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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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公开(公告)号:US20090319688A1
公开(公告)日:2009-12-24
申请号:US12144693
申请日:2008-06-24
IPC分类号: G06F15/16
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,完全瑕疵边缘(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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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: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:US09049140B2
公开(公告)日:2015-06-02
申请号:US12949402
申请日:2010-11-18
申请人: Abhishek Singh , Ming Zhang , Albert G. Greenberg , Parantap Lahiri , David A. Maltz , Srinivas Krishnan
发明人: Abhishek Singh , Ming Zhang , Albert G. Greenberg , Parantap Lahiri , David A. Maltz , Srinivas Krishnan
IPC分类号: H04L12/707 , H04L12/725 , H04L12/801 , H04L29/12
CPC分类号: H04L45/22 , H04L45/302 , H04L47/10 , H04L61/25
摘要: A source device obtains a data packet that includes both a destination address and a payload. The source device selects an exit point address of multiple exit point addresses corresponding to the destination address based on one or more policies. The source device encapsulates the data packet with a header that includes the selected exit point address, and the encapsulated data packet is provided to the backbone network. The encapsulated data packet is routed through the backbone network based on the exit point address, and an edge router of the backbone network identifies an interface of the edge router that corresponds to the exit point address. The header is removed from the encapsulated data packet, and the data packet is added to a buffer of the interface for routing to one or more other devices outside of the backbone network.
摘要翻译: 源设备获得包括目的地地址和有效载荷的数据分组。 源设备基于一个或多个策略来选择与目的地地址相对应的多个出口点地址的出口点地址。 源设备用包含所选出口点地址的报头封装数据包,并将封装的数据包提供给骨干网。 封装的数据包根据出口点地址通过骨干网进行路由,骨干网边缘路由器识别出口点地址对应的边缘路由器接口。 从封装的数据包中删除标题,并将数据包添加到接口的缓冲区,以便路由到骨干网以外的一个或多个其他设备。
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公开(公告)号:US20100036903A1
公开(公告)日:2010-02-11
申请号:US12189438
申请日:2008-08-11
申请人: Najam Ahmad , Albert Gordon Greenberg , Parantap Lahiri , Dave Maltz , Parveen K. Patel , Sudipta Sengupta , Kushagra V. Vaid
发明人: Najam Ahmad , Albert Gordon Greenberg , Parantap Lahiri , Dave Maltz , Parveen K. Patel , Sudipta Sengupta , Kushagra V. Vaid
IPC分类号: G06F15/16
CPC分类号: G06F9/505 , H04L67/1002
摘要: Systems and methods that distribute load balancing functionalities in a data center. A network of demultiplexers and load balancer servers enable a calculated scaling and growth operation, wherein capacity of load balancing operation can be adjusted by changing the number of load balancer servers. Accordingly, load balancing functionality/design can be disaggregated to increase resilience and flexibility for both the load balancing and switching mechanisms of the data center.
摘要翻译: 在数据中心中分配负载均衡功能的系统和方法。 多路分解器和负载平衡器服务器的网络实现计算的缩放和增长操作,其中可以通过改变负载平衡器服务器的数量来调整负载平衡操作的容量。 因此,负载平衡功能/设计可以分解,以增加数据中心的负载平衡和切换机制的弹性和灵活性。
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公开(公告)号:US20090089438A1
公开(公告)日:2009-04-02
申请号:US11862778
申请日:2007-09-27
申请人: Sharad Agarwal , Najam Ahmad , Behrooz Chitsaz , Manuel Silverio Da Silva Costa , Albert Gordon Greenberg , Parantap Lahiri , Venkata N. Padmanabhan
发明人: Sharad Agarwal , Najam Ahmad , Behrooz Chitsaz , Manuel Silverio Da Silva Costa , Albert Gordon Greenberg , Parantap Lahiri , Venkata N. Padmanabhan
IPC分类号: G06F15/16
CPC分类号: H04L29/12066 , H04L61/1511 , H04L67/16
摘要: An intelligent lookup service for a network is provided for clients of a network requesting services of the network that intelligently determines, based on a service requirement of the requested service, optimal service endpoint(s) for providing the requested service. The intelligent lookup service can incorporate predetermined mapping policy and traffic measurements into the determination. In addition, a feedback loop is provided from clients and/or service endpoints to the lookup service concerning measurements about prior connections in the network. The lookup service can include a set of beacons distributed in the network and against which measurements about the network are recorded. A client receives, from the lookup service in response to a request for a network address, a set of candidate service endpoints that pertain to the requested network address and the client connects to one of the candidate service endpoints based on policy or context.
摘要翻译: 为网络的客户端提供一个网络的智能查找服务,该网络请求网络的服务,根据请求的服务的服务要求智能地确定用于提供所请求的服务的最佳服务端点。 智能查找服务可以将预定的映射策略和流量测量结合到确定中。 此外,从客户端和/或服务端点向查询服务提供关于网络中先前连接的测量的反馈回路。 查找服务可以包括分布在网络中的一组信标,并且记录关于网络的哪些测量。 客户机响应于网络地址的请求,从查找服务器接收与所请求的网络地址相关的一组候选服务端点,并且客户端基于策略或上下文连接到候选服务端点之一。
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