[c-nsp] BFD aware VRF

[Rubens Kuhl Jr.]

> > I did try with an ethernet link between PE and CE, and bfd config looks
> > good.
>
> Unless you're Ethernet links are 1Q trunks like what you'd have between
> a site with a pair of redundant routers doing both L3 and access layer
> connections (FHRPs).  SRC removed BFD on SVI support, as did SXH on the
> ME6524s.
>
> Yes, I'm beating a dead horse but it aggravates me nonetheless.  I need
> to upgrade to SRC but I am going to lose BFD support as soon as I do,
> pushing my recovery times up into seconds; far from the milliseconds
> Cisco sold us on when they blessed this design.

And I'm still waiting for the reason why this has been removed from
the code, or why it's an issue to support BFD with SVI.

And I'll keep beating both dead horses, at least till Cisco or Juniper
(EX series) comes up with a solution.


Rubens