Re: Site-Of-Origin

From: Victor Cappuccio (vcappuccio@gmail.com)
Date: Mon Sep 08 2008 - 08:41:53 ART

Also recall that in OSPF the other mechanism is the down bit (DN Bit) in
the options* *field of the OSPF LSA header. this bit can be considered like
the SOO VPN extended community, to prevent route redistribution loops
between OSPF (running between PE and CE routers) and MP-BGP running between
PE routers:

http://www.cisco.com/en/US/docs/ios/12_3t/ip_route/command/reference/ip2_c1gt.html#wp1091959

On Sun, Sep 7, 2008 at 12:54 PM, Rado Vasilev <decklandv@gmail.com> wrote:

>
> http://www.cisco.com/en/US/docs/ios/12_3t/12_3t8/feature/guide/gtmvesoo.html
>
> SOO is configured similarly for the rest of the CE-PE protocols with the
> single exception of BGP where neighbor....route-map is used.
>
>
> Rado
>
> Hi experts,
>>
>> Would you please anyone provide any link for "Site-Of-Origin" how is used
>> to prevent loops in MPLS VPN?
>>
>> Advance thanks.
>> Li
>>
>>
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> 

-- 
Victor Cappuccio
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CCSI# 30452
www.anetworkerblog.com

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