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1. 发明授权

US09847953B2 Methods and apparatus related to virtualization of data center resources 有权
公开(公告)号：US09847953B2
公开(公告)日：2017-12-19
申请号：US12495364
申请日：2009-06-30
申请人： Pradeep Sindhu , Gunes Aybay , Jean-Marc Frailong , Anjan Venkatramani , Quaizar Vohra
发明人： Pradeep Sindhu , Gunes Aybay , Jean-Marc Frailong , Anjan Venkatramani , Quaizar Vohra
IPC分类号： H04L12/28 , H04L12/931 , H04L12/933 , H04L12/947
CPC分类号： H04L49/35 , H04L49/00 , H04L49/1515 , H04L49/251 , H04L49/356 , H04L49/70
摘要： In one embodiment, an apparatus includes a switch core that has a multi-stage switch fabric. A first set of peripheral processing devices coupled to the multi-stage switch fabric by a set of connections that have a protocol. Each peripheral processing device from the first set of peripheral processing devices is a storage node that has virtualized resources. The virtualized resources of the first set of peripheral processing devices collectively define a virtual storage resource interconnected by the switch core. A second set of peripheral processing devices coupled to the multi-stage switch fabric by a set of connections that have the protocol. Each peripheral processing device from the first set of peripheral processing devices is a compute node that has virtualized resources. The virtualized resources of the second set of peripheral processing devices collectively define a virtual compute resource interconnected by the switch core.

2. 发明授权

US09660940B2 Methods and apparatus for flow control associated with a switch fabric 有权
公开(公告)号：US09660940B2
公开(公告)日：2017-05-23
申请号：US12957472
申请日：2010-12-01
申请人： Prashant Anand , Gunes Aybay , Arijit Sarcar , Hardik Bhalala
发明人： Prashant Anand , Gunes Aybay , Arijit Sarcar , Hardik Bhalala
IPC分类号： H04L12/931 , H04L12/933 , H04L12/937
CPC分类号： H04L49/506 , H04L47/26 , H04L47/29 , H04L47/30 , H04L49/1515 , H04L49/254
摘要： In some embodiments, an apparatus includes a flow control module configured to receive a first data packet from an output queue of a stage of a multi-stage switch at a first rate when an available capacity of the output queue crosses a first threshold. The flow control module is configured to receive a second data packet from the output queue of the stage of the multi-stage switch at a second rate when the available capacity of the output queue crosses a second threshold. The flow control module configured to send a flow control signal to an edge device of the multi-stage switch from which the first data packet or the second data packet entered the multi-stage switch.

3. 发明授权

US09269307B1 Visual alert systems and methods for data processing units 有权
标题翻译：视觉警报系统和数据处理单元的方法
公开(公告)号：US09269307B1
公开(公告)日：2016-02-23
申请号：US12415132
申请日：2009-03-31
申请人： Gunes Aybay
发明人： Gunes Aybay
IPC分类号： G09G3/34
CPC分类号： G09G3/3426 , G06F11/325 , G09G3/3413
摘要： A data processing unit, which is operatively coupled within a data center network, is configured to output a first visual indicia, a second visual indicia and a third visual indicia. The first visual indicia includes a set of light outputs, each of which is associated with a port status of a network port of the data processing unit. The second visual indicia includes a set of graphical outputs produced by a display screen, each of which is associated with an operating status of the data processing unit. The third visual indicia includes a set of backlight outputs produced by the display screen, each of which is associated with the operating status of the data processing unit.
摘要翻译：可操作地耦合在数据中心网络内的数据处理单元被配置为输出第一视觉标记，第二视觉标记和第三视觉标记。第一视觉标记包括一组光输出，每个光输出与数据处理单元的网络端口的端口状态相关联。第二视觉标记包括由显示屏幕产生的一组图形输出，每个图形输出与数据处理单元的操作状态相关联。第三视觉标记包括由显示屏产生的一组背光输出，每一个与数据处理单元的操作状态相关联。

4. 发明授权

US08942245B2 Methods and apparatus for centralized virtual switch fabric control 有权
标题翻译：用于集中式虚拟交换矩阵控制的方法和装置
公开(公告)号：US08942245B2
公开(公告)日：2015-01-27
申请号：US12951706
申请日：2010-11-22
申请人： Gunes Aybay , Pradeep Sindhu , Anjan Venkatramani
发明人： Gunes Aybay , Pradeep Sindhu , Anjan Venkatramani
IPC分类号： H04L12/56 , G06F13/40 , H04L12/28 , H04L12/24
CPC分类号： H04L41/082 , G06F13/4022 , G06F2213/0058 , H04L1/00 , H04L12/28 , H04L41/12 , H04L45/563
摘要： In some embodiments, an apparatus comprises a processing module, disposed within a first switch fabric element, configured to detect a second switch fabric element having a routing module when the second switch fabric element is operatively coupled to the first switch fabric element. The processing module is configured to define a virtual processing module configured to be operatively coupled to the second switch fabric element. The virtual processing module is configured to receive a request from the second switch fabric element for forwarding information and the virtual processing module is configured to send the forwarding information to the routing module.
摘要翻译：在一些实施例中，一种装置包括设置在第一交换结构元件内的处理模块，被配置为当第二交换结构元件可操作地耦合到第一交换结构元件时检测具有路由模块的第二交换结构元素。处理模块被配置为定义被配置为可操作地耦合到第二交换结构元件的虚拟处理模块。虚拟处理模块被配置为从第二交换结构元素接收用于转发信息的请求，并且虚拟处理模块被配置为将转发信息发送到路由模块。

5. 发明授权

US08798045B1 Control plane architecture for switch fabrics 有权
标题翻译：交换架构的控制平面架构
公开(公告)号：US08798045B1
公开(公告)日：2014-08-05
申请号：US12345498
申请日：2008-12-29
申请人： Gunes Aybay , Jean-Marc Frailong
发明人： Gunes Aybay , Jean-Marc Frailong
IPC分类号： H04L12/50 , H04L12/56 , H04Q11/00
CPC分类号： H04L41/12 , H04L49/10 , H04L49/25 , H04L49/357 , H04Q11/0001 , H04Q11/0005 , H04Q11/0066 , H04Q2011/0039 , H04Q2011/0052 , H04Q2011/009
摘要： In some embodiments, a system includes multiple access switches, a switch fabric having multiple switch fabric portions, and a control plane processor. Each switch fabric portion is coupled to at least one access switch by a cable from a first set of cables. Each switch fabric portion is configured to receive data from the at least one access switch via the cable from the first set of cables. The control plane processor is coupled to each switch fabric portion by a cable from a second set of cables. The control plane processor is configured to send control information to each access switch via a cable from the second set of cables, a switch fabric portion, and a cable from the first set of cables. The control plane processor is configured to determine control plane connections associated with each access switch and is configured to determine data plane connections associated with each access switch as a result of the control plane connections.
摘要翻译：在一些实施例中，系统包括多个接入交换机，具有多个交换结构部分的交换机结构以及控制平面处理器。每个交换结构部分通过来自第一组电缆的电缆耦合到至少一个接入交换机。每个交换结构部分被配置为经由来自第一组电缆的电缆从至少一个接入交换机接收数据。控制平面处理器通过来自第二组电缆的电缆耦合到每个交换结构部分。控制平面处理器被配置为经由来自第二组电缆的电缆，交换结构部分和来自第一组电缆的电缆向每个接入交换机发送控制信息。控制平面处理器被配置为确定与每个接入交换机相关联的控制平面连接，并且被配置为由于控制平面连接而确定与每个接入交换机相关联的数据平面连接。

6. 发明授权

US08724628B1 Methods and apparatus for destination based hybrid load balancing within a switch fabric 失效
标题翻译：交换结构中基于目的地的混合负载均衡的方法和装置
公开(公告)号：US08724628B1
公开(公告)日：2014-05-13
申请号：US12953149
申请日：2010-11-23
申请人： Gunes Aybay
发明人： Gunes Aybay
IPC分类号： H04L12/28
CPC分类号： H04L47/125 , H04L49/101 , H04L49/1515 , H04L49/50
摘要： In some embodiments, an apparatus includes a switch module configured to receive an order identifier of a first data packet from a first stage of a multi-stage switch. The switch module is configured to receive an indicator of an available capacity of the first module of a second stage of the multi-stage switch fabric, and an indicator of an available capacity of a second module of the second stage of the multi-stage switch fabric. The switch module is configured, when the order identifier is assigned, to direct the first data packet to the first module of a second stage of the multi-stage switch fabric when the available capacity of the second module is lower than the available capacity of the first module. The switch module configured, when the order identifier is unassigned, to direct the first data packet to the second module when the available capacity of the second module is higher than the available capacity of the first module.
摘要翻译：在一些实施例中，一种装置包括：交换模块，被配置为从多级交换机的第一级接收第一数据分组的订单标识符。交换机模块被配置为接收多级交换结构的第二级的第一模块的可用容量的指示符，以及多级交换机的第二级的第二模块的可用容量的指示符布。当分配订单标识符时，当第二模块的可用容量低于多级交换机的可用容量时，将分配给第一数据分组的第一数据分组引导到多级交换机结构的第二级的第一模块，第一个模块当第二模块的可用容量高于第一模块的可用容量时，交换模块被配置为当订单标识符未被分配时将第一数据分组引导到第二模块。

7. 发明申请

US20130013598A1 MANAGING A FLOW TABLE 审中-公开
标题翻译：管理流程表
公开(公告)号：US20130013598A1
公开(公告)日：2013-01-10
申请号：US13615954
申请日：2012-09-14
申请人： Jack Kohn , David Rowell , Fuguang Shi , Gunes Aybay
发明人： Jack Kohn , David Rowell , Fuguang Shi , Gunes Aybay
IPC分类号： G06F17/30
CPC分类号： H04L43/026 , H04L43/022 , H04L43/16
摘要： A device may include a flow table to store, in flow table records, statistics associated with a number of data flows, and a flow type table to store, in flow type table records, information that indicates whether to store statistics in the flow table for each of a number of types of data flows, information that indicates a manner for sampling data units associated with the data flows, and/or information that indicates when to delete flow table records from the flow table.
摘要翻译：设备可以包括流表，用于在流表记录中存储与多个数据流相关联的统计信息，以及流类型表，用于在流类型表记录中存储指示是否在流表中存储统计信息的信息多个类型的数据流中的每一个，指示与数据流相关联的数据单元的采样方式的信息和/或指示何时从流表中删除流表记录的信息。

8. 发明授权

US08284665B1 Flow-based rate limiting 有权
标题翻译：基于流量的限速
公开(公告)号：US08284665B1
公开(公告)日：2012-10-09
申请号：US12020927
申请日：2008-01-28
申请人： Gunes Aybay , Jack Kohn , Fuguang Shi
发明人： Gunes Aybay , Jack Kohn , Fuguang Shi
IPC分类号： G06F11/00
CPC分类号： H04L47/10 , H04L43/026 , H04L47/15 , H04L47/20 , H04L47/2441 , H04L47/31 , H04L47/32 , H04L47/70 , H04Q11/0478
摘要： A device may include logic configured to receive a packet, identify a flow associated with the packet in a flow table, and identify a rate limit associated with the flow in the flow table. A current rate associated with the flow may be calculated based on the packet. It may be determined whether the current rate associated with the flow exceeds the rate limit associated with the flow. If so, the packet may be discarded or tagged as “over limit.”
摘要翻译：设备可以包括被配置为接收分组的逻辑，识别与流表中的分组相关联的流，并且识别与流表中的流相关联的速率限制。可以基于分组计算与流相关联的当前速率。可以确定与流量相关联的当前速率是否超过与流量相关联的速率限制。如果是这样，分组可能被丢弃或被标记为超限。

9. 发明申请

US20120140626A1 METHODS AND APPARATUS FOR FLOW CONTROL ASSOCIATED WITH A SWITCH FABRIC 有权
标题翻译：与开关织物相关的流量控制的方法和装置
公开(公告)号：US20120140626A1
公开(公告)日：2012-06-07
申请号：US12957472
申请日：2010-12-01
申请人： Prashant Anand , Gunes Aybay , Arijit Sarcar , Hardik Bhalala
发明人： Prashant Anand , Gunes Aybay , Arijit Sarcar , Hardik Bhalala
IPC分类号： H04L12/56
CPC分类号： H04L49/506 , H04L47/26 , H04L47/29 , H04L47/30 , H04L49/1515 , H04L49/254
摘要： In some embodiments, an apparatus includes a flow control module configured to receive a first data packet from an output queue of a stage of a multi-stage switch at a first rate when an available capacity of the output queue crosses a first threshold. The flow control module is configured to receive a second data packet from the output queue of the stage of the multi-stage switch at a second rate when the available capacity of the output queue crosses a second threshold. The flow control module configured to send a flow control signal to an edge device of the multi-stage switch from which the first data packet or the second data packet entered the multi-stage switch.
摘要翻译：在一些实施例中，一种装置包括流控制模块，其被配置为当输出队列的可用容量穿过第一阈值时以第一速率从多级交换机的级的输出队列接收第一数据分组。流控制模块被配置为当输出队列的可用容量穿过第二阈值时以第二速率从多级交换机的级的输出队列接收第二数据分组。所述流量控制模块被配置为向所述多级交换机的边缘设备发送流量控制信号，所述多级交换机的边缘设备从所述第一数据分组或所述第二数据分组进入所述多级交换机。

10. 发明申请

US20120128004A1 METHODS AND APPARATUS FOR CENTRALIZED VIRTUAL SWITCH FABRIC CONTROL 有权
标题翻译：用于集中式虚拟开关织物控制的方法和装置
公开(公告)号：US20120128004A1
公开(公告)日：2012-05-24
申请号：US12951706
申请日：2010-11-22
申请人： Gunes AYBAY , Pradeep SINDHU , Anjan VENKATRAMANI
发明人： Gunes AYBAY , Pradeep SINDHU , Anjan VENKATRAMANI
IPC分类号： H04L12/56
CPC分类号： H04L41/082 , G06F13/4022 , G06F2213/0058 , H04L1/00 , H04L12/28 , H04L41/12 , H04L45/563
摘要： In some embodiments, an apparatus comprises a processing module, disposed within a first switch fabric element, configured to detect a second switch fabric element having a routing module when the second switch fabric element is operatively coupled to the first switch fabric element. The processing module is configured to define a virtual processing module configured to be operatively coupled to the second switch fabric element. The virtual processing module is configured to receive a request from the second switch fabric element for forwarding information and the virtual processing module is configured to send the forwarding information to the routing module.
摘要翻译：在一些实施例中，一种装置包括设置在第一交换结构元件内的处理模块，被配置为当第二交换结构元件可操作地耦合到第一交换结构元件时检测具有路由模块的第二交换结构元素。处理模块被配置为定义被配置为可操作地耦合到第二交换结构元件的虚拟处理模块。虚拟处理模块被配置为从第二交换结构元素接收用于转发信息的请求，并且虚拟处理模块被配置为将转发信息发送到路由模块。

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