Re: Dynamips ATM Back to Back Config

From: Rich Collins (nilsi2002@gmail.com)
Date: Sun Feb 10 2008 - 22:44:30 ARST


Yes Dynamips includes a virtual ATM switch. I used this similar
configuration and it looks like it works as you are expecting:

R6:

interface ATM4/0
 no ip address
 no atm ilmi-keepalive
!
interface ATM4/0.1 point-to-point
 ip address 12.12.12.1 255.255.255.0
 pvc 0/102
 !

R8
interface ATM4/0
 no ip address
 no atm ilmi-keepalive
!
interface ATM4/0.1 point-to-point
 ip address 12.12.12.2 255.255.255.0
 pvc 0/201
 !

NET file
 [[Router R6]]
  model = 7200
  autostart = false
 slot4 = PA-A1
A4/0 = ATMSW-1 1

 [[Router R8]]
  model = 7200
  autostart = false
  slot4 = PA-A1
  A4/0 = ATMSW-1 2

[[ATMSW ATMSW-1]]

 1:0:102 = 2:0:201

-Rich

On Feb 10, 2008 11:35 AM, Tony Schaffran (GS) <groupstudy@cconlinelabs.com>
wrote:

> Simply use the same PVC on each side and all should work fine.
>
> The only problem with a Point to Point connection is that you will not be
> able to experiment using SVC's.
>
>
> Tony Schaffran
> Network Analyst
> CCIE #11071
> CCNP, CCNA, CCDA,
> NNCDS, NNCSS, CNE, MCSE
>
> www.cconlinelabs.com
> Your #1 choice for online Cisco rack rentals.
>
>
> -----Original Message-----
> From: Gary Duncanson [mailto:gary.duncanson@googlemail.com]
> Sent: Sunday, February 10, 2008 9:23 AM
> To: Tony Schaffran (GS)
> Cc: Antonio Soares; backbone systems; ccielab@groupstudy.com
> Subject: Re: Dynamips ATM Back to Back Config
>
> Tony,
>
> This seems to make sense to me al la frame switching.
>
> I don't know if dynamips offers an ATM switch. From the looks of Antonio's
> reply it seems so.
>
> Anyway Im interested in this myself but not because I have dynamips..
>
> I have a couple of 4000 series at home with ATM interfaces I would like to
> connect together without the expense and storage requirements of a
> lightstream.
>
>
> ----- Original Message -----
> From: "Tony Schaffran (GS)" <groupstudy@cconlinelabs.com>
> To: "'Antonio Soares'" <amsoares@netcabo.pt>; "'backbone systems'"
> <backbone.systems@gmail.com>; "'Cisco certification'"
> <ccielab@groupstudy.com>
> Cc: "'Cisco certification'" <comserv@groupstudy.com>
> Sent: Sunday, February 10, 2008 2:53 PM
> Subject: RE: Dynamips ATM Back to Back Config
>
>
> > Your config will not work for what he is asking.
> >
> > For a back to back config, you need to use the same pvc on each side
> since
> > there is nothing in the middle doing the switching between 0/102 and
> > 0/201.
> >
> >
> > Tony Schaffran
> > Network Analyst
> > CCIE #11071
> > CCNP, CCNA, CCDA,
> > NNCDS, NNCSS, CNE, MCSE
> >
> > www.cconlinelabs.com
> > Your #1 choice for online Cisco rack rentals.
> >
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Antonio Soares
> > Sent: Sunday, February 10, 2008 3:05 AM
> > To: 'backbone systems'; 'Cisco certification'
> > Cc: 'Cisco certification'
> > Subject: RE: Dynamips ATM Back to Back Config
> >
> > You need to define an ATM switch in Dynamips:
> >
> > ################
> > # ATM SWITCH-1 #
> > ################
> >
> > [[ATMSW ATMSW-1]]
> >
> > 1:0:102 = 2:0:201
> >
> > Basic configs:
> >
> > R1:
> >
> > interface ATM3/0.1 point-to-point
> > ip address 12.12.12.1 255.255.255.0
> > pvc 0/102
> >
> > R2:
> >
> > interface ATM3/0.1 point-to-point
> > ip address 12.12.12.2 255.255.255.0
> > pvc 0/201
> >
> >
> > Regards,
> >
> > Antonio Soares
> > CCIE #18473 (R&S),CCNP,CCIP,JNCIA-ER,JNCIS-ER
> > http://pwp.netcabo.pt/amsoares/
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > backbone systems
> > Sent: domingo, 10 de Fevereiro de 2008 6:05
> > To: Cisco certification
> > Cc: Cisco certification
> > Subject: Dynamips ATM Back to Back Config
> >
> > Hi,
> >
> > I am using Dynamips for ATM PA-A1 for back to back configuration.
> >
> > Can someone send me the basic config for the two routers connected back
> to
> > back.
> >
> > It is the first time i am handling the ATM interfaces .
> >
> > Please send me the basic config to enable ping.
> >
> > BB
> >
> > _____________________________________________________________________
> > Subscription information: http://www.groupstudy.com/list/comserv.html
> >
> > _______________________________________________________________________
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> >
> > _______________________________________________________________________
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>
> _______________________________________________________________________
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