RE: VPI/VCI Autodiscovery Procedure - HELP!

From: Brian Lodwick (xpranax@xxxxxxxxxxx)
Date: Wed Mar 20 2002 - 15:46:16 GMT-3


   
I was using a Fore Systems ATM switch and the Cisco PVC autodiscovery
feature didn't work with this switch. I knew which PVC were there and then
I'd look at the Cisco and it would report these other VCI/VPI pairs. If I
set them statically to the PVC I knew was there it worked great, but not
with the auto-discovery. Also the Fore Systems (Marconi now) UNI version 4.0
protocol didn't work with the Cisco UNI version 4.0. After I talked to the
folks at Marconi they said that there is some discrepency in how this code
should be written between then and Cisco and suggested just hard-setting it
to 3.1. After I did this it worked great every time.

>>>Brian

>From: "Frank B" <frank@buff-net.com>
>Reply-To: "Frank B" <frank@buff-net.com>
>To: "'Emmanuel Oppong'" <e-oppong@attbi.com>, <ccielab@groupstudy.com>
>Subject: RE: VPI/VCI Autodiscovery Procedure - HELP!
>Date: Wed, 20 Mar 2002 08:28:18 -1000
>
>Except for the manual ilmi keepalive configuration this is the basic
>config for both ends. If there's a PVC configured both ends should pick
>it up. Assuming the routers are connected to the ports specified in the
>PVC configuration on the switch ;-)
>
>If the switch is a LS1010 this will do it. If not, I'm not much help.
>Good luck. Frank
>
>
>-----Original Message-----
>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>Emmanuel Oppong
>Sent: Wednesday, March 20, 2002 7:52 AM
>To: ccielab@groupstudy.com
>Subject: VPI/VCI Autodiscovery Procedure - HELP!
>
>Guys/Gals,
>
>I am not sure if the ATM switch I am using is capable of VPI/VCI
>autodiscovery. I tried the config below and it never worked. If
>you have done this before, I will highly appreciate your response
>to these questions. My test is a couple of days away!
>
>Thanks !!!
>
>1. Will the config below work in discovering the VPI/VCI, if not what
>wil work.
>2. Do I need the "atm pvc 1 0 5 qsaal"?
>3. Do I need to always set the "atm ilmi-keepalive". I don't
>discover the prefix for the nsap address if I don't enable
>the keep-alive. What value should it be set to?
>4. What is the show command to see the discovered VPI/VCI? Is it
>"show atm ilmi-status"?
>
>R1:
>conf t
>interface ATM4/0
> ip address 10.10.10.1 255.255.255.0
> atm ilmi-keepalive 10
> pvc 0/16 ilmi
> atm ilmi-pvc-discovery
>!
>exit
>#show atm ilmi-status
>
>
>R2:
>conf t
>interface ATM4/0
> ip address 10.10.10.2 255.255.255.0
> atm ilmi-keepalive 10
> pvc 0/16 ilmi
> atm ilmi-pvc-discovery
>!
>exit
>#show atm ilmi-status



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