[j-nsp] ISIS Routing Problem

Eric Van Tol eric at atlantech.net
Thu Jun 17 06:12:20 EDT 2010


> -----Original Message-----
> From: Felix Schueren [mailto:felix.schueren at hosteurope.de]
> Sent: Wednesday, June 16, 2010 10:16 PM
> To: Eric Van Tol
> Cc: juniper-nsp
> Subject: Re: [j-nsp] ISIS Routing Problem
> 
> Eric,
> 
> IS-IS always prefers routes reachable via L1 over those reachable via
> L2, and in this case the IS-IS route selection will only ever export the
> L1 version of the route to the main junos kernel, and _after_ the IS-IS
> decision (use L1 over L2) was made junos will apply the global route
> preference mapping, then put the IS-IS route into it's routing tables.
> 
> Kind regards,
> 
> Felix

Thanks, that clears it up for me.  Just tried the static route solution and now it looks like I'll be headed over to cisco-nsp because neither my route-maps for ISIS or BGP are working properly on the 6509s.


-evt



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