[cisco-nas] Multichassis Multilink PPP (SGBP) - Help Needed.

[Dennis Peng]

Thanks. You are probably running into CSCed81264. Workaround proposed
is to configure "sgbp ppp-forward".

Dennis

Chris Atkinson [akko at westnet.com.au] wrote:
> Hi Dennis,
> 
> Currently:
> IOS Version: 12.3(3)B  (c7200-is-mz.123-3.B.bin) on both chassis.
> 
> Thanks.
> 
> Regards,
> Chris Atkinson
> 
> ----- Original Message ----- 
> From: "Dennis Peng" <dpeng at cisco.com>
> To: "Chris Atkinson" <akko at westnet.com.au>
> Sent: Wednesday, March 03, 2004 8:36 AM
> Subject: Re: [cisco-nas] Multichassis Multilink PPP (SGBP) - Help Needed.
> 
> 
> > What version are you running?
> >
> > Dennis
> >
> > Chris Atkinson [akko at westnet.com.au] wrote:
> > > Hello,
> > > I'm hoping someone out there can assist us with a problem we've been
> having
> > > please...
> > >
> > > We currently have 2x Cisco 7200s acting as LNS' for terminating end-user
> > > dial-up PPP sessions (56k/64k), we also have multilinking enabled and
> > > functioning on both boxes in their own right but seem unable to get the
> two
> > > boxes talking to one another using SGBP so that multilink will function
> > > across both/multiple chassis.
> > >
> > > vpdn multihop is enabled on both boxes, aswell as a stack-group
> > > username/password and an sgbp group with members configured. - Is there
> > > anything we are missing here?
> > >
> > > debugging sgbp (hellos/events/messages/errors/dial-bids) on both boxes
> > > provides virtually no output when a multilink (ISDN - 128k) calls comes
> > > in....other than the Hellos/Keepalives being sent and acknowledged
> between
> > > the sgbp group members.
> > >
> > > When each call/channel from the dial-in client comes in and lands on a
> > > seperate chassis they form their own multilink bundle, it's asthough
> sgbp is
> > > not functioning at all even though it's configured and a show sgbp
> indicates
> > > that it is active on both chassis...
> > >
> > > Any suggestions would be greatly appreciated as i'm starting to run out
> of
> > > ideas here.
> > >
> > > Thanks in advance.
> > >
> > > Regards,
> > > Chris Atkinson
> > >
> > > _______________________________________________
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> > > cisco-nas at puck.nether.net
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> 
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