[j-nsp] IP-FRR (LFA) -restrict the computation

Adam Vitkovsky Adam.Vitkovsky at gamma.co.uk
Tue Jun 16 10:56:23 EDT 2015


Hi David,

Thank you very much that's exactly what I was looking for :)
Gosh I always forget to look into routing-options or forwarding-options for that matter.
In XR it's all under the protocol stanza :)


adam
> -----Original Message-----
> From: juniper-nsp [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf
> Of david.roy at orange.com
> Sent: 16 June 2015 15:06
> To: Adam Vitkovsky; juniper-nsp
> Subject: Re: [j-nsp] IP-FRR (LFA) -restrict the computation
> 
> Hello
> 
> Did you have a look at this:
> http://www.juniper.net/documentation/en_US/junos14.1/topics/topic-
> map/example-configuring-backup-selection-path-for-is-is-protocol.html
> 
> BR
> David
> 
> 
> 
> David Roy
> IP/MPLS NOC engineer - Orange France
> Ph. : +33 2 99 28 57 66
> Mob. : +33 6 85 52 22 13
> SkypeID : davidroy.35
> david.roy at orange.com
> 
> JNCIE x3 (SP #703 ; ENT #305 ; SEC #144)
> 
> 
> -----Original Message-----
> From: juniper-nsp [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf
> Of Adam Vitkovsky
> Sent: mardi 16 juin 2015 16:03
> To: juniper-nsp
> Subject: [j-nsp] IP-FRR (LFA) -restrict the computation
> 
> Hi Folks,
> 
> Is there a way to dictate which prefixes should ISIS compute an LFA backup
> for please?
> I can limit the installation of computed backup paths via the route policy.
> And the LFA is computed only for prefixes with /32 mask.
> But is there a way to actually choose which prefixes I want the LFA to be
> computed for?
> 
> Thanks.
> 
> adam
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