[j-nsp] LSP types in M-Series

[Pedro Fortuna]

On 06/09/05, Piotr Marecki <peter at mareccy.org> wrote:
> >
> > What I think that should be possible to setup with Juniper NEs:
> > [1]. E-LSP: setting up non-TE tunnels with LDP carrying multiple
> > traffic classes (excluding guaranteed bandwidth which requires TE)
> > [2]. E-LSP: setting up TE tunnels with RSVP-TE carrying multiple
> > traffic classes (including guaranteed bandwidth)
> > [3]. L-LSP: setting up TE tunnels with RSVP-TE carrying a single
> > traffic class (including guaranteed bandwidth)
> >
> > Doubts:
> > a) If I understood well, Juniper is only able to setup [2]  with
> > multiclass LSPs. If this is true, it is highly limiting, as [2] can
> > only traverse Juniper NEs. Can you confirm this?
>
> Juniper RSVP-TE implementation is mostly compatible with Cisco IOS ,
> exlcuding
> topic such as DS-TE , Fast-reroute ( one-to-one protection ). Notice however
> that
> things may change when considering IOS-XR.
>
> >
> > b) I am not sure if it is possible to setup [3] with Juniper M-Series
> > NEs. I read about classifiers, forwarding classes and policies, but Im
> > not yet sure if this mechanisms can be used to split a VLAN's traffic
> > according to the 802.1p traffic classes, and forward them to different
> > l2circuits. Does anybody knows if [3] can be setup this way? (or any
> > other way)
> >
>
> You can classify packets based on 802.1p and forward them to different LSP
> with class based forwarding
> ( doesn't have to be DS-TE , works also with normal TE) - works great on
> E-FPC. But it is not different l2circuit - y
> ou can choose LSP but not l2circuit since logical interface can be assigned
> to only one l2circuit

Can you please provide an example, or a reference where I can see an
example of this type of setup?

Thanks,
Pedro Fortuna

>
> regards
>
> Piotr Marecki
> > Thanks in advance!
> >
> > Best Regards,
> > Pedro Fortuna
> >
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