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Configuring a 2611XM with an ADSL WIC

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Jason

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Nov 26, 2009, 3:19:05 PM11/26/09
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I have just ordered an ADSL WIC for my Cisco 2611XM router. I am looking
for instructions on how to configure it & also how to set it up to connect
to my ISP, which is BT in the UK (PPoE I think?). Can anyone point me to
any guides?

TIA, Jase

Bob Goddard

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Nov 26, 2009, 4:31:39 PM11/26/09
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Jason wrote:

BT do both PPPOA & PPPOE, but folks tend to use PPPOA due to possible
mtu issues.

The following should help.

interface ATM0
no ip address
dsl operating-mode auto

interface ATM0.1 point-to-point
pvc 0/38
encapsulation aal5mux ppp dialer
dialer pool-member 1

interface Dialer0
ip address negotiated
encapsulation ppp
dialer pool 1
ppp authentication chap callin
ppp chap hostname XXXXX
ppp chap password 7 XXXXX

dialer-list 1 protocol ip permit

--
http://www.mailtrap.org.uk/

Rob

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Nov 27, 2009, 4:35:08 AM11/27/09
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Bob Goddard <num...@1.individual.mailtrap.org.uk> wrote:
> The following should help.
>
> interface ATM0
> no ip address
> dsl operating-mode auto
>
> interface ATM0.1 point-to-point
> pvc 0/38
> encapsulation aal5mux ppp dialer
> dialer pool-member 1
>
> interface Dialer0
> ip address negotiated
> encapsulation ppp
> dialer pool 1
> ppp authentication chap callin
> ppp chap hostname XXXXX
> ppp chap password 7 XXXXX
>
> dialer-list 1 protocol ip permit

Is there an advantage to using this ATM0.1 subinterface?

When I configure a cisco for PPPoA, I have always put the commands
you have put under ATM0.1 directly under ATM0 and it seems to work.
Or is that wrong?

Bob Goddard

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Nov 27, 2009, 6:35:41 AM11/27/09
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Rob wrote:

Well, one advantage is that you can configure up different providers and
have somewhat seemless handover. BE require a different config and IIRC,
it's the way the gui tools do it. If it works, it works!

--
http://www.mailtrap.org.uk/

Jason

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Nov 30, 2009, 4:58:18 PM11/30/09
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Bob Goddard <num...@1.individual.mailtrap.org.uk> wrote in
news:7n9rsdF...@mid.individual.net:

Thanks for the reply I'm up and running.

Cheers, Jase

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