i have configured cisco 1751 router with the config below.but iam unable to connect to the internet.even i have checked with the isp abt the line and it is working fine and i also checked with zyxcel router,iam getting connected to isp.i want to know wether there is any problem with config.iam able to ping to e0 and s0 of the cisco router frm any node but not to the isp.can any one help me fast.
Using 854 out of 29688 bytes
!
version 12.2
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname mceme
!
enable secret 5 $1$0mrV$uzBV.ivrbAK9hzuOZJli8/
enable password hudson
!
memory-size iomem 25
ip subnet-zero
no ip routing
ip name-server 61.1.128.5
!
!
!
!
!
interface FastEthernet0/0
ip address 192.168.1.5 255.255.255.0 secondary
ip address 218.x.x.x 255.255.255.x
ip nat inside
no ip route-cache
speed auto
full-duplex
!
interface Serial1/0
ip unnumbered FastEthernet0/0
ip nat outside
encapsulation ppp
no ip route-cache
!
ip nat inside source list 1 interface FastEthernet0/0 overload
ip classless
ip route 0.0.0.0 0.0.0.0 61.x.x.x
no ip http server
!
!
access-list 1 permit any
!
line con 0
password cisco
login
line aux 0
line vty 0 4
password cisco
login
!
no scheduler allocate
end
