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Cell Relay Retreat>MPLS WG Archive>month:2000-Mar> msg00381



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LSR MIB comments and questions

  • From: "Thomas D. Nadeau" <tnadeau@cisco.com>
  • Date: Tue, 28 Mar 2000 16:37:36 -0500
  • Cc: "'Joan Cucchiara'" <JCucchiara@Brixnet.com>, "'arun@force10networks.com'" <arun@force10networks.com>, "'cheenu@tachion.com'" <cheenu@tachion.com>, "'mpls@uu.net'" <mpls@UU.NET>


         Hi,

>I also question why this extra variable is required to
>convey the label space membership attributes.
>
>If  mplsInterfaceConfIndex is zero, then it uneqivocally
>has the attributes 'in global label space' and 'not in
>local label space'.
>
>If mplsInterfaceConfIndex is non-zero, that it uneqivocally
>has the attribute 'in local label space' and the 'in
>global label space' variable arbitrates that (optional)
>attribute.

         Yes, but there are cases in ATM where an interface needs
to be part of both label spaces. This is why we have
provided two separate variables here.

         --Tom