Method and apparatus for updating label-switched paths
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United States of America Patent
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Nov 16, 2010
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app pub date -
Jul 20, 2005
filing date -
Jul 20, 2005
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Abstract
A method of updating a label-switched path for forwarding data in a data communications network in response to a change in a network comprises the step, performed at an updating node of receiving notification of a network change, of constructing a post-change label-switched path in the changed network. The method further comprises, after termination of a first period, forwarding data using the post-change label-switched path.
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