[j-nsp] Inter-Area MPLS TE

Eric Van Tol eric at atlantech.net
Tue Sep 7 08:01:36 EDT 2010


> -----Original Message-----
> From: Mark Tinka [mailto:mtinka at globaltransit.net]
> Sent: Sunday, September 05, 2010 12:54 AM
> To: juniper-nsp at puck.nether.net
> Cc: Eric Van Tol
> Subject: Re: [j-nsp] Inter-Area MPLS TE
> 
> 
> Are you trying to setup TE tunnels between different levels
> across a link?
> 
> One problem JUNOS suffers from is the inability to implement
> IGP Shortcuts when CSPF is disabled.
> 
> Cisco don't have this problem, and their Autoroute Announce
> feature (the equivalent of IGP Shortcuts) works fine even
> with explicitly-defined LSP's + CSPF turned off.


My question was more about going from one ISIS area to another (say, 49.0001 to 49.0002), but this information could help me out as well.  I recall doing the L2-L1 tunnels in the lab and was able to get it to work.  IIRC, I had to define explicit paths through the network from the L2-L1 router, correct?

-evt



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