[c-nsp] Multilink PPP over ATM for ADSL

Djerk Geurts djerk.cisco at easynet.nl
Sat May 7 08:29:54 EDT 2005


Steve,

Adding ppp multilink to the 1721 dialer would help. And specifying a
dial-list will only work if you specify a dialer group...

Djerk

> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net 
> [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Steve Wright
> Sent: Friday, May 06, 2005 3:37 PM
> To: cisco-nsp at puck.nether.net
> Subject: [c-nsp] Multilink PPP over ATM for ADSL
> 
> 
> Hi all,
> 
> I'm just trying to configure MLPoA for 2 ADSL lines to a 7301 
> acting as the LNS using a 1721 with 2 x WIC-1ADSL cards.
> 
> Just wondering if anyone has got this working (or similar 
> working) as from all of the debugging I have done, it doesn't 
> appear to attempt to bundle the lines, just performs 
> individual logins for each line.
> 
> I am using the following config on my 1721 with IOS Version 12.3(8)XX1
> (c1700-advipservicesk9-mz.123-8.XX1.bin):
> 
> interface ATM0
>  no ip address
>  no atm ilmi-keepalive
>  dsl operating-mode auto
>  pvc 0/38
>   encapsulation aal5mux ppp dialer
>   dialer pool-member 1
> 
> interface ATM1
>  no ip address
>  no atm ilmi-keepalive
>  dsl operating-mode auto
>  pvc 0/38
>   encapsulation aal5mux ppp dialer
>   dialer pool-member 1
> 
> interface Dialer0
>  ip address negotiated
>  ip accounting output-packets
>  encapsulation ppp
>  dialer pool 1
>  ppp authentication chap pap callin
>  ppp chap hostname dynadsl at adsl1.testdomain.com
>  ppp chap password 0 password
>  ppp pap sent-username dynadsl at adsl1.testdomain.com password 
> 0 password  ppp multilink
> 
> ip route 0.0.0.0 0.0.0.0 Dialer0
> dialer-list 1 protocol ip permit
> 
> 
> And the following virtual-termplate config on our 7301 
> running IOS Version 12.3(14)T (c7301-js-mz.123-14.T.bin):
> 
> interface Virtual-Template1
>  ip unnumbered Port-channel1
>  ip mroute-cache
>  no logging event link-status
>  load-interval 30
>  no snmp trap link-status
>  ntp disable
>  peer default ip address pool default
>  no keepalive
>  ppp mtu adaptive
>  ppp authentication chap pap
>  ppp ipcp dns xxx.xxx.4.247 xxx.xxx.1.1
>  ppp multilink
>  ppp multilink endpoint hostname
>  ppp timeout retry 15
>  ppp timeout authentication 15
> 
> Any help/ advice would be much appreciated!
> 
> 
> Thanks,
> 
> S
> 
> 
> 
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