From: Bajo (bajoalex@gmail.com)
Date: Sun Jun 26 2005 - 16:01:42 GMT-3
My understanding is if two routers are in two different areas, they
must use Level2.
On 6/25/05, san <san.study@gmail.com> wrote:
> Answer to question 1:
> Yes it should be pingable.
> L1 only router will have a default-route to reach the echo source
> (assuming ping from L2 only Rtr).
> L2 only router will have a L2 route to reach this L1 router. (because
> it learnt via L2 neighbor).
>
>
> Answer to Question 2:
> I dont know
>
> /SAN
>
> On 6/25/05, John Matus <jmatus@pacbell.net> wrote:
> > just trying to make sense of some things i've noticed with isis
> > i know that level-1 areas act like stub areas, and level-2 areas act like
> > transit areas.
> > question 1: should you be able to ping from a level 2 area to a level 1
> > router, if that router is NOT directly connected? e.g.- not a level-1-2
> > router.
> > question 2: if you have a router that belongs to 2 areas, does that mean that
> > the router must be a level-1-2 or at least a level-2? i seem to remember an
> > IE lab where there was a router <R6> that had a level-1 adjaceny to BB1 and a
> > level-1-2 adjaceny to another router. is it possible for a router to have 2
> > level-1 adjacenies to two different networks (and still pas on routing updates
> > between them)? this lab i'm talking about had:
> > BB1-----level-1 areaY--------R6--------level-2--areaZ-----------R3----
> >
> > and it was able to pass the routes from bb1 to r3 <if i remember at all
> > correctly>
> > just trying to get my facts straight.
> >
> >
> > Regards,
> >
> > John D. Matus
> > MCSE, CCNP
> > Office: 818-782-2061
> > Cell: 818-430-8372
> > jmatus@pacbell.net
> >
> > _______________________________________________________________________
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>
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-- Kind Regards,Bajo
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