[c-nsp] OSPF per-prefix LFA

Dan Peachey dan at illusionnetworks.com
Thu May 28 09:48:59 EDT 2015


On 28 May 2015 at 14:28, Adam Vitkovsky <Adam.Vitkovsky at gamma.co.uk> wrote:

> Hi Dan,
>
> > Dan Peachey
> > Sent: 28 May 2015 13:02
> >
> > If you don't see any RPR route, you may also need to force
> prefix-priority
> > of loopbacks to high with something like:
> >
> Prefixes with /32 should automatically be high priority.
> Though a good practice is to limit this as you have described to /32
> routes from a subnet(s) designated for loopbacks.
>
> adam
>

Ah yeah, true. Was confusing myself with XR where you can explicitly set
prefix-priority. You're right, the prefix list just filters what prefixes
are given high priority.

Cheers,

Dan


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