Invention Grant
US08717899B2 System and method for reporting out-of-resources (OOR) conditions in a data network
有权
在数据网络中报告资源不足(OOR)条件的系统和方法
- Patent Title: System and method for reporting out-of-resources (OOR) conditions in a data network
- Patent Title (中): 在数据网络中报告资源不足(OOR)条件的系统和方法
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Application No.: US10964184Application Date: 2004-10-13
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Publication No.: US08717899B2Publication Date: 2014-05-06
- Inventor: Sami Boutros , Muthurajah Sivabalan , David D. Ward , Stefano B. Previdi , Jean-Philippe Vasseur , Rodolphe Figaro , Reshad A. Rahman
- Applicant: Sami Boutros , Muthurajah Sivabalan , David D. Ward , Stefano B. Previdi , Jean-Philippe Vasseur , Rodolphe Figaro , Reshad A. Rahman
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Novak Druce Connolly Bove + Quigg LLP
- Main IPC: H04L12/26
- IPC: H04L12/26 ; H04L12/56

Abstract:
A system and method for advertising out-of-resources (OOR) conditions for entities, such as nodes, line cards and data links, in a manner that does not involve using a maximum cost to indicate the entity is “out-of-resources.” According to the technique, an OOR condition for an entity is advertised in one or more type-length-value (TLV) objects contained in an advertisement message. The advertisement message is flooded to nodes on a data network to inform them of the entity's OOR condition. Head-end nodes that process the advertisement message may use information contained in the TLV object to determine a path for a new label switched path (LSP) that does not include the entity associated with the OOR condition.
Public/Granted literature
- US20060092952A1 System and method for reporting out-of-resources (OOR) conditions in a data network Public/Granted day:2006-05-04
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