Re: [mpls-linux-general] MPLS-Linux

[James R. L. <jl...@mi...>]

On Fri, Jun 22, 2001 at 04:59:54AM +0500, Saeed Akhter wrote:
> Hi James,
> 
> I have been seeing the communication between you and Sunil,I have a small 
> doubt i.e Can we do multiple labels swapping in the same packet ? without 
> using any LDP/RSVP(I believe Yes, we can),please correct me if I am wrong.
> 
> 
> Let's suppose we are sending MPLS labels 31,32 and 33 in packet 1 and want 
> to get those labels swapped with 41,42 & 43 labels to be received at the 
> destination.Then how can we configure it on MPLS-Linux ?
> 

Do you mean swapping a label stack of more then one label?
Yes this can be done, but why would you want to?  The most common
use of a label stack is for hiearchtical LSPs.  In this case only
the top label is swappedi,pushed or popped at each hop.

Take a look at:

mpls-linux/docs/README.label-intructions
mpls-linux/docs/README.hierarchy

-- 
James R. Leu