I am trying to learn Cisco so I bought a Cisco 1721 with a ADSL WIC and trying to configure to work with my ATT DSL Internet connection. All my interfaces shows UP, but I still cannot connect to the Internet. Can someone please help. Thank you in advance.
=====
Cisco_1721>
Cisco_1721>
Cisco_1721>
Cisco_1721>
Cisco_1721>en
Cisco_1721#sho run
Building configuration…
Current configuration : 1547 bytes
!
! No configuration change since last restart
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Cisco_1721
!
boot-start-marker
boot-end-marker
!
logging buffered 4096 debugging
!
mmi polling-interval 60
no mmi auto-configure
no mmi pvc
mmi snmp-timeout 180
no aaa new-model
ip subnet-zero
!
!
ip dhcp excluded-address 192.168.1.1
!
ip dhcp pool HUYHO.NET
network 192.168.1.0 255.255.255.0
default-router 192.168.1.254
domain-name HUYHO.NET
dns-server 68.94.156.1 68.94.157.1
!
ip cef
!
!
bridge irb
!
!
interface ATM0
no ip address
no atm ilmi-keepalive
dsl operating-mode auto
bridge-group 1
pvc 0/35
encapsulation aal5snap
!
!
interface FastEthernet0
ip address 192.168.1.254 255.255.255.0
ip nat inside
speed auto
!
interface Serial0
no ip address
shutdown
no fair-queue
!
interface Dialer1
ip address negotiated
ip nat outside
encapsulation ppp
dialer pool 1
dialer-group 1
ppp authentication chap pap callin
ppp chap hostname xxxxxx
ppp chap password 0 xxxx
ppp pap sent-username xxxx password 0 xxxxx
ppp ipcp dns request accept
!
interface BVI1
mac-address 000d.ed1b.6478
ip address dhcp client-id FastEthernet0
ip nat outside
!
ip nat inside source list 1 interface Dialer1 overload
ip classless
ip route 0.0.0.0 0.0.0.0 Dialer1
no ip http server
!
!
access-list 1 permit 192.168.1.0 0.0.0.255
!
bridge 1 protocol ieee
bridge 1 route ip
!
line con 0
line aux 0
line vty 0 4
login
!
end
==============
Cisco_1721#sho ip int brief
Interface IP-Address OK? Method Status Prot
ocol
ATM0 unassigned YES NVRAM up up
BVI1 unassigned YES DHCP up up
Dialer1 unassigned YES NVRAM up up
FastEthernet0 192.168.1.254 YES NVRAM up up
Serial0 unassigned YES NVRAM administratively down dow
========
Thank You
Michael
