RE: Inverse-ARP with no LMI

Yes, I think you are right about the need for interface-dlci here.

Bob Sinclair CCIE 10427 CCSI 30427
www.netmasterclass.net

> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Muzammil Malick
> Sent: Sunday, October 17, 2010 12:13 PM
> To: bob_at_bobsinclair.net
> Cc: Cisco certification
> Subject: Re: Inverse-ARP with no LMI
>
> Bob you were right, as pointed out in my earlier reply I had not
> disabled LMI on the DCE side.
> However picking up on your note about the "interface-dlci" command on
> the interface, surely if LMI
> is disabled and you want things to work then you must use this command
> to specify the DLCI?
>
>
>
> On 17 October 2010 17:00, Bob Sinclair <bob_at_bobsinclair.net> wrote:
> > Hi Muzammil,
> >
> > Frame Relay Inverse ARP should work fine without LMI; I believe your
> > connectivity problem lies elsewhere.
> >
> > If you disable keepalives on the router, DTE, side, you must also do
> so on
> > the other side of the link, the DCE side. Looking over your
> configuration,
> > I would note that the interface-dlci command is unnecessary; all pvcs
> will
> > be associated automatically with the physical interface.
> >
> > HTH,
> >
> > Bob Sinclair CCIE 10427 CCSI 30427
> > CIERS2 Online Instructor
> > www.tinyurl.com/ciers2online
> >
> >
> >> -----Original Message-----
> >> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf
> Of
> >> Muzammil Malick
> >> Sent: Sunday, October 17, 2010 9:58 AM
> >> To: Cisco certification
> >> Subject: Inverse-ARP with no LMI
> >>
> >> Hi all
> >>
> >> When I have the following config I have no problems with
> connectivity
> >> and I can see inverse-arp requests and replies:
> >>
> >>
> >> interface Serial1/0
> >> ip address 10.0.0.1 255.255.255.0
> >> encapsulation frame-relay IETF
> >> serial restart-delay 0
> >> frame-relay interface-dlci 102
> >> end
> >>
> >> However when I switch off LMI on the interface (below) I can only
> see
> >> inverse-arp requests but no replies and so ping fails. Is inverse-
> arp
> >> dependent on LMI?
> >>
> >> interface Serial1/0
> >> ip address 10.0.0.1 255.255.255.0
> >> encapsulation frame-relay IETF
> >> no keepalive
> >> serial restart-delay 0
> >> frame-relay interface-dlci 102
> >> end
> >>
> >> Thanks
> >>
> >>
> >> Blogs and organic groups at http://www.ccie.net
> >>
> >>
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Received on Sun Oct 17 2010 - 12:27:02 ART