[cisco-bba] vpdn multihop question

Oliver Boehmer (oboehmer) oboehmer at cisco.com
Thu Jul 1 08:48:46 EDT 2004

> Sgbp seems active...

> Something that i'm not sure about : Do i need to configure
> some extra vpdn groups on each
> LNS (besides the one used for accepting calls from the LAC) in order
> to make/accept vpdn calls to/from the other 2 LNS?

no, only sgbp.

really need to see some debugs to tell what's going on..


> Oliver Boehmer (oboehmer) wrote:
>>> We have a Juniper ERX1400 used as a LAC (PPPoX termination) and 3
>>> 7200s used as LNS (L2TP termination).
>>> We have defined sgbp and vpdn multihop on all the 7200s and
>>> we want to enable Multichassis
>>> Multilink between all 3 of them. Vpdn is working fine between all of
>>> them and multilink too as long as the multilink channels end at the
>>> same LNS. 
>>> Do we need to define something like "vpdn multihop" or "sgbp" on the
>>> Juniper (LAC) too?
>> No, the LAC couldn't care less ;-)
>> Is SGBP operational (i.e. all peers are shown as "Active")? you might
>> want to capture some sgbp debugs when a multilink call arrives at
>> the LNS... 
>> 	oli
> --
> ***************************************
>          Tassos Chatzithomaoglou
> Network Design & Development Department
>               FORTHnet S.A.
>           <achatz at forthnet.gr>
> ***************************************

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