[c-nsp] OSPF to ISIS migartion

[Joe Provo]

On Wed, Sep 23, 2009 at 05:49:32AM -0400, William F. Maton Sotomayor wrote:
> On Wed, 23 Sep 2009, jack daniels wrote:
> 
> >Hi all ,
> >I have got a project for an ISP ( also LDP configured ) runnning OSPF to
> >migrate to IS-IS.
> >I was planning to runnn dual IGP , as ospf with AD 110 and ISIS with AD 115
> >, OSPF will always be preffered.
> >I was planning the challenges for migration, below are the ones which I
> >could think of , please give your inputs on WHAT CONSIDERATIONS TO KEEP IN
> >MIND BEFORE MIGRATION.
> >Also request you to share some docs for migration of OSPF to ISIS<<<<<

If you are worried about memory, you should re-examine what is in your 
IGP.  

See also the isis design guide, section 4 "Migration".

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