!
version 11.3
no service password-encryption
!
hostname Router_B
!
username Router_B password 0 ccieprep
username 800 password 0 ccieprep
ip subnet-zero
isdn switch-type basic-ni1
!
interface Serial0
ip address 10.16.0.6 255.255.255.252
no ip mroute-cache
clockrate 56000
!
interface Serial1
no ip address
shutdown
!
interface Serial2
no ip address
shutdown
!
interface Serial3
no ip address
shutdown
!
interface TokenRing0
no ip address
shutdown
!
interface BRI0
ip address 10.0.0.2 255.255.255.0
encapsulation ppp
dialer map ip 10.0.0.1 name 800 8358662
dialer-group 1
isdn spid1 0835866101
isdn spid2 0835866301
ppp authentication chap
!
router ospf 100
network 10.16.0.0 0.0.0.255 area 0
!
ip classless
dialer-list 1 protocol ip permit
!
line con 0
line aux 0
line vty 0 4
login
!
end