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Cell Relay Retreat>MPLS WG Archive>month:2001-Feb> msg00246



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Multiple label spaces per link??

  • From: Bob Thomas <rhthomas@cisco.com>
  • Date: Thu, 22 Feb 2001 07:01:51 -0500
  • cc: mpls@UU.NET

Vinay,

> I have a question on the following from rfc3036 "LDP Specification".
> Under 2.5.3. Session Initialization page 15, para 4 it is given that -
> "In general when there are multiple links between LSR1 and LSR2 and
> ltiple label spaces to be advertised by each...."
> Does this mean that each link will advertise multiple spaces. In other
> words is it possible for a single link to advertise more than one label
> space??

The sentance in question was written assuming that LSRs, not links,
advertise label spaces, and could be rewritten as follows without
changing its intended meaning:

   In general when there are multiple links between LSR1 and LSR2 and
   multiple label spaces to be advertised by each LSR, ...
  

Bob