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公开(公告)号：US09391849B2
公开(公告)日：2016-07-12
申请号：US12614286
申请日：2009-11-06
IPC分类号： H04L12/24 , H04L12/801 , H04L12/825
CPC分类号： H04L41/5025 , H04L47/11 , H04L47/26
摘要： Back pressure is mapped within a network, and primary bottlenecks are distinguished from dependent bottlenecks. Further, the presently disclosed technology is capable of performing network healing operations designed to reduce the data load on primary bottlenecks while ignoring dependent bottlenecks. Still further, the presently disclosed technology teaches identifying and/or suggesting a switch port for adding a node to the network. More specifically, various implementations analyze traffic load and back pressure in a network, identify primary and dependent bottlenecks, resolve the primary bottlenecks, collect new node parameters, and/or select a switch port for the new node. Further, a command can be sent to a selected switch to activate an indicator on the selected port. New node parameters may include new node type, maximum load, minimum load, time of maximum load, time of minimum load and type of data associated with the new node.
摘要翻译： 背压被映射到网络中，主要瓶颈与依赖瓶颈不同。 此外，目前公开的技术能够执行设计用于减少主要瓶颈上的数据负载的网络恢复操作，同时忽略依赖的瓶颈。 此外，本公开的技术教导了识别和/或建议用于将节点添加到网络的交换机端口。 更具体地，各种实现分析网络中的业务负载和背压，识别主要和相关瓶颈，解决主要瓶颈，收集新节点参数和/或为新节点选择交换机端口。 此外，可以向所选择的交换机发送命令以激活所选端口上的指示符。 新节点参数可以包括新节点类型，最大负载，最小负载，最大负载时间，最小负载时间和与新节点相关联的数据类型。
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公开(公告)号：US08831013B2
公开(公告)日：2014-09-09
申请号：US12575608
申请日：2009-10-08
申请人： Sathish Kumar Gnanasekaran , Chao Zhang , Daniel Ji Yong Park Chung , Subramanian Lakshmanan , Badrinath Kollu
发明人： Sathish Kumar Gnanasekaran , Chao Zhang , Daniel Ji Yong Park Chung , Subramanian Lakshmanan , Badrinath Kollu
CPC分类号： H04L45/586 , H04L12/4625 , H04L45/583 , H04L49/357 , H04L49/70
摘要： A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.
摘要翻译： 二层网络交换机可分割成多个交换结构。 单机箱交换机可分割成多个逻辑交换机，每个逻辑交换机与虚拟结构之一相关联。 逻辑交换机表现为完整和自包含的交换机。 逻辑交换矩阵可以跨多个单机箱交换机机箱。 逻辑交换机通过可以是专用单机箱链路或逻辑链路的交换机间链路连接。 可以使用扩展的交换机间链路来传输一个或多个逻辑交换机间链路的业务。 机箱的物理端口分配给逻辑交换机，由逻辑交换机管理。 不可分割到逻辑交换机的旧式交换机可以用作两个逻辑交换机之间的转接交换机。
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公开(公告)号：US20110110232A1
公开(公告)日：2011-05-12
申请号：US12614286
申请日：2009-11-06
IPC分类号： H04L12/56
CPC分类号： H04L41/5025 , H04L47/11 , H04L47/26
摘要： Back pressure is mapped within a network, and primary bottlenecks are distinguished from dependent bottlenecks. Further, the presently disclosed technology is capable of performing network healing operations designed to reduce the data load on primary bottlenecks while ignoring dependent bottlenecks. Still further, the presently disclosed technology teaches identifying and/or suggesting a switch port for adding a node to the network. More specifically, various implementations analyze traffic load and back pressure in a network, identify primary and dependent bottlenecks, resolve the primary bottlenecks, collect new node parameters, and/or select a switch port for the new node. Further, a command can be sent to a selected switch to activate an indicator on the selected port. New node parameters may include new node type, maximum load, minimum load, time of maximum load, time of minimum load and type of data associated with the new node.
摘要翻译： 背压被映射到网络中，主要瓶颈与依赖瓶颈不同。 此外，目前公开的技术能够执行设计用于减少主要瓶颈上的数据负载的网络恢复操作，同时忽略依赖的瓶颈。 此外，本公开的技术教导了识别和/或建议用于将节点添加到网络的交换机端口。 更具体地，各种实现分析网络中的业务负载和背压，识别主要和相关瓶颈，解决主要瓶颈，收集新节点参数和/或为新节点选择交换机端口。 此外，可以向所选择的交换机发送命令以激活所选端口上的指示符。 新节点参数可以包括新节点类型，最大负载，最小负载，最大负载时间，最小负载时间和与新节点相关联的数据类型。
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公开(公告)号：US20110085559A1
公开(公告)日：2011-04-14
申请号：US12575610
申请日：2009-10-08
IPC分类号： H04L12/56
CPC分类号： H04L45/586 , H04L45/583 , H04L49/357 , H04L67/1097
摘要： A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.
摘要翻译： 二层网络交换机可分割成多个交换结构。 单机箱交换机可分割成多个逻辑交换机，每个逻辑交换机与虚拟结构之一相关联。 逻辑交换机表现为完整和自包含的交换机。 逻辑交换矩阵可以跨多个单机箱交换机机箱。 逻辑交换机通过可以是专用单机箱链路或逻辑链路的交换机间链路连接。 可以使用扩展的交换机间链路来传输一个或多个逻辑交换机间链路的业务。 机箱的物理端口分配给逻辑交换机，由逻辑交换机管理。 不可分割到逻辑交换机的旧式交换机可以用作两个逻辑交换机之间的转接交换机。
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公开(公告)号：US08774052B2
公开(公告)日：2014-07-08
申请号：US13401287
申请日：2012-02-21
申请人： Srikara Subramanyan , Badrinath Kollu , Ganesh Kumar Murugesan , Nhan Trong Pham , Sathish Kumar Gnanasekaran , Nadeem Kattangere , Vinodh Ravindran , Vidya Renganarayanan Vineet , Vidya Sagar Ravipati , Blayne Rawsky
发明人： Srikara Subramanyan , Badrinath Kollu , Ganesh Kumar Murugesan , Nhan Trong Pham , Sathish Kumar Gnanasekaran , Nadeem Kattangere , Vinodh Ravindran , Vidya Renganarayanan Vineet , Vidya Sagar Ravipati , Blayne Rawsky
摘要： A network switch allows defining a virtual port worldwide name (VPWWN) and associating the VPWWN with an F_port of the network switch, for use by a host bus adaptor (HBA) connecting to the network switch. Both a default and a user VPWWN may be defined, with the user VPWWN typically taking precedence over the default VPWWN. A database of VPWWN associations may be used to ensure uniqueness of the user VPWWN. Where the HBA allows dynamic assignment of WWNs, the VPWWN may be pushed to the HBA. The VPWWNs may be deleted, and moved to another port as desired.
摘要翻译： 网络交换机允许定义虚拟端口全球名称（VPWWN），并将VPWWN与网络交换机的F_port相关联，供连接到网络交换机的主机总线适配器（HBA）使用。 可以定义默认和用户VPWWN，用户VPWWN通常优先于默认VPWWN。 可以使用VPWWN关联的数据库来确保用户VPWWN的唯一性。 在HBA允许动态分配WWN的地方，VPWWN可能被推送到HBA。 VPWWN可能被删除，并根据需要移动到另一个端口。
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公开(公告)号：US08593964B1
公开(公告)日：2013-11-26
申请号：US12614256
申请日：2009-11-06
IPC分类号： G01R31/08
CPC分类号： H04L47/11
摘要： One embodiment of the present invention provides a system that facilitates traffic management in a network. During operation, the system detects a bottleneck in a network based on network-state information received from one or more switches. The system further identifies a data flow that contributes to the bottleneck and generates a signal to reduce the data flow from the data flow's source device.
摘要翻译： 本发明的一个实施例提供一种有助于网络中的流量管理的系统。 在运行期间，系统根据从一个或多个交换机接收的网络状态信息来检测网络中的瓶颈。 该系统进一步识别有助于瓶颈的数据流，并产生信号以减少数据流源数据流的数据流。
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公开(公告)号：US20120218990A1
公开(公告)日：2012-08-30
申请号：US13401287
申请日：2012-02-21
申请人： Srikara Subramanyan , Badrinath Kollu , Ganesh Kumar Murugesan , Nhan Trong Pham , Sathish Kumar Gnanasekaran , Nadeem Kattangere , Vinodh Ravindran , Vidya Renganarayanan Vineet , Vidya Sagar Ravipati , Blayne Rawsky
发明人： Srikara Subramanyan , Badrinath Kollu , Ganesh Kumar Murugesan , Nhan Trong Pham , Sathish Kumar Gnanasekaran , Nadeem Kattangere , Vinodh Ravindran , Vidya Renganarayanan Vineet , Vidya Sagar Ravipati , Blayne Rawsky
IPC分类号： H04L12/50
摘要： A network switch allows defining a virtual port worldwide name (VPWWN) and associating the VPWWN with an F_port of the network switch, for use by a host bus adaptor (HBA) connecting to the network switch. Both a default and a user VPWWN may be defined, with the user VPWWN typically taking precedence over the default VPWWN. A database of VPWWN associations may be used to ensure uniqueness of the user VPWWN. Where the HBA allows dynamic assignment of WWNs, the VPWWN may be pushed to the HBA. The VPWWNs may be deleted, and moved to another port as desired.
摘要翻译： 网络交换机允许定义虚拟端口全球名称（VPWWN），并将VPWWN与网络交换机的F_port相关联，供连接到网络交换机的主机总线适配器（HBA）使用。 可以定义默认和用户VPWWN，用户VPWWN通常优先于默认VPWWN。 可以使用VPWWN关联的数据库来确保用户VPWWN的唯一性。 在HBA允许动态分配WWN的地方，VPWWN可能被推送到HBA。 VPWWN可能被删除，并根据需要移动到另一个端口。
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公开(公告)号：US08982898B2
公开(公告)日：2015-03-17
申请号：US12575611
申请日：2009-10-08
申请人： Sathish Kumar Gnanasekaran , Subramanian Lakshmanan , Tarun Bhatia , Badrinath Kollu , Xupei Liang , Leifang Hu , Bei Wang
发明人： Sathish Kumar Gnanasekaran , Subramanian Lakshmanan , Tarun Bhatia , Badrinath Kollu , Xupei Liang , Leifang Hu , Bei Wang
IPC分类号： H04L12/28 , H04L12/947 , H04L12/933
CPC分类号： H04L49/25 , H04L49/109
摘要： A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.
摘要翻译： 二层网络交换机可分割成多个交换结构。 单机箱交换机可分割成多个逻辑交换机，每个逻辑交换机与虚拟结构之一相关联。 逻辑交换机表现为完整和自包含的交换机。 逻辑交换矩阵可以跨多个单机箱交换机机箱。 逻辑交换机通过可以是专用单机箱链路或逻辑链路的交换机间链路连接。 可以使用扩展的交换机间链路来传输一个或多个逻辑交换机间链路的业务。 机箱的物理端口分配给逻辑交换机，由逻辑交换机管理。 不可分割到逻辑交换机的旧式交换机可以用作两个逻辑交换机之间的转接交换机。
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公开(公告)号：US08599864B2
公开(公告)日：2013-12-03
申请号：US12575610
申请日：2009-10-08
CPC分类号： H04L45/586 , H04L45/583 , H04L49/357 , H04L67/1097
摘要： A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.
摘要翻译： 二层网络交换机可分割成多个交换结构。 单机箱交换机可分割成多个逻辑交换机，每个逻辑交换机与虚拟结构之一相关联。 逻辑交换机表现为完整和自包含的交换机。 逻辑交换矩阵可以跨多个单机箱交换机机箱。 逻辑交换机通过可以是专用单机箱链路或逻辑链路的交换机间链路连接。 可以使用扩展的交换机间链路来传输一个或多个逻辑交换机间链路的业务。 机箱的物理端口分配给逻辑交换机，由逻辑交换机管理。 不可分割到逻辑交换机的旧式交换机可以用作两个逻辑交换机之间的转接交换机。
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公开(公告)号：US20110085558A1
公开(公告)日：2011-04-14
申请号：US12575608
申请日：2009-10-08
申请人： Sathish Kumar Gnanasekaran , Chao Zhang , Daniel Ji Yong Park Chung , Subramanian Lakshmanan , Badrinath Kollu
发明人： Sathish Kumar Gnanasekaran , Chao Zhang , Daniel Ji Yong Park Chung , Subramanian Lakshmanan , Badrinath Kollu
IPC分类号： H04L12/56
CPC分类号： H04L45/586 , H04L12/4625 , H04L45/583 , H04L49/357 , H04L49/70
摘要： A Layer 2 network switch is partitionable into a plurality of switch fabrics. The single-chassis switch is partitionable into a plurality of logical switches, each associated with one of the virtual fabrics. The logical switches behave as complete and self-contained switches. A logical switch fabric can span multiple single-chassis switch chassis. Logical switches are connected by inter-switch links that can be either dedicated single-chassis links or logical links. An extended inter-switch link can be used to transport traffic for one or more logical inter-switch links. Physical ports of the chassis are assigned to logical switches and are managed by the logical switch. Legacy switches that are not partitionable into logical switches can serve as transit switches between two logical switches.
摘要翻译： 二层网络交换机可分割成多个交换结构。 单机箱交换机可分割成多个逻辑交换机，每个逻辑交换机与虚拟结构之一相关联。 逻辑交换机表现为完整和自包含的交换机。 逻辑交换矩阵可以跨多个单机箱交换机机箱。 逻辑交换机通过可以是专用单机箱链路或逻辑链路的交换机间链路连接。 可以使用扩展的交换机间链路来传输一个或多个逻辑交换机间链路的业务。 机箱的物理端口分配给逻辑交换机，由逻辑交换机管理。 不可分割到逻辑交换机的旧式交换机可以用作两个逻辑交换机之间的转接交换机。
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