The MPLS-OPS Archive[Date Prev][Date Next][Thread Prev][Thread Next] [Date Index][Thread Index][Author Index][Subject Index] Re: A question about RSVP-TE
> Can Cisco support this ? Yes that exactly is what RSVP SE reservation style is used for. R. > zhangle wrote: > > Hello, Pan, Ping: > > ¡¡¡¡but think of this situlation: > I have build a rsvp-te tunnel, and now I want change bandwidth without interrupt the current lsp, so I send a new path message in the same session but with different sender-tspec, and of course the returned resv message will have different flowspec. > when new lsp is created, I will then delete the old one. > Can Cisco support this ? > > ======= 2002-12-26 11:26:00 you write£º======= > > >While we are at it, here is another application using SE. At an ingress LSR, > >you can initiate two LSP's to the same session with the same flowspec. One > >LSP is used to carry user traffic, and the other one is for backup (you > >should do make-before-break at data-plane here). In this case, in > >SENDER_TEMPLATE, two LSP's have the same sender IP address, but different > >source port number. > > > >BTW, in case of fast reroute, in SENDER_TEMPLATE, a protected LSP and a > >backup LSP must have the same source port, but different sender-IP address. > >(Source IP and address in RSVP are called differently in > >RSVP-TE...whatever.) > > > >- Ping > > > >> -----Original Message----- > >> From: zhangle [mailto:zhangle@harbournetworks.com] > >> Sent: Wednesday, December 25, 2002 6:32 PM > >> To: MPLS-ops Mailing List > >> Subject: [MPLS-OPS]: A question about RSVP-TE > >> > >> > >> Hello,MPLS-ops: > >> RSVP-TE tunnel build in SE style. Does Cisco support 2 > >> filters in one session at the same time? how could cisco > >> calculate the flowspec params then ? > >> ¡¡¡¡ > >> > >> ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ > >> > >> ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡zhangle > >> ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡zhangle@harbournetworks.com > >> ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡2002-12-26 > >> > >> ------- > >> The MPLS-OPS Mailing List > >> Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml > >> Archive: http://www.mplsrc.com/mpls-ops_archive.shtml > >> > > = = = = = = = = = = = = = = = = = = = = > > > > > zhangle > zhangle@harbournetworks.com > 2002-12-27 > > ------- > The MPLS-OPS Mailing List > Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml > Archive: http://www.mplsrc.com/mpls-ops_archive.shtml ------- The MPLS-OPS Mailing List Subscribe/Unsubscribe: http://www.mplsrc.com/mplsops.shtml Archive: http://www.mplsrc.com/mpls-ops_archive.shtml
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