[c-nsp] activating MLP on ATM ADSL

[Adam Greene]

Hi list,

Following up here ... do you think it's possible to run multilink ppp over 
two lines of a direct PVC from Verizon?

I wonder if it's worth it to order the lines and test it ...

Thanks,
Adam


----- Original Message ----- 
From: "Adam Greene" <maillist at webjogger.net>
To: <cisco-nsp at puck.nether.net>; "Robert Boyle" <robert at tellurian.com>
Sent: Tuesday, October 09, 2007 2:10 PM
Subject: Re: [c-nsp] activating MLP on ATM ADSL


> Hi Robert,
>
> Thanks for the questions.
>
> I had hoped that the configurations I posted in the original message would
> shed light on how the users are connecting. I am pretty green at DSL
> configurations. My impression is that this is PPPoEoA because I am using 
> the
> pppoe protocol on ATM interfaces. That sounds consistent with what you are
> saying, as there are also vpdn configurations on the head end router, PVCs
> are being utilized, and the clients appear to be dialing in (they have
> Dialers configured).
>
> But I might not have the terminology straight. I'll look into PPPoA and 
> see
> whether we can support that over the underlying infastructure (Verizon 
> DSL).
>
> Thanks for offering to share the PPPoA config. Looks like that might be 
> the
> only alternative, if PPPoEoA is not supported.
>
> Thanks,
> Adam
>
> P.S. At the end of this message I have reposted the head-end / client
> configurations in case that helps at all ....
>
>
> ---- Original Message ----- 
> From: "Robert Boyle" <robert at tellurian.com>
> To: "Adam Greene" <maillist at webjogger.net>; <cisco-nsp at puck.nether.net>
> Sent: Saturday, October 06, 2007 10:40 PM
> Subject: Re: [c-nsp] activating MLP on ATM ADSL
>
>
>> At 05:42 PM 10/5/2007, Adam Greene wrote:
>>>I've been tasked with bonding some ATM ADSL links together into a
>>>multilink
>>>bundle. The objective is to enable customers to double their throughput 
>>>by
>>>obtaining (2) DSL lines from us.
>>>
>>>The head end is a 7206 (NPE200) running C7200-IS-M 12.3(15b). The CPE end
>>>is
>>>a Cisco 1841 running (C1841-IPBASE-M) 12.4(1c).
>>
>> Adam,
>>
>> You don't mention how your DSL users are connecting. Are you using direct
>> PVCs? PPPoE? PPPoA? or PPPoEoA? It is not supported over PPPoEoA which is
>> where a range or single PVC terminates on a vpdn group. You must use
>> PPPoA. I wish PPPoEoA  was supported, but it is not. We are working on a
>> good PPPoA config now. Once we have it, we will share it.
>>
>> -Robert
>>
>>
>
>
> Current configurations:
>
> =============
> 7206 HEAD END
> =============
>
> !
> vpdn enable
> vpdn ip udp ignore checksum
> !
> vpdn-group 1
> accept-dialin
>  protocol pppoe
>  virtual-template 1
> ip mtu adjust
> !
> interface ATM1/0
> bandwidth 44793
> no ip address
> no ip redirects
> no ip mroute-cache
> logging event subif-link-status
> atm scrambling cell-payload
> no atm ilmi-keepalive
> !
> interface ATM1/0.304 point-to-point
> ip unnumbered Loopback0
> ip access-group VerizonDSLIn in
> ip access-group VerizonDSLOut out
> pvc 1/304
>  encapsulation aal5snap
>  protocol pppoe
> !
> interface ATM1/0.305 point-to-point
> ip unnumbered Loopback0
> ip access-group VerizonDSLIn in
> ip access-group VerizonDSLOut out
> pvc 1/305
>  encapsulation aal5snap
>  protocol pppoe
> !
> interface Virtual-Template1
> mtu 1492
> ip unnumbered Loopback0
> ip access-group VerizonDSLIn in
> ip access-group VerizonDSLOut out
> peer default ip address pool pppoe-pool
> ppp authentication pap
> !
>
>
> ========
> 1841 CPE
> ========
>
> !
> interface ATM0/0/0
> no ip address
> no ip mroute-cache
> no atm ilmi-keepalive
> dsl operating-mode auto
> hold-queue 224 in
> pvc 0/35
>  encapsulation aal5snap
>  pppoe-client dial-pool-number 1
> !
> !
> interface ATM0/1/0
> no ip address
> no ip mroute-cache
> no atm ilmi-keepalive
> dsl operating-mode auto
> hold-queue 224 in
> pvc 0/35
>  encapsulation aal5snap
>  pppoe-client dial-pool-number 2
> !
> !
> interface Dialer1
> ip address negotiated
> ip mtu 1492
> encapsulation ppp
> no ip mroute-cache
> dialer pool 1
> dialer idle-timeout 0
> dialer-group 1
> ppp authentication pap callin
> ppp pap sent-username ***** password 7 *****
> !
> interface Dialer2
> ip address negotiated
> ip mtu 1492
> encapsulation ppp
> no ip mroute-cache
> dialer pool 2
> dialer-group 2
> ppp authentication pap callin
> ppp pap sent-username ***** password 7 *****
> !
>
>
>
>
>
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