0
ip address 207.100.100.1 255.255.255.0
no shutdown

interface Serial1
ip address 219.27.38.2 255.255.255.0
clock rate 64000
encapsulation ppp
no shutdown

interface Serial0
shutdown

interface Async1
ip address 221.157.190.2 255.255.255.0
encapsulation ppp
dialer in-band
dialer enable-timeout 6
dialer idle-timeout 120 either
dialer map ip 221.157.190.1 name Lab_A broadcast 3263
dialer-group 1
async default routing
async mode interactive
ppp authentication chap

line con 0
exec-timeout 0 0
logging synchronous

line aux 0
exec-timeout 0 0
autoselect ppp
script dialer DialOut
modem InOut
modem autoconfigure type usr_sportster
transport input all
stopbits 1
speed 38400
flowcontrol hardware

line vty 0 4
exec-timeout 0 0
password cisco
login

router rip
network 207.100.100.0
network 219.27.38.0
network 221.157.190.0

end