Pseudowire setup method and node device
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United States of America Patent
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Nov 25, 2014
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app pub date -
Mar 16, 2012
filing date -
Sep 17, 2009
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Abstract
Embodiments of the present invention provide a pseudowire setup method and a node device. The method includes: receiving, by a node, a label mapping message which carries a bandwidth required by a service and a service level of the service; judging, by the node, whether the LSP in which the node is located supports the service level of the service and the bandwidth of the service, according to bandwidth supporting information, which is stored in the node, of a Label Switching Path (LSP) in which the node is located, and the bandwidth required by the service and the service level of the service which are carried in the label mapping message; and using the LSP as an LSP which bears a pseudowire when judging that the LSP supports the service level of the service and the bandwidth of the service. In this way, the Quality of Service (QoS) of the established pseudowire is ensured.
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