3745配置拨号访问，客户端拨号获得ip地址，但是没有网关，为0.0.0.0怎么办，只能访问和客户机相同网段的地址，其他的访问不了？






controller E1 1/0
pri-group timeslots 1-31
!
controller E1 1/1
pri-group timeslots 1-31
!
!
interface FastEthernet0/0
description connectting xiaoshudanwei
ip address 192.168.30.106 255.255.255.248
duplex auto
speed auto
!
interface FastEthernet0/1
description connectting4506
ip address 100.100.100.1 255.255.255.0
duplex auto
speed auto
!
interface Serial1/0:15
ip address 10.48.76.1 255.255.255.0
encapsulation ppp
dialer-group 1
isdn switch-type primary-net5
isdn incoming-voice modem
peer default ip address pool isdnpool
ppp authentication pap
!
interface Serial1/1:15
ip address 10.48.74.1 255.255.255.0
encapsulation ppp
isdn switch-type primary-net5
!
interface FastEthernet3/0
description connecttingbjcz
ip address 192.168.50.106 255.255.255.248
duplex auto
speed auto
!
interface FastEthernet3/1
no ip address
shutdown
duplex auto
speed auto
!
interface Group-Async1
ip unnumbered Serial1/0:15
encapsulation ppp
async default routing
async mode interactive
peer ip address forced
peer default ip address pool testpool
ppp authentication pap
group-range 129 158
!

ip local pool pstnpool 10.48.76.2 10.48.76.32 netmask 255.255.255.0

ip classless
ip route 0.0.0.0 0.0.0.0 192.168.50.105
ip route 10.48.72.0 255.255.255.0 100.100.100.2
ip route 10.48.73.0 255.255.255.0 100.100.100.2
ip route 20.26.0.0 255.254.0.0 192.168.30.105
no ip http server
!
dialer-list 1 protocol ip permit
!
line con 0
line 129 158
login local
modem InOut
modem autoconfigure discovery
autocommand  ppp
autoselect during-login
autoselect ppp
line aux 0
line vty 0 4
password 7 0717395656
login
line vty 5 128
login
line vty 129 158
login local
transport input all
stopbits 1
flowcontrol software
!