default route via OSPF depending on the ISP

[Ondrej Zajicek]

On Mon, Dec 07, 2015 at 12:07:59PM +0000, Rohrmann Sascha wrote:
> Hi Ondrej,
> 
> >> Do you have more information and/or tips for me, by chance? 
> 
> > As others wrote, you could do periodic pinging by e.g. fping and enable/disable a static 
> > protocol using birdc (birdc disable XXX). 
> > See the attached script, which does something like that and estimating packet loss.
> 
> Thank you very much for that script.
> 
> I have two additional questions about this:
> 
> 1)	Why do you stop the whole routing process if the ISP is down? 
> 	Isn't there a chance to "only" stop distributing the default-route and keep the OSPF process?

I would not stup the whole routing process, i would just shut down static
protocol (XXX instead of name in the example) used to originate the default route.

-- 
Elen sila lumenn' omentielvo

Ondrej 'Santiago' Zajicek (email: santiago at crfreenet.org)
OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net)
"To err is human -- to blame it on a computer is even more so."
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