Fwd: SRLG Shared Risk Link Group with MPLS TE

From: Karim Jamali <karim.jamali_at_gmail.com>
Date: Thu, 8 Dec 2011 17:37:26 +0300

Hi Routing Freak,

Simply stated:
You have a primary LSP carrying traffic from point A to point B for a
certain service. You want to provision another LSP as a backup one however
you have to take into consideration the SRLG or fate sharing i.e. if both
these LSPs share common links for instance. Thus when the links go down,
both the primary/backup LSP will break.

Thus when provisioning backup LSP for node/link protection you have to take
into consideration that the two LSPs don't share the same SRLG.

HTH,

Thanks

On Thu, Dec 8, 2011 at 9:04 AM, Routing Freak <routingfreak_at_gmail.com>wrote:

> Hi fellas,
>
> Can anyone share any doc which explains SRLG with MPLS TE. I am reading
> MPLS TE and i found a term called as SRLG . I googled it but havent seen
> any good docs for that. Can anyone share me a good doc for SRLG.
>
> Thank You
>
>
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-- 
KJ
-- 
KJ
Blogs and organic groups at http://www.ccie.net
Received on Thu Dec 08 2011 - 17:37:26 ART

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