RE: Lambda LSP Forwarding Adjacency Doubt

["manoj juneja" <manojkumarjuneja@hotmail.com>]

Hi George,
           Thanks a lot for the immediate reply. Does this mean that concept 
of forwarding adjacency is not applicable for FSC/LSC interfaces presently ?

Regards,
manoj.


>From: "George Young" <george.young@meriton.com>
>To: "manoj juneja" <manojkumarjuneja@hotmail.com>
>CC: <ccamp@ops.ietf.org>
>Subject: RE: Lambda LSP Forwarding Adjacency Doubt
>Date: Tue, 4 Dec 2001 16:05:08 -0500
>
>Hello Manoj,
>
>The use of a label to designate a circuit mode connection works well in
>a homogeneous network (e.g. everybody switching OC-48 paths).
>
>If the OC-48 switched network is itself obtaining connections from (say)
>a lambda-switched network, the lambda-switched network should have its
>own set of labels mapping to lambda connections. The concept of label
>stacking doesn't seem to carry over well from the packet world.
>
>There's work that I'm familiar with just starting in OIF on this
>inter-layer cooperation, under the NNI project. ITU has also done work
>in this area.
>
>Regards,
>George R. Young
>Meriton Networks Inc.
>329 March Rd., Kanata, ON, Canada, K2K 2E1
>phone: +1 613-270-9279 Ext 287
>fax: +1 613-270-9268
>
>
> >-----Original Message-----
> >From: manoj juneja [mailto:manojkumarjuneja@hotmail.com]
> >Sent: Tuesday, December 04, 2001 3:24 PM
> >To: ccamp@ops.ietf.org
> >Subject: Lambda LSP Forwarding Adjacency Doubt
> >
> >
> >Hi All,
> >         If there are 4 nodes say A, B, C and D. There is a Lambda FA
> >established from A to D and if a new TDM LSP request comes to node A
> >which is to be tunneled through the already established lambda FA-LSP
> >then the node A sends the Path/label request message directly to node
> >D. What label the node D will send back to node A in the RESV/label
> >mapping message since the FA-LSP is just one label (lambda) ? Does it
> >mean that all the LSPs which are tunneled through the lambda FA-LSP
> >will be allocated the same label by node D to node A ?
> >
> >Please help.
> >
> >Regards,
> >manoj.
> >
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