Here is the configuration of two routers, when primary line go down,R1 can dial out and connect to R2,but R1cannot ping R2.Can anyone help me?
............................................................R1...............................................................usernausername ci3662r password girl3662
chat-script dialout ABORT ERROR ABORT BUSY "" "AT" OK "ATDT \T" TIMEOUT 45 CONNECT \c
modemcap entry MY_USR_MODEM:MSC=&F1S0=1
interface loopback0
ip address 148.254.254.5 255.255.0.0
interface FastEthernet0/0
ip address 148.1.201.11 255.255.0.0
no ip proxy-arp
no ip route-cache
no ip mroute-cache
duplex auto
speed auto
interface Serial0/1
description to 'renhang'
bandwidth 64
backup delay 0 1
backup interface Serial3/4
ip address 9.148.48.114 255.255.255.252
encapsulation frame-relay IETF
keepalive 5
clockrate 2000000
frame-relay interface-dlci 451
frame-relay lmi-type ansi
interface Serial3/4
physical-layer async
no ip address
encapsulation ppp
dialer in-band
dialer pool-member 20
async default routing
ppp authentication chap callin
interface Dialer10
ip unnumbered loopback0
encapsulation ppp
ip ospf demand-circuit
dialer pool 20
dialer remote-name ci3662r
dialer string 66790871
dialer-group 1
ppp authentication chap callin
ip route 9.148.47.0 255.255.255.0 9.148.48.113
ip route 9.148.47.0 255.255.255.0 Dialer10 200
access-list 111 permit ip 148.0.0.0 0.255.255.255 9.148.47.0 0.0.0.255
dialer-list 1 protocol ip permit
router igrp 1031
network 9.0.0.0
network 148.254.0.0
network 100.0.0.0
line 101
exec-timeout 0 0
script dialer dialout
modem InOut
modem autoconfigure type MY_USR_MODEM
transport input all
stopbits 1
flowcontrol hardware
...................................................................R2..............................................................
show run
Building configuration...
Current configuration : 8990 bytes
!
version 12.2
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname CI3662R
!
enable password
!
username gir001 password 0 girl3662
ip subnet-zero
!
!
no ip domain-lookup
!
chat-script default ABORT ERROR ABORT BUSY ABORT "NO ANSWER" "" "ATDT\T" TIMEOUT 60 CONNECT \c
!
!
!
interface Loopback0
ip address 100.199.192.1 255.255.255.240
!
interface FastEthernet0/0
ip address 9.148.47.254 255.255.255.0
ip broadcast-address 9.148.47.255
duplex auto
speed auto
no cdp enable
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
interface Serial1/0
no ip address
shutdown
no fair-queue
!
interface Serial1/1
no ip address
shutdown
!
interface Serial1/2
no ip address
shutdown
!
interface Serial1/3
description rh
no ip address
encapsulation frame-relay IETF
no ip mroute-cache
keepalive 5
no fair-queue
frame-relay lmi-type
!
interface Serial1/3.6 point-to-point
description nongfa
ip address 9.148.48.113 255.255.255.252
ip broadcast-address 9.148.48.115
frame-relay interface-dlci 470
!
interface Serial2/1
physical-layer async
ip unnumbered loopback0
encapsulation ppp
async dynamic routing
async mode dedicated
peer default ip address 100.199.192.3
fair-queue 64 16 0
ppp authentication chap
!
router igrp 1031
network 9.0.0.0
network 202.100.99.0
!
ip route 9.148.45.0 255.255.255.0 9.148.48.114
!
line 65 70
modem InOut
modem autoconfigure discovery
transport input all
autoselect ppp
stopbits 1
speed 115200
flowcontrol hardware
