LSP path selection
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United States of America Patent
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Jan 5, 2010
Grant Date -
Jan 26, 2006
app pub date -
Jul 23, 2004
filing date -
Jul 23, 2004
priority date (Note) -
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Abstract
A telecommunications system in a DiffServ aware Traffic Engineering (DS-TE) environment includes a plurality of source nodes from which LSPs arise. The system includes an MPLS network having DS-TE compliant routers and links with available bandwidth between the routers. The links having equal cost paths. Each router adding an LSP to a link as a function of available bandwidth. The plurality of source nodes in communication with the network. The MPLS network using a DS-TE bandwidth constraint model. The system includes a plurality of destination nodes in communication with the network which receives LSPs. A method for LSP path selection in a DiffServ aware Traffic Engineering environment.
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