RE: AToM

From: Antonio Soares <amsoares_at_netcabo.pt>
Date: Thu, 20 Dec 2012 17:42:43 -0000

I understood that he was mixing the encaps. By the way, POS is available on dynamips since 2007 at least:

http://7200emu.hacki.at/viewtopic.php?t=1831

Regards,

Antonio Soares, CCIE #18473 (R&S/SP)
amsoares_at_netcabo.pt
http://www.ccie18473.net

-----Original Message-----
From: Marko Milivojevic [mailto:markom_at_ipexpert.com]
Sent: quinta-feira, 20 de Dezembro de 2012 17:03
To: Antonio Soares
Cc: Mohammad Khalil; GS CCIE
Subject: Re: AToM

I don't think interworking is at play here, as at L2 it doesn't matter whether he's using Serial, POS or HSSI interfaces, as long the encapsulation matches.

--
Marko Milivojevic - CCIE #18427 (SP R&S) Senior CCIE Instructor - IPexpert
On Thu, Dec 20, 2012 at 8:26 AM, Antonio Soares <amsoares_at_netcabo.pt> wrote:
> You need to read about AToM Interworking, basically when you are 
> mixing different encapsulation types you need to change your AToM configuration.
> Check this from the 12.2SR documentation:
>
> http://www.cisco.com/en/US/docs/ios/mpls/configuration/guide/mp_l2vpn_
> intrnt
> wkg_external_docbase_0900e4b1805ddd73_4container_external_docbase_0900
> e4b180
> 6a218a.html
>
>
>
> Regards,
>
> Antonio Soares, CCIE #18473 (R&S/SP)
> amsoares_at_netcabo.pt
> http://www.ccie18473.net
>
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf 
> Of Mohammad Khalil
> Sent: quinta-feira, 20 de Dezembro de 2012 07:16
> To: ccielab_at_groupstudy.com
> Subject: AToM
>
> Hi all
> I am using GNS3 to simulate some AToM scenarios My topology is R1 -- 
> R2 --
> R3 -- R4 -- R5 Where R1 and R5 are my CE routers When i am using 
> fastethernet all over the network everything is working normally and i 
> established OSPF between the CEs without issues now , i changed the 
> connection between R1 and R2 to Serial and between R4 and R5 to POS 
> Now the issue is when i configure the xconnect command on R2 , R1's 
> s1/0 becomes up down R1#sh int s1/0 | inc line
> Serial1/0 is up, line protocol
> is down
> I changed both encapsulations (PPP and HDLC) without solving The same 
> is happening on POS interface R5#sh int pos1/0 | inc linePOS1/0 is up, 
> line protocol is down
>
> Thanks in
> advance
>
> BR,
>
>
> Blogs and organic groups at http://www.ccie.net
>
> ______________________________________________________________________
> _ Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
> Blogs and organic groups at http://www.ccie.net
>
> ______________________________________________________________________
> _ Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
Blogs and organic groups at http://www.ccie.net
Received on Thu Dec 20 2012 - 17:42:43 ART

This archive was generated by hypermail 2.2.0 : Tue Jan 01 2013 - 09:36:53 ART