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The LSP should be re-built unless RSVP has signaled that the path be torn down. Of course, a native IPv4 lookup would break if you do not have the routes on all your routers so sending the traffic using native IPv4 lookups could be entirely pointless. - -- Leigh Dermot Williams wrote: > Hello all, > > > > I have a quick question about RSVP LSPs that one or more of you might be > able to answer for me. According to the JNCIS study guide "when an > established LSP experiences a failure and is torn down, the traffic that > was transiting the LSP begins to be forwarded using native IPv4 lookups > in the network." > > > > It's unclear from this sentence whether or not the LSP will be rebuilt > using an alternative path or if the router will forward packets using > the IGP indefinitely (requiring a manual clear in order to get it > rebuilt). Our experience is that the LSP will be rebuilt over an > alternative path fairly quickly but to date we have only used them to > carry Layer 2 VPNs so that may impact the behaviour. > > > > Could anyone clarify this for me? > > > > Dermot Williams > > > > Senior Network Engineer > > Irish Broadband Internet Services > > > > Mobile: +353 86 3887961 > > DDI: +353 1 4818481 > > > > > > > > > > > Note: > This message is for the named person's use only. It may contain > confidential, proprietary or legally privileged information. No > confidentiality or privilege is waived or lost by any mistransmission. If > you receive this message in error, please immediately delete it and all > copies of it from your system, destroy any hard copies of it and notify the > sender. You must not, directly or indirectly, use, disclose, distribute, > print, or copy any part of this message if you are not the intended > recipient. Irish Broadband and any of its subsidiaries each reserve the right > to monitor all e-mail communications through its networks. Any views > expressed in this message are those of the individual sender, except where > the message states otherwise and the sender is authorized to state them to be > the views of any such entity. > > Thank You. > > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGCQUzZ0chUame06wRAuiqAKDE8er8vwVBbbanmcMAF2RUDN7+RQCggjpq lh7xjVA7l9QrwEMm3hXPyMA= =QFla -----END PGP SIGNATURE----- _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp
