RE: Frame-Relay HELP with static mappings :(

From: Ken.Farrington@barclayscapital.com
Date: Thu Sep 18 2003 - 13:53:28 GMT-3


One thing to add, is that on the major interface when I use the frame-relay
interface dlci command, it does not show up as a static entry and i get a
dynamic entry

ie,

!
interface Serial0
 ip address 10.10.10.4 255.255.255.0
 encapsulation frame-relay
 frame-relay interface-dlci 401
!

R4>sh frame map
Serial0 (up): ip 10.10.10.2 dlci 401(0x191,0x6410), dynamic,
              broadcast,, status defined, active

So even though you can put the command in, it does not seem to setup a
static entry on the router and gets the mapping dynamically :))

Thx

-----Original Message-----
From: Farrington, Ken: IT (LDN)
Sent: 18 September 2003 17:49
To: ccielab@groupstudy.com
Subject: RE: Frame-Relay HELP with static mappings :(

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?

Is there a default guide to what is correct or not from a Cisco standpoint.
I know real life may be different :))

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
>
>
> ------------------------------------------------------------------------
> For more information about Barclays Capital, please
> visit our web site at http://www.barcap.com.
>
>
> Internet communications are not secure and therefore the Barclays
> Group does not accept legal responsibility for the contents of this
> message. Although the Barclays Group operates anti-virus programmes,
> it does not accept responsibility for any damage whatsoever that is
> caused by viruses being passed. Any views or opinions presented are
> solely those of the author and do not necessarily represent those of the
> Barclays Group. Replies to this email may be monitored by the Barclays
> Group for operational or business reasons.
>
> ------------------------------------------------------------------------
>
> ***Get your CCIE and a FREE vacation: Shop.GroupStudy.com***
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>

-- 
David Madland
CCIE# 2016
Sr. Network Engineer
Qwest Communications
612-664-3367

"Emotion should reflect reason not guide it"

***Get your CCIE and a FREE vacation: Shop.GroupStudy.com***



This archive was generated by hypermail 2.1.4 : Wed Oct 01 2003 - 07:24:30 GMT-3