Invention Grant
US08509236B2 Techniques for selecting paths and/or trunk ports for forwarding traffic flows
有权
用于选择用于转发业务流的路径和/或中继端口的技术
- Patent Title: Techniques for selecting paths and/or trunk ports for forwarding traffic flows
- Patent Title (中): 用于选择用于转发业务流的路径和/或中继端口的技术
-
Application No.: US12198710Application Date: 2008-08-26
-
Publication No.: US08509236B2Publication Date: 2013-08-13
- Inventor: Hui Zhang , Yuen Wong , Vahid Naraghi
- Applicant: Hui Zhang , Yuen Wong , Vahid Naraghi
- Applicant Address: US CA San Jose
- Assignee: Foundry Networks, LLC
- Current Assignee: Foundry Networks, LLC
- Current Assignee Address: US CA San Jose
- Agency: Fountainhead Law Group P.C.
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/56

Abstract:
Techniques that offer enhanced diversity in the selection of paths (e.g., ECMP paths) and/or ports from ports associated with trunks for forwarding data traffic. In one embodiment, one or more functions are used to generate a result. A first portion of the generated result may be used as an index (e.g., ECMP index) for selecting a path (e.g., an ECMP path) from multiple possible paths for forwarding a packet. A second portion of the generated result, different from the first portion, may be used as an index (trunk index) for selecting an output port from multiple output ports associated with a trunk for forwarding a packet. In this manner, selected portions of the generated result may be used as indices, one for selecting a path and another for selecting a trunk port for forwarding packets such that the two indices are not the same and are not dependent upon one another.
Public/Granted literature
- US20120163389A1 TECHNIQUES FOR SELECTING PATHS AND/OR TRUNK PORTS FOR FORWARDING TRAFFIC FLOWS Public/Granted day:2012-06-28
Information query