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Cell Relay Retreat>MPLS WG Archive>month:2002-Dec> msg00170



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Record Object in LSP Ping

  • From: Curtis Villamizar <curtis@fictitious.org>
  • Date: Tue, 10 Dec 2002 12:18:43 -0500
  • cc: mpls@UU.NET


In message <20021210114444.GL677@cisco.com>, Ajay Simha writes:
> Hi,
> 
> Since the LSP Ping is meant for fault detection, does anyone see any value
> in adding a record route/label TLV to this?

This is infeasible without changing forwarding hardware so "no".

> Each node can add (if requested) the label that the packet came in with,
> the label that this node imposed/swapped and it's LSR-ID.

All you need is new forwarding ASICs.

> Thanks,
> 
> -ajay

Curtis