Invention Grant
- Patent Title: Providing reachability information in a routing domain of an external destination address in a data communications network
- Patent Title (中): 在数据通信网络中的外部目的地地址的路由域中提供可达性信息
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Application No.: US11518383Application Date: 2006-09-08
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Publication No.: US07957306B2Publication Date: 2011-06-07
- Inventor: Stewart F. Bryant , Mike Shand , Gargi Nalawade , Robert Raszuk , Keyur Patel , David D. Ward , Clarence Filsfils , Stefano B. Previdi
- Applicant: Stewart F. Bryant , Mike Shand , Gargi Nalawade , Robert Raszuk , Keyur Patel , David D. Ward , Clarence Filsfils , Stefano B. Previdi
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Hickman Palermo Truong & Becker LLP
- Main IPC: H04L12/26
- IPC: H04L12/26 ; H04L12/66 ; G06F15/16
Abstract:
An apparatus for providing reachability in a routing domain of a data communications network having as components nodes and links therebetween for a routing domain external destination address is provided. The apparatus is arranged to advertise destination address reachability internally to nodes in the routing domain and associate a reachability category with the internal advertisement of the destination address reachability.
Public/Granted literature
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