[c-nsp] vs isis delay propagation of loopback interfec

[Aaron]

+1 overload bit.

On Tue, Dec 15, 2020 at 1:58 PM Saku Ytti <saku at ytti.fi> wrote:

> Hey,
>
> > Can someone help me out here? I'm trying to find a way to delay the
> > propagation of a loopback interface in isis.
> >
> > The problem is the border node in sd-access, which uses the loopback
> > interface for Lisp, and as soon the fabric sees the interface it sends
> > traffic to the address.
> >
> > But at this time bgp might not be ready out of the fabric.
>
> I assume this means you have multiple options in iBGP and you are
> redirecting it too early. Perhaps:
>
> set-overload-bit on-startup wait-for-bgp
>
> Or perhaps have another loopback for services which is iBGP only carried.
>
> --
>   ++ytti
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