Re: [mpls-linux-general] How ldp assigns labes

[Dragoescu A. <dra...@gm...>]

does ldp implementation support loop detection?

On 6/23/07, Marco Schmidt <mar...@s2...> wrote:
>
> You mean a setup like this?
>
>   ---B---
>       /         \
>     A< >D
>       \         /
>   ---C---
>
> This scenario doesn't work since you change the link cost (in OSPF) on one
> link. The LDP-implementation doesn't support equal cost multipaths
> (ECMPs).
>
> Routes are redistributed by the zebra routing manager, you may look at the
> resources of quagga.net to see how the protocol deamons interact with
> each other.
>
> >
> >
> >
> > Hy,
> >
> >
> >
> > I have a question ? How ldp assigns labels.Have this setup:
> >
> >
> >
> > B    AD
> >
> >
> >
> >
> >
> > A connected with B and C and D also
> >
> > Ok,after ospf will distribute routes , how ldo assigns labels.
> >
> > On LSR A Ospf will distribute 2 routes with destination D.
> >
> > LDP will create 2 LSP with destination D ?
> >
> >
> >
> > As implementation how LDP will assign labes? It looks on ospf
> > routing table and for any destination will assign a new label?
> >
> >
> >
> > 10x,
> >
> > AlexD
> >
> >
> >
>
> --
> Marco Schmidt
> mailto:mar...@s2...
>
>
>


-- 
Alexandru Dragoescu
dra...@gm...
QA engineer
ITCNETWORKS Romania