MPLS QOS

Hi experts,

Working on MPLS QOS for quite some time....

Not able to figure out below points :--

1)Difference b/w set mpls exp. topmost & set mpls exp imposition. and when
we will use them,?
2) Use of explicit -null lable and in which scenario I am gonna use it.

Regards,
Shekhar

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Received on Mon Jun 18 2012 - 23:18:33 ART