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Community Member

Problem with 877-w connecting adsl

Hey Guys, complete cisco noobie here, first ever product so this has been a learning process that's for sure.

Running the below basic script but not getting anything, not sure if i'm missing something/done something wrong.


ip dhcp pool LAN_CLIENTS

ip dhcp excluded-address


ip inspect name DEFAULT_OUT icmp
ip inspect name DEFAULT_OUT tcp
ip inspect name DEFAULT_OUT udp
ip inspect name DEFAULT_OUT ftp

interface ATM0
description --- Bigpond ADSL WAN Connection ---
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip route-cache flow
no atm ilmi-keepalive
pvc 8/35
tx-ring-limit 3
encapsulation aal5mux ppp dialer
dialer pool-member 1
dsl operating-mode auto

interface FastEthernet0

interface FastEthernet1

interface FastEthernet2

interface FastEthernet3

interface Vlan1
description --- Internal LAN ---
ip address
no ip redirects
no ip proxy-arp
ip nat inside
ip route-cache flow

interface Dialer0
description --- Bigpond ---
ip address negotiated
ip access-group 100 in
ip verify unicast reverse-path
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat outside
ip inspect DEFAULT_OUT out
encapsulation ppp
ip route-cache flow
dialer pool 1
no cdp enable
ppp authentication chap callin
ppp chap hostname <bigpond_username>@bigpond
ppp chap password <bigpond_password>

ip nat inside source list 190 interface Dialer0 overload

ip route Dialer0

access-list 100 remark --- Internet Interface ACL ---
access-list 100 remark Drop anything that's not related to an outbound connection.
access-list 100 deny ip any any log
access-list 190 remark --- NAT Map ---
access-list 190 permit ip any

Community Member

Re: Problem with 877-w connecting adsl

Hy Andrew,
The problem could be in NAT config.
With access-list 190 you're nattin' a wrong subnet ( but your inside lan seems to be So you have to change ACL 190:
Conf t
No access-list 190
Access-list 190 permit ip any

Hope this helps.

Sent from Cisco Technical Support iPhone App

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