Invention Grant
- Patent Title: Methods and apparatus for flow control associated with a switch fabric
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Application No.: US12771413Application Date: 2010-04-30
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Publication No.: US09602439B2Publication Date: 2017-03-21
- Inventor: Gunes Aybay , Jaya Bandyopadhyay , Srinivas Gadgil
- Applicant: Gunes Aybay , Jaya Bandyopadhyay , Srinivas Gadgil
- Applicant Address: US CA Sunnyvale
- Assignee: Juniper Networks, Inc.
- Current Assignee: Juniper Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Cooley LLP
- Main IPC: H04L12/24
- IPC: H04L12/24 ; H04L12/931 ; H04L12/825 ; H04L12/835 ; H04L12/933

Abstract:
In some embodiments, an apparatus includes a switch fabric having at least a first switch stage and a second switch stage, an edge device operatively coupled to the switch fabric and a management module. The edge device is configured to send a first portion of a data stream to the switch fabric such that the first portion of the data stream is received at a queue of the second switch stage of the switch fabric via the first switch stage of the switch fabric. The management module is configured to send a flow control signal configured to trigger the edge device to suspend transmission of a second portion of the data stream when a congestion level of the queue of the second switch stage of the switch fabric satisfies a condition in response to the first portion of the data stream being received at the queue.
Public/Granted literature
- US20110267942A1 METHODS AND APPARATUS FOR FLOW CONTROL ASSOCIATED WITH A SWITCH FABRIC Public/Granted day:2011-11-03
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