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公开(公告)号:US09497039B2
公开(公告)日:2016-11-15
申请号:US12578608
申请日:2009-10-14
申请人: Albert Greenberg , Parantap Lahiri , David A. Maltz , Parveen K. Patel , Sudipta Sengupta , Navendu Jain , Changhoon Kim
发明人: Albert Greenberg , Parantap Lahiri , David A. Maltz , Parveen K. Patel , Sudipta Sengupta , Navendu Jain , Changhoon Kim
IPC分类号: G06F15/173 , H04L12/46 , H04L29/12 , H04L12/761 , H04L12/931
CPC分类号: H04L12/4633 , H04L29/12028 , H04L29/12047 , H04L45/16 , H04L49/356 , H04L61/103 , H04L61/15
摘要: This patent application relates to an agile network architecture that can be employed in data centers, among others. One implementation provides a virtual layer-2 network connecting machines of a layer-3 infrastructure.
摘要翻译: 该专利申请涉及可以在数据中心等中使用的敏捷网络架构。 一个实现提供了连接第三层基础设施的虚拟二层网络。
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公开(公告)号:US20100306408A1
公开(公告)日:2010-12-02
申请号:US12578608
申请日:2009-10-14
申请人: Albert Greenberg , Parantap Lahiri , David A. Maltz , Parveen K. Patel , Sudipta Sengupta , Navendu Jain , Changhoon Kim
发明人: Albert Greenberg , Parantap Lahiri , David A. Maltz , Parveen K. Patel , Sudipta Sengupta , Navendu Jain , Changhoon Kim
IPC分类号: G06F15/173 , G06F15/16
CPC分类号: H04L12/4633 , H04L29/12028 , H04L29/12047 , H04L45/16 , H04L49/356 , H04L61/103 , H04L61/15
摘要: This patent application relates to an agile network architecture that can be employed in data centers, among others. One implementation provides a virtual layer-2 network connecting machines of a layer-3 infrastructure.
摘要翻译: 该专利申请涉及可以在数据中心等中使用的敏捷网络架构。 一个实现提供了连接第三层基础设施的虚拟二层网络。
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公开(公告)号:US08422395B2
公开(公告)日:2013-04-16
申请号:US12242775
申请日:2008-09-30
CPC分类号: H04L45/00 , H04L12/1863 , H04L45/16 , H04L45/22 , H04L45/28 , H04L45/38 , H04L45/745 , H04L47/125 , H04L47/15
摘要: Exemplary methods, systems, and computer program products describe selecting a gateway based on health and performance information of a plurality of gateways. The techniques describe gateways advertising health and performance information, computing devices creating a table of this health and performance information, and selecting a gateway using the table. In response to changes in the health and performance information, the computing device may select a different gateway. The process allows network traffic load to be distributed across a plurality of gateways. This process further provides resilience by allowing a plurality of active gateways to substitute for a non-functioning gateway.
摘要翻译: 描述了基于多个网关的健康和性能信息来选择网关的示例性方法,系统和计算机程序产品。 这些技术描述了网关广告健康和性能信息,计算设备创建这种健康和性能信息的表格,以及使用该表选择网关。 响应于健康和性能信息的变化,计算设备可以选择不同的网关。 该过程允许网络流量负载分布在多个网关上。 该过程通过允许多个活动网关来替代不起作用的网关进一步提供弹性。
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公开(公告)号:US20100080144A1
公开(公告)日:2010-04-01
申请号:US12242775
申请日:2008-09-30
IPC分类号: H04L12/26
CPC分类号: H04L45/00 , H04L12/1863 , H04L45/16 , H04L45/22 , H04L45/28 , H04L45/38 , H04L45/745 , H04L47/125 , H04L47/15
摘要: Exemplary methods, systems, and computer program products describe selecting a gateway based on health and performance information of a plurality of gateways. The techniques describe gateways advertising health and performance information, computing devices creating a table of this health and performance information, and selecting a gateway using the table. In response to changes in the health and performance information, the computing device may select a different gateway. The process allows network traffic load to be distributed across a plurality of gateways. This process further provides resilience by allowing a plurality of active gateways to substitute for a non-functioning gateway.
摘要翻译: 描述了基于多个网关的健康和性能信息来选择网关的示例性方法,系统和计算机程序产品。 这些技术描述了网关广告健康和性能信息,计算设备创建这种健康和性能信息的表格,以及使用该表选择网关。 响应于健康和性能信息的变化,计算设备可以选择不同的网关。 该过程允许网络流量负载分布在多个网关上。 该过程通过允许多个活动网关来替代不起作用的网关进一步提供弹性。
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公开(公告)号:US20100318609A1
公开(公告)日:2010-12-16
申请号:US12484410
申请日:2009-06-15
申请人: Parantap Lahiri , Parveen K. Patel , David A. Maltz , Albert Greenberg , Hasan S. Alkhatib , John D. Dunagan
发明人: Parantap Lahiri , Parveen K. Patel , David A. Maltz , Albert Greenberg , Hasan S. Alkhatib , John D. Dunagan
IPC分类号: G06F15/16 , G06F9/455 , G06F15/173 , G06F9/54 , H04L9/28
CPC分类号: G06F9/455 , G06F9/5072
摘要: An enterprise namespace may be extended into a cloud of networked resources. A portion of the cloud may be dynamically partitioned, and the extension of the enterprise namespace established within the portion. Cloud resources thus remain as easily accessible to enterprise users as those which are physically located on the enterprise network. Thus, components such as applications, virtual machine instantiations, application states, server states, etc., may be easily migrated between the enterprise network and the cloud.
摘要翻译: 企业命名空间可以扩展到网络资源云。 云的一部分可以被动态分区,并且在部分内建立企业名称空间的扩展。 因此,云资源可以像物理上位于企业网络上那样容易地访问企业用户。 因此,诸如应用,虚拟机实例化,应用状态,服务器状态等的组件可以容易地在企业网络和云之间迁移。
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公开(公告)号:US09274842B2
公开(公告)日:2016-03-01
申请号:US12825336
申请日:2010-06-29
申请人: David A. Maltz , Jonathan David Goldstein , Albert Greenberg , Charles Loboz , Parveen K. Patel
发明人: David A. Maltz , Jonathan David Goldstein , Albert Greenberg , Charles Loboz , Parveen K. Patel
IPC分类号: G06F15/173 , G06F9/50 , G06F11/30 , G06F11/34 , H04L12/26
CPC分类号: H04L43/0876 , G06F9/5027 , G06F11/3006 , G06F11/3072 , G06F11/3093 , G06F11/3409 , G06F11/3495 , G06F17/30864 , G06F2201/88 , G06F2209/5013 , H04L43/0817
摘要: Described is a server monitoring technology that is scalable to large numbers of servers, e.g., in a datacenter. Agents on servers run queries to monitor data sources for that server, such as performance counters and other events. The agents monitor their resource usage and those of monitored events to stay within an administrator-specified resource budget (policy), e.g., by modifying the running queries and/or monitoring parameters. A controller receives results of the monitoring, analyzes the results, and takes action as needed with respect to server operation and monitoring. The controller may dynamically update an agent's queries, monitoring parameters and/or monitored data post-processing operations. The controller may issue alerts and reports, including alerts indicative of inter-server problems between two or more servers.
摘要翻译: 描述了可扩展到大量服务器的服务器监控技术,例如在数据中心中。 服务器上的代理运行查询以监视该服务器的数据源,例如性能计数器和其他事件。 代理监视其资源使用情况和监视事件的资源使用情况,以保持在管理员指定的资源预算(策略)内,例如通过修改正在运行的查询和/或监视参数。 控制器接收监控结果,分析结果,并根据需要对服务器运行和监控采取行动。 控制器可以动态地更新代理的查询,监视参数和/或监视的数据后处理操作。 控制器可以发出警报和报告,包括指示两个或多个服务器之间的服务器间问题的警报。
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公开(公告)号:US20110320586A1
公开(公告)日:2011-12-29
申请号:US12825336
申请日:2010-06-29
申请人: David A. Maltz , Jonathan David Goldstein , Albert Greenberg , Charles Loboz , Parveen K. Patel
发明人: David A. Maltz , Jonathan David Goldstein , Albert Greenberg , Charles Loboz , Parveen K. Patel
IPC分类号: G06F15/16
CPC分类号: H04L43/0876 , G06F9/5027 , G06F11/3006 , G06F11/3072 , G06F11/3093 , G06F11/3409 , G06F11/3495 , G06F17/30864 , G06F2201/88 , G06F2209/5013 , H04L43/0817
摘要: Described is a server monitoring technology that is scalable to large numbers of servers, e.g., in a datacenter. Agents on servers run queries to monitor data sources for that server, such as performance counters and other events. The agents monitor their resource usage and those of monitored events to stay within an administrator-specified resource budget (policy), e.g., by modifying the running queries and/or monitoring parameters. A controller receives results of the monitoring, analyzes the results, and takes action as needed with respect to server operation and monitoring. The controller may dynamically update an agent's queries, monitoring parameters and/or monitored data post-processing operations. The controller may issue alerts and reports, including alerts indicative of inter-server problems between two or more servers.
摘要翻译: 描述了可扩展到大量服务器的服务器监控技术,例如在数据中心中。 服务器上的代理运行查询以监视该服务器的数据源,例如性能计数器和其他事件。 代理监视其资源使用情况和监视事件的资源使用情况,以保持在管理员指定的资源预算(策略)内,例如通过修改正在运行的查询和/或监视参数。 控制器接收监控结果,分析结果,并根据需要对服务器运行和监控采取行动。 控制器可以动态地更新代理的查询,监视参数和/或监视的数据后处理操作。 控制器可以发出警报和报告,包括指示两个或多个服务器之间的服务器间问题的警报。
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公开(公告)号:US08902743B2
公开(公告)日:2014-12-02
申请号:US12824989
申请日:2010-06-28
申请人: Albert Greenberg , David A. Maltz , Parveen K. Patel , Lihua Yuan
发明人: Albert Greenberg , David A. Maltz , Parveen K. Patel , Lihua Yuan
CPC分类号: H04L61/2517 , H04L29/12367 , H04L29/12377 , H04L29/12396 , H04L61/2514 , H04L61/2525
摘要: A method of enabling an electronic privately addressable source to be publicly addressable starts at a receiver where an electronic message is received. It is communicated from a sender with a private address outside a subnet of the receiver through a translator. The translator retrieves a lease to at least one of a public address or a port from a lease manager, translates the private address and the private port into a public address and a public port and communicates identifying data such as the public address and the public port to the receiver. If a response is communicated to the private sender, the response may be communicated to the private sender through the network. The public address and the public port on the message may be translated to the private address and the port of the private sender and the private address and the private port may be used to properly route the response to the private sender.
摘要翻译: 使电子私密寻址源能够公开寻址的方法从接收电子消息的接收机开始。 通过翻译器从接收者的子网外的私人地址的发送者传送。 翻译人员从租赁经理向至少一个公共地址或港口检索租约,将私人地址和专用端口转换为公共地址和公共端口,并传达公共地址和公共端口等识别数据 到接收器。 如果将响应传达给私人发送者,则该响应可以通过网络传送给私人发送者。 消息上的公共地址和公共端口可以被转换为专用地址,并且专用发送者的端口和专用地址以及专用端口可以用于将响应正确地路由到私人发送者。
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公开(公告)号:US20110317554A1
公开(公告)日:2011-12-29
申请号:US12824989
申请日:2010-06-28
申请人: Albert Greenberg , David A. Maltz , Parveen K. Patel , Lihua Yuan
发明人: Albert Greenberg , David A. Maltz , Parveen K. Patel , Lihua Yuan
CPC分类号: H04L61/2517 , H04L29/12367 , H04L29/12377 , H04L29/12396 , H04L61/2514 , H04L61/2525
摘要: A method of enabling an electronic privately addressable source to be publicly addressable starts at a receiver where an electronic message is received. It is communicated from a sender with a private address outside a subnet of the receiver through a translator. The translator retrieves a lease to at least one of a public address or a port from a lease manager, translates the private address and the private port into a public address and a public port and communicates identifying data such as the public address and the public port to the receiver. If a response is communicated to the private sender, the response may be communicated to the private sender through the network. The public address and the public port on the message may be translated to the private address and the port of the private sender and the private address and the private port may be used to properly route the response to the private sender.
摘要翻译: 使电子私密寻址源能够公开寻址的方法从接收电子消息的接收机开始。 通过翻译器从接收者的子网外的私人地址的发送者传送。 翻译人员从租赁经理向至少一个公共地址或港口检索租约,将私人地址和专用端口转换为公共地址和公共端口,并传达公共地址和公共端口等识别数据 到接收器。 如果将响应传达给私人发送者,则该响应可以通过网络传送给私人发送者。 消息上的公共地址和公共端口可以被转换为专用地址,并且专用发送者的端口和专用地址以及专用端口可以用于将响应正确地路由到私人发送者。
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公开(公告)号:US07987289B2
公开(公告)日:2011-07-26
申请号:US12144693
申请日:2008-06-24
IPC分类号: G06F15/173 , G01R31/08
CPC分类号: G06F15/16 , G06F3/0607 , G06F3/0632 , G06F3/067 , H04L45/00 , H04L45/02 , H04L63/08 , H04L67/1097
摘要: A Totally Stubby Edge (TSE) participates in a cloud under the condition that the TSE may select paths for frames that the TSE introduces to the cloud, but may not transit frames between nodes in the cloud. The edge submits, to an administrator of the cloud, a request to join the cloud. If the administrator allows the request, then the edge is given access to the address tables that define the structure of the cloud, and may insert itself into the structure. The edge may use the address tables to select paths for frames that the edge introduces to the cloud. Normally path decisions are made by devices that the administrator trusts and controls. However, since the TSE selects paths for its own frames but does not transit frames between other nodes in the cloud, the TSE may select paths even if it is untrusted by the administrator.
摘要翻译: 在TSE可以为TSE引入云的帧选择路径但可能不会在云中的节点之间传送帧的条件下,完全稀疏边缘(TSE)参与云。 边缘向云管理员提交加入云的请求。 如果管理员允许请求,则边缘被访问定义云的结构的地址表,并且可以将其自身插入到结构中。 边缘可以使用地址表来选择边缘引入云的帧的路径。 通常,路径决定由管理员信任和控制的设备进行。 然而,由于TSE选择自己的帧的路径,而是不在云中的其他节点之间传输帧,所以即使TSE不被管理员信任,TSE也可以选择路径。
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