Routes leak from level-1 into level-2 by default but not the other way. You can see a more detailed explanation here:
http://www.youtube.com/watch?v=uu6C17DPsrs&nomobile=1
HTH,
Brian McGahan, CCIE #8593 (R&S/SP/Security)
bmcgahan_at_INE.com
Internetwork Expert, Inc.
http://www.INE.com
On Apr 29, 2012, at 11:56 AM, "faizan khurshid" <faizankhurshid921_at_hotmail.com> wrote:
> Dear Folk
> 
> I need to know to  route leaking behavior of IS-IS in Cisco
> 
> By default level-1 not to advertise level-2
> 
> Q1. Advertise level1 internal route to level2
> 
> .Which metric will it be use  for it, is it IP INTERNAL/IP EXTERNAL
> 
> Q2.Advertising level1 external route into Level2  can use  use Wide-metric?
> 
> Q3.Advertising Level2 external route into level1
> 
> Q4.Advertising Level1 summary route External/Internal both into LEvel2 and
> vice-versa
> 
> 
> 
> Thanks
> 
> Faizan Khurshid
> 
> 
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Received on Sun Apr 29 2012 - 12:21:22 ART
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