Remember that when you Ping your own IP/ interface, you're really sending
for a reply from the opposing interface (who has all your information
stored). In Frame-Relay- the Ping is stopping @ the switch & if the switch
is not mapped with your IP/ DLCI, you do not have this feature available.
Phil
----- Original Message -----
From: "Mask Of Zorro" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
Sent: Monday, March 26, 2001 6:32 PM
Subject: Re: Cannot ping own serial int. in a FR lab env??
>
> The frame-relay route command tells the switch which DLCI to advertise on
> the local interface, and onto which interface to switch received traffic
for
> that DLCI.
>
> Inverse-ARP is doing the IP address to DLCI resolution for the routers on
> each side of the frame-relay link. There are 3 ways to associate a DLCI
with
> layer 3 traffic on a Cisco router:
>
> 1. Inverse-ARP
> 2. frame-relay map statements
> 3. frame-relay interface-dlci statements
>
> The Caslow book as a good description of when you need to use each, and
what
> happens when you combine methods.
>
> I hope this helps.
>
> Z
>
> >From: "Niraj Palikhey" <[EMAIL PROTECTED]>
> >Reply-To: [EMAIL PROTECTED]
> >To: [EMAIL PROTECTED], [EMAIL PROTECTED]
> >Subject: Re: Cannot ping own serial int. in a FR lab env??
> >Date: Mon, 26 Mar 2001 13:44:04 -0500
> >
> >Thanks, I'll try that and let you know
> >
> >On a sidenote, when I can successfully ping the other side, is it the
frame
> >relay switch that's helping to resolve the ip to the dlci configured on
the
> >switch with the #frame-relay route command?
> >
> >Regards,
> >[EMAIL PROTECTED]
> >
> >
> >>From: "Mask Of Zorro" <[EMAIL PROTECTED]>
> >>Reply-To: "Mask Of Zorro" <[EMAIL PROTECTED]>
> >>To: [EMAIL PROTECTED], [EMAIL PROTECTED]
> >>Subject: Re: Cannot ping own serial int. in a FR lab env??
> >>Date: Mon, 26 Mar 2001 10:36:11 -0500
> >>
> >>Run some frame-relay debugging while trying to ping your own serial
> >>interface. You will see an "encapsulation failed" message... The trouble
> >>is
> >>that Frame-Relay, being a layer 2 technology, needs to have a way to
> >>translate the IP address of your serial interface (a layer 3 entity) to
a
> >>layer 2 address (DLCI).
> >>
> >>Configure a "frame-relay map ip (IP address of local serial int) (dlci)"
> >>on
> >>the interface and it will work... You need to do the same on the other
> >>side.
> >>
> >>I hope this helps...
> >>
> >>Z
> >>
> >> >From: "Niraj Palikhey" <[EMAIL PROTECTED]>
> >> >Reply-To: "Niraj Palikhey" <[EMAIL PROTECTED]>
> >> >To: [EMAIL PROTECTED], [EMAIL PROTECTED]
> >> >Subject: Cannot ping own serial int. in a FR lab env??
> >> >Date: Mon, 26 Mar 2001 07:20:39 -0500
> >> >
> >> ><html><DIV>Hi,</DIV>
> >> ><DIV>I have setup 3 2501 routers for FR and cannot figure out why
I
> >>am
> >> >NOT able to ping my own serial int.(10.1.1.1) but can ping the other
> >> >router(10.1.1.2) through the frame relay switch. I face the same
problem
> >> >from the other side too. I setup additional 3 router configs. to
verify
> >> >this and I have the same problem. Is this only in a lab environment or
> >>am I
> >> >missing something? Please advise. Thank you.</DIV>
> >> ><DIV>Sincerely,</DIV>
> >> ><DIV>[EMAIL PROTECTED]</DIV><br clear=all><hr>Get your FREE
> >> >download of MSN Explorer at <a
> >>
>href="http://explorer.msn.com">http://explorer.msn.com</a><br></p></html>
> >> >
> >> >_________________________________
> >> >FAQ, list archives, and subscription info:
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> >>
> >>_________________________________________________________________
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> >>
> >>_________________________________
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> >
>
> _________________________________________________________________
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