[j-nsp] RSVP to LDP

Plz runt.sysu at gmail.com
Sat May 17 21:23:58 EDT 2008


Thank u all, guys.

Regards,
runt

On Sun, May 18, 2008 at 4:56 AM, David Ball <davidtball at gmail.com> wrote:

>  Hi Runt.  I'd echo what Erdem mentioned, and wanted to let you know
> that we're running both RSVP & LDP in our T-series network without any
> problems.
>
> David
>
>
> 2008/5/17 Erdem Sener <erdems at gmail.com>:
>  > Hi Runt,
> >
> >  There shouldn't be any problems for both RSVP+LDP running
> > simultaneously. That said ,I'd suggest to rather
> > leave the ldp metric alone until you've done configuring LDP on all
> > the routers, since even with your LDP up
> > RSVP will have preference over the next-hops anyways.
> >
> >  Once you have your LDP sessions established and you see the same
> > amount of routes in your 'show route table inet.3 protocol rsvp'
> > and show route table inet.3 protocol ldp'  outputs, then you'll be
> > ready to go deleting your rsvp configuration from the routers in a
> > quite
> > relaxed way.
> >
> >  Cheers,
> >  Erdem
> >
> >
> > On Sat, May 17, 2008 at 9:32 AM, Plz <runt.sysu at gmail.com> wrote:
> >> Hi,
> >> Dose anyone here have experience in changing rsvp to ldp?
> >> I've got a problem here.
> >> It's about a mpls-based network, about 50 P routers(M20 & M320)  and 20
> PE
> >> routers(M10i).
> >> The label distributing protocol is now the RSVP. LSP are created
> mannually.
> >> TE is not enabled.
> >> We want to change rsvp to ldp coz the scalability problem of rsvp and
> the
> >> inter-operational
> >> problem with Huawei devices.
> >>
> >> Here is my plan.
> >> 1. Enable LDP on every P & PE routers.
> >> 2. Change the LDP route preference to 6 on every P & PE routers .
> >>    (LDP's default route preference is 9, RSVP is 7)
> >> 3. Delete the RSVP and the manual label-switch-path config in mpls.
> >>
> >> My question is:
> >> 1.Will it work?
> >> 2.Is there any problem when the LDP & RSVP are running simultaneously?
> >>
> >> Any sugguestion ll be appreciated. Thanks
> >>
> >> Regards,
> >> runt
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