The MPLS WG Archive

["Yuan Gu" <yuangu@ipinfusion.com>]

> Suppose I have three incoming Ethernet TLS flows on R1. Following
> Martini's draft, I should encapsulate Ethernet frames with a
> stack of two labels: the bottom label being the VC label, while
> the top label being the tunnel label. In other words, R1 has to
> push two labels on every incoming frame where the one at the top
> is always the same.
> I suppose each entry in mplsXCTable should point to a not null
> mplsLabelStackTable containing the corresponding VC label. If the
> tunnel label is set up by means of RSVP-TE and the VC label by
> means of LDP, how does R1 decides that the VC label has to be put
> in the mplsLabelStackTable and not in a new separate entry in
> mplsXCTable? What information of the RSVP messages are used to
> accomplish this?
>
> Regards Roberto
>

I don't think the LSR MIB take L2VPN into account at all. You may want to
implement your propertory MIB for supporting L2VPN.