Invention Grant
- Patent Title: Technique for breaking loops in a communications network
- Patent Title (中): 在通信网络中断开环路的技术
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Application No.: US11716055Application Date: 2007-03-09
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Publication No.: US07969898B1Publication Date: 2011-06-28
- Inventor: Alex Raj , Robert H. Thomas , Anna Charny , Prabhu Vaithilingam
- Applicant: Alex Raj , Robert H. Thomas , Anna Charny , Prabhu Vaithilingam
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Brinks Hofer Gilson & Lione
- Main IPC: H04L12/26
- IPC: H04L12/26

Abstract:
A technique for breaking a loop caused by looping alternate paths associated with a prefix in a communications network. One or more non-looping alternate paths associated with the prefix that exclude a first node in the communications network are identified. One or more alternate paths from nodes in the loop that are associated with the prefix are identified. An identified path that intersects with an identified non-looping path is established as an alternate path associated with the prefix at a node in the loop.
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