Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations Chriss Miller on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Adsl configuration

Status
Not open for further replies.

gpetrom

Technical User
Jan 12, 2005
47
Hi everyone

I have an adsl cisco router 876 and i configured it like this
Building configuration...

Current configuration : 1293 bytes
!
version 12.4
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
logging buffered 4096 debugging
enable secret 5 $1$jtPI$p1AfKOUqlEE4W1qnm67GN0
!
no aaa new-model
!
resource policy
!
ip cef
!
!
!
!
!
!
!
!
!
!
!
interface BRI0
no ip address
encapsulation hdlc
shutdown
!
interface ATM0
no ip address
no atm ilmi-keepalive
pvc 8/35
pppoe-client dial-pool-number 1
!
dsl operating-mode auto
!
interface FastEthernet0
!
interface FastEthernet1
!
interface FastEthernet2
!
interface FastEthernet3
!
interface Vlan1
ip address 192.168.100.211 255.255.255.0
ip nat inside
no ip virtual-reassembly
!
interface Vlan2
no ip address
!
interface Dialer0
ip address negotiated
ip mtu 1492
ip nat outside
ip virtual-reassembly
encapsulation ppp
dialer pool 1
no cdp enable
ppp chap hostname *************
ppp chap password 0 ***********
!
ip route 0.0.0.0 0.0.0.0 Dialer0
!
no ip http server
no ip http secure-server
ip nat source list 1 interface Dialer0 overload
!
access-list 1 permit 192.168.100.0 0.0.0.255
!
!
!
control-plane
!
!
line con 0
no modem enable
line aux 0
line vty 0 4
password **********
login
!
scheduler max-task-time 5000
end


Now i see that i connect to internet and i get an ip but the router does not routes the packets in the dialer
why is that?
What am i doing wrong?

Thanks all in advanced
 
Hi again

Please can anyone help me
It is very important to solve this today

Thanks all in advanced

 
interface ATM0/0
description ADSL to Bellsouth
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
no atm ilmi-keepalive
dsl operating-mode auto
hold-queue 224 in
!
interface ATM0/0.1 point-to-point
no ip unreachables
pvc 8/35
dialer pool-member 1
protocol ppp dialer


interface Dialer1
mtu 1492
ip address negotiated
ip access-group 111 in
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat outside
encapsulation ppp
ip tcp adjust-mss 1452
dialer pool 1
no cdp enable
ppp authentication chap pap callin
ppp chap hostname xxxxxxxxxx@bellsouth.net
ppp chap password 7 xxxxxxxxxx
ppp pap sent-username xxxxxxxx@bellsouth.net password 7 xxxxxxxxxxxx


...i am using bellsouth for my dsl service provider..
...and of course 2620 adsl wic card..

...i see a couple of differences between yours and mine.
..i see a couple of difference between mine and yours dealing with authentication to your service provider..and the way you have atm/dialer 1 set up..

..let me know how this helps..



CCNP,CCSP,MCSE,Sec+,Net+,A+...
 
hi DanInRaleigh

Thank you for replying

I don t think that the problem is the internet connection
as i said i connect to the internet but from my pc i don t
ping for example my isp dns server.
From the router i can ping the dns server.
My pc configuration i am sure that is ok because i try with other router dlink and is working fine



 
..sorry i miss the big things sometimes

..ok this is given..
..my router is up and working with bellsouth dsl..
..i do notice that i am using an atm 0/0.1 under the physical atm 0/0
...maybe that could be a difference..



CCNP,CCSP,MCSE,Sec+,Net+,A+...
 
have you configured your PC with an IP Address, or are you using DHCP? I cannot see any DHCP entries in your config.

If everything is coming your way then you're in the wrong lane.
 
What's a little perplexing is your config has references to a PPPoE setup despite you having an ATM connection to your ISP, i.e. your config needs to be built as a PPPoA connection. Can I recommend the following amendments:

interface ATM0
no ip address
no atm ilmi-keepalive
!
interface ATM0.1 point-to-point
pvc 8/35
encapsulation aal5mux ppp dialer
dialer pool-member 1
!
interface Dialer0
ip address negotiated
ip nat outside
ip virtual-reassembly
encapsulation ppp
ppp authentication chap
dialer pool 1
dialer-group 1
no cdp enable
ppp chap hostname *************
ppp chap password 0 ***********
!
dialer-list 1 protocol ip permit
!
ip route 0.0.0.0 0.0.0.0 Dialer0
!
ip nat source list 1 interface Dialer0 overload
!
access-list 1 permit 192.168.100.0 0.0.0.255
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top