[c-nsp] OSPF trigger updates

[Ranjith R]

Hi Nick ,

Thank you for the mail , under what scenario does the LSA refresh (30
minutes )  is significant .


Thanks,
Ranjith
On Mon, Jul 11, 2011 at 10:30 PM, Nick Hilliard <nick at foobar.org> wrote:

> On 11/07/2011 17:54, Ranjith R wrote:
> > Can someone clarify , how will the OSPF behave when  neighbor on a p2p
> > link goes down , although the ethernet interface state still remain in
> > up state. Will it trigger an SPF calculation ?  If so is it after 40
> > seconds ?
>
> It will assume that the neighbor is dead after dead-time seconds, which
> will then trigger SPF.
>
> It's quite usual these days to use a much shorter hello and dead interval
> than 10/40 seconds.  I usually use hello=1 and dead=4 seconds for
> everything these days.
>
> Nick
>
>