Re: AToM

From: Marko Milivojevic <markom_at_ipexpert.com>
Date: Thu, 20 Dec 2012 09:54:00 -0800

I stand corrected.

--
Marko Milivojevic - CCIE #18427 (SP R&S)
Senior CCIE Instructor - IPexpert
On Thu, Dec 20, 2012 at 9:42 AM, Antonio Soares <amsoares_at_netcabo.pt> wrote:
> 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,
>>
>>
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Received on Thu Dec 20 2012 - 09:54:00 ART

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