Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kannan Babu Ramia0
Date of Patent
February 6, 2007
0Patent Application Number
107286390
Date Filed
December 5, 2003
0Patent Primary Examiner
Patent abstract
A device and method for handling Multiprotocol Label Switching (MPLS) label stacks. An incoming label mapping (ILM) table is stored in a first memory. A received packet's label stack is accessed, and an entry corresponding to a top label of the stack is read from the ILM table. A number of other entries are also read from the ILM table, and these other entries are cached in a second memory.
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