On Sunday, May 20, 2012 10:36:15 AM Łukasz Dudziński wrote: > I didn't know that option before. It seems, it can be > very useful in hierarchic networks. It's a pity that it > is poor documented.
Really? I thought it was reasonably documented way back as Junos 8.5. We use expanded loose hops back in Junos 9.x when we have a multi-level IS-IS backbone, between various Cisco and Juniper routers. It wasn't without its issues, but worked for the most part. What we did with our second network was simply use a flat Level-2 IS-IS domain, as p2mp RSVP-TE needed to run across different parts of the country, and sticking in multiple levels would have rendered that service problematic to deploy. But yes, BGP Label Unicast is the recommended scaling method for so-called "Seamless MPLS" deployments. I just think it's overly complicated. Mark. _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

