From: MADMAN (dmadlan@qwest.com)
Date: Thu Sep 18 2003 - 14:58:30 GMT-3
Ken.Farrington@barclayscapital.com wrote:
> thx dave. it's just working out all the combinations now so I am confident
> for my lab.
>
> and the combinations can be many correct?
You have three possible combo, p-p, p-multi and multi-multi.
>
> Is there a default guide to what is correct or not from a Cisco standpoint.
> I know real life may be different :))
Don't know of any such guide but p-p is what I think would be
recommended or at least what I recommend.
Dave
>
> many thx for the quick reply.
> Ken
>
> -----Original Message-----
> From: MADMAN [mailto:dmadlan@qwest.com]
> Sent: 18 September 2003 17:44
> To: Ken.Farrington@barclayscapital.com
> Cc: ccielab@groupstudy.com
> Subject: Re: Frame-Relay HELP with static mappings :(
>
>
>
>
> Ken.Farrington@barclayscapital.com wrote:
>
>
>>Please could you guys help me on this and confirm what I am saying is 100%
>>correct?
>>
>>Major Interface (multipoint by nature)
>>Only frame-relay map or Inverse ARP - Can enter interface-dlci but it will
>>not work.
>
>
> Yes physical interface is multipoint though the interface dlci comand
> will work, more by accident than design as I think inverse arp is what
> allows this misconfiguration to work.
>
>>point-to-point Sub Interface
>>frame-relay interface-dlci ONLY
>>
>>multipoint Sub Interface
>>Only frame-relay map or Inverse ARP (cant use interface-dlci *see below*)
>>
>>R2(config)#int s0/0.1 multipoint
>>R2(config-subif)#frame map ip 10.10.10.4 104 bro
>>FRAME-RELAY INTERFACE-DLCI command should be used on point-to-point
>>interfaces
>>R2(config-subif)#frame-relay interface-dlci 104
>>R2(config-fr-dlci)#^Z
>>R2#
>>
>>MY POINT ......
>>
>>So if I have a point-to-point PVC between two routers, one is a
>>point-to-point sub int and the other end is a Major interface. I HAVE TO
>
> USE
>
>>"-frame interface-dlci" on the point-to-point sub int and frame-relay map
>
> ip
>
>>on the otherside of the PVC which is a major interface.
>>
>>(p-2-p sub-int) (major-int)
>>rtr2-------------------------------rtr4
>>
>>Please could someone confirm this and let me know if there is any good
>>documentation to clear this up.
>
>
> Yes what you describe above is the correct config. Fun for the lab,
> don't do it in the real world;)
>
> Dave
>
>>Many thx
>>
>>
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>
-- David Madland CCIE# 2016 Sr. Network Engineer Qwest Communications 612-664-3367"Emotion should reflect reason not guide it"
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