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Re: mpls packet format !!!

  • From: Senthilkumar Rajasekharan <senthil@caip.rutgers.edu>
  • Date: Thu, 28 Jun 2001 10:39:41 -0400 (EDT)
  • cc: Sivaramakrishna Iyer Krishnan <krishnan@research.bell-labs.com>, MPLS Operations <mpls-ops@mplsrc.com>, Alexander Marhold <alexander@marhold.at>
  • Resent-Date: Thu, 28 Jun 2001 12:57:17 -0400
  • To: Robert Raszuk <raszuk@cisco.com>

What you are looking for is Ethereal available at www.zing.org and works
on both Windows and Linux.

HTH,
-Senthil


On Thu, 28 Jun 2001, Robert Raszuk wrote:

> 
> One of the linux ethernet decodes provides this output (incl. MPLS) - I
> forgot the name. 
> 
> R.
> 
> > Sivaramakrishna Iyer Krishnan wrote:
> > 
> > hi all,
> > 
> > I know that the mpls label is in between the layer 2 and layer 3 header.
> > Does anybody know where I can get the exact packet format like that for
> > IP packets (version bits and stuff like that) ?.
> > 
> > e.g. : -
> > 
> > node1     ------- node2
> > (1.1.15.1)              (1.1.15.2)
> > 00000c4b2c59      00000c4b2c60
> > 
> > label 5
> > 
> > This is the format for an IPv4 packet from node1 to node2
> > 
> > 00 00 0C 4B 2C 60 00 00 0C 4B 2C 59 08 00 40 00
> > 00 32 00 00 00 00 40 00 A1 C8 01 01 0F 02 01 01
> > 0D 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> > 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> > 
> > Looking for something similar for a packet format with label 5.
> > 
> > Thanks,
> > Krishnan.
> 
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