Learning All About Router

!
ip subnet-zero
isdn switch-type basic-net3 ( for BRI use basic-net3; for PRI use primary-net5 )
!
hostname jasrine
!
enable secret abc
!
interface FastEthernet0/1
description ### Connection to customer LAN ###
ip address 10.10.10.1 255.255.255.0
!
interface Serial1/0
description ### Connection to IPVPN PE ###
ip address 202.168.10.1 255.255.255.252
backup interface Dialer2
backup delay 5 300 ( ISDN will kick up 5 seconds after detect
! ( primary link failure, and ISDN will wait for
! ( 300 seconds to be in standby
! ( mode once primary link is ok
!
interface BRI0
no ip address
encapsulation ppp
dialer pool-member 1
isdn switch-type basic-net3
!
interface Dialer2
ip address negotiated
encapsulation ppp
ppp multilink minimum
dialer pool 1
dialer idle-timeout 600 (ISDN idle time out for 600 seconds
dialer string <1st> (Primary ISDN PE number
dialer string <2nd> (Backup ISDN PE number
dialer-group 1
ppp chap hostname jasrine@bbb.com
ppp chap password abc
!
dialer-list 1 protocol ip permit ( Any IP packets will kick the ISDN
! ( up, once the primary line down
!
ip classless
ip route 0.0.0.0 0.0.0.0 202.168.10.2
ip route 0.0.0.0 0.0.0.0 dialer 2 200
!