Using Fabric Port-Channels to Scale IP Connectivity to Hosts in Directly Connected Subnets in Massive Scale Data Centers
    1.
    发明申请
    Using Fabric Port-Channels to Scale IP Connectivity to Hosts in Directly Connected Subnets in Massive Scale Data Centers 审中-公开
    使用结构端口通道来缩放与大规模数据中心直连子网中的主机的IP连接

    公开(公告)号:US20140064270A1

    公开(公告)日:2014-03-06

    申请号:US13599446

    申请日:2012-08-30

    IPC分类号: H04L12/56

    CPC分类号: H04L12/4675 H04L49/354

    摘要: Systems and methods are provided for using fabric port-channels for Switched Virtual Interfaces (SVIs) to scale IP connectivity for hosts in directly connected subnets in massive scale data centers. By representing SVIs by internal fabric port-channels, ToRs hosting the SVI can share routed traffic directed toward hosts within the associated vlan in a load-balanced manner without frequent updates to the FIB/Adjacency tables.

    摘要翻译: 提供了系统和方法,用于使用交换虚拟接口(SVI)的结构端口通道扩展大规模数据中心直接连接子网中主机的IP连接。 通过内部结构端口信道表示SVI,承载SVI的ToR可以以负载均衡的方式共享指向相关vlan内的主机的路由流量,而不频繁更新FIB /邻接表。

    Host Detection by Top of Rack Switch Devices in Data Center Environments
    3.
    发明申请
    Host Detection by Top of Rack Switch Devices in Data Center Environments 有权
    主机检测数据中心环境中的机架开关设备

    公开(公告)号:US20140064104A1

    公开(公告)日:2014-03-06

    申请号:US13598917

    申请日:2012-08-30

    IPC分类号: H04L12/24 H04L12/56 H04L12/26

    摘要: Techniques are provided for detecting and identifying host devices in a network. At a switch device, a packet is received from a server that is interfaced with a switch device and is configured to host a virtual machine that is a source of the packet. A Media Access Control (MAC) address or an Internet Protocol (IP) address is identified. The MAC address and IP address are associated with the virtual machine. In response to identifying the MAC or IP addresses, the switch device determines whether a binding between the IP and MAC addresses of the virtual machine is present in a database of addresses accessible by the switch device. If the association is not present, based on the fields obtained from the packet header, a request message is sent to the virtual machine to resolve the association between the IP address and the MAC address of the virtual machine.

    摘要翻译: 提供了用于检测和识别网络中的主机设备的技术。 在交换机设备处,从与交换机设备接口的服务器接收分组,并且被配置为托管作为分组的源的虚拟机。 识别媒体访问控制(MAC)地址或互联网协议(IP)地址。 MAC地址和IP地址与虚拟机相关联。 响应于识别MAC或IP地址,交换机设备确定虚拟机的IP和MAC地址之间的绑定是否存在于由交换设备可访问的地址的数据库中。 如果关联不存在,则基于从分组头获得的字段,向虚拟机发送请求消息以解决虚拟机的IP地址和MAC地址之间的关联。

    SYSTEM AND METHOD FOR HARDWARE-BASED LEARNING OF INTERNET PROTOCOL ADDRESSES IN A NETWORK ENVIRONMENT
    5.
    发明申请
    SYSTEM AND METHOD FOR HARDWARE-BASED LEARNING OF INTERNET PROTOCOL ADDRESSES IN A NETWORK ENVIRONMENT 有权
    网络环境下互联网协议地址的基于硬件的学习系统与方法

    公开(公告)号:US20140092901A1

    公开(公告)日:2014-04-03

    申请号:US13633734

    申请日:2012-10-02

    IPC分类号: H04L12/56

    摘要: A method is provided one example embodiment and includes receiving a packet including a source /32 address and a destination /32 address. The source /32 address can indicate an Internet Protocol (IP) address of a source host that sent the packet. The destination /32 address can indicate an IP address of a destination host to which the packet is destined. The method may also include looking up the destination /32 address and the source /32 address in a Forwarding Information Base/adjacency (FIB)/(ADJ) table implemented in a hardware of a leaf switch in a network. Additionally, the method may include adding the source /32 address and corresponding adjacency information to the FIB/ADJ table if the destination /32 address is found in the FIB/ADJ table, and the source /32 address is not found in the FIB/ADJ table. The method may also include forwarding the packet to the destination host.

    摘要翻译: 提供了一种示例性实施例的方法,并且包括接收包括源/ 32地址和目的地/ 32地址的分组。 源/ 32地址可以指示发送数据包的源主机的Internet协议(IP)地址。 目的地址/ 32地址可以指示该目的地目的主机的IP地址。 该方法还可以包括在网络中的叶片交换机的硬件中实现的转发信息库/邻接(FIB)/(ADJ)表中查找目的地/ 32地址和源/ 32地址。 另外,如果在FIB / ADJ表中找到目的地/ 32地址,并且在FIB / ADJ表中没有找到源/ 32地址,则该方法可以包括将源/ 32地址和对应的邻接信息添加到FIB / ADJ表中。 ADJ表。 该方法还可以包括将分组转发到目的地主机。

    Network Assisted Tracker for Better P2P Traffic Management
    6.
    发明申请
    Network Assisted Tracker for Better P2P Traffic Management 审中-公开
    网络辅助跟踪器,用于更好的P2P流量管理

    公开(公告)号:US20130007218A1

    公开(公告)日:2013-01-03

    申请号:US13171149

    申请日:2011-06-28

    IPC分类号: G06F15/16 G06F15/173

    摘要: Embodiments described herein may disclose systems and methods to employ an enhanced tracker in a P2P scenario to increase P2P performance and efficiency. After receiving a request for content the tracker may assist in obtaining as many chunks of the requested content as possible from the plurality of peers on the local network and may obtain any chunks of the requested content not obtained from the plurality of peer on the local network from a randomly selected list of remote peers.

    摘要翻译: 本文描述的实施例可以公开在P2P场景中使用增强跟踪器的系统和方法来增加P2P性能和效率。 在接收到对内容的请求之后,跟踪器可以协助从本地网络上的多个对等体获得尽可能多的所请求的内容块,并且可以获得未从本地网络上的多个对等体获得的请求内容的任何块 从随机选择的远程对等体列表中。

    Host detection by top of rack switch devices in data center environments
    7.
    发明授权
    Host detection by top of rack switch devices in data center environments 有权
    主机检测数据中心环境中的机架式交换机设备

    公开(公告)号:US09258266B2

    公开(公告)日:2016-02-09

    申请号:US13598917

    申请日:2012-08-30

    摘要: Techniques are provided for detecting and identifying host devices in a network. At a switch device, a packet is received from a server that is interfaced with a switch device and is configured to host a virtual machine that is a source of the packet. A Media Access Control (MAC) address or an Internet Protocol (IP) address is identified. The MAC address and IP address are associated with the virtual machine. In response to identifying the MAC or IP addresses, the switch device determines whether a binding between the IP and MAC addresses of the virtual machine is present in a database of addresses accessible by the switch device. If the association is not present, based on the fields obtained from the packet header, a request message is sent to the virtual machine to resolve the association between the IP address and the MAC address of the virtual machine.

    摘要翻译: 提供了用于检测和识别网络中的主机设备的技术。 在交换机设备处,从与交换机设备接口的服务器接收分组,并且被配置为托管作为分组的源的虚拟机。 识别媒体访问控制(MAC)地址或互联网协议(IP)地址。 MAC地址和IP地址与虚拟机相关联。 响应于识别MAC或IP地址,交换机设备确定虚拟机的IP和MAC地址之间的绑定是否存在于由交换设备可访问的地址的数据库中。 如果关联不存在,则基于从分组头获得的字段,向虚拟机发送请求消息以解决虚拟机的IP地址和MAC地址之间的关联。

    Methods and apparatus for load balancing across member ports for traffic egressing out of a port channel
    8.
    发明授权
    Methods and apparatus for load balancing across member ports for traffic egressing out of a port channel 有权
    通过成员端口进行负载平衡的方法和装置,用于流出端口通道

    公开(公告)号:US08804531B2

    公开(公告)日:2014-08-12

    申请号:US13476114

    申请日:2012-05-21

    IPC分类号: H04L12/26

    摘要: Methods and apparatus for load balancing across member ports for traffic egressing out of a port channel are provided herein. An example method according to one implementation may include: assigning a quantized value based on current load to each of the network ports in the port channel; receiving a data packet addressed to egress through the port channel; identifying a traffic flow with which the received data packet is associated; determining whether the identified traffic flow is a new traffic flow; and selecting one of the network ports in the port channel as an egress port. Selection of the egress port may be weighted according to the quantized value of each of the network ports in the port channel.

    摘要翻译: 本文提供了用于在端口信道外出流量的成员端口之间的负载平衡的方法和装置。 根据一个实现的示例性方法可以包括:基于当前负载将量化值分配给端口信道中的每个网络端口; 通过端口信道接收寻址到出口的数据分组; 识别所接收的数据分组与之相关联的业务流; 确定所识别的业务流是否是新的业务流; 并选择端口信道中的一个网络端口作为出口端口。 可以根据端口信道中每个网络端口的量化值来加权出口端口的选择。

    METHODS AND APPARATUS FOR LOAD BALANCING ACROSS MEMBER PORTS FOR TRAFFIC EGRESSING OUT OF A PORT CHANNEL
    9.
    发明申请
    METHODS AND APPARATUS FOR LOAD BALANCING ACROSS MEMBER PORTS FOR TRAFFIC EGRESSING OUT OF A PORT CHANNEL 有权
    用于负载平衡的方法和装置用于通过端口通道进行交通排放的会员端口

    公开(公告)号:US20130308455A1

    公开(公告)日:2013-11-21

    申请号:US13476114

    申请日:2012-05-21

    IPC分类号: H04L12/26

    摘要: Methods and apparatus for load balancing across member ports for traffic egressing out of a port channel are provided herein. An example method according to one implementation may include: assigning a quantized value based on current load to each of the network ports in the port channel; receiving a data packet addressed to egress through the port channel; identifying a traffic flow with which the received data packet is associated; determining whether the identified traffic flow is a new traffic flow; and selecting one of the network ports in the port channel as an egress port. Selection of the egress port may be weighted according to the quantized value of each of the network ports in the port channel.

    摘要翻译: 本文提供了用于在端口信道外出流量的成员端口之间的负载平衡的方法和装置。 根据一个实现的示例性方法可以包括:基于当前负载将量化值分配给端口信道中的每个网络端口; 通过端口信道接收寻址到出口的数据分组; 识别所接收的数据分组与之相关联的业务流; 确定所识别的业务流是否是新的业务流; 并选择端口信道中的一个网络端口作为出口端口。 可以根据端口信道中每个网络端口的量化值来加权出口端口的选择。

    Electronic trading post
    10.
    发明申请
    Electronic trading post 审中-公开
    电子交易站

    公开(公告)号:US20070198365A1

    公开(公告)日:2007-08-23

    申请号:US11656142

    申请日:2007-01-19

    IPC分类号: G06Q30/00

    CPC分类号: G06Q30/06 G06Q30/0601

    摘要: A method and system for on-line trading and selling, e.g., in an on-line auction, are disclosed. The system provides a polytopic market data (PMD) database for use in spotting fraudulent or suspicions items for sale or trade. The system may include a Sale-it-Now feature that uses historical price data and time-to-respond values to encourage bidding close price levels at or close to historical highs. The system may include a Pareto Sale feature for multiple agents, to identify groups of stable trading arrangements. The system may include Alerts for alerting buyers, sellers or traders in the system to selling, buying, or trading opportunities.

    摘要翻译: 公开了一种用于在线交易和销售的方法和系统,例如在线拍卖。 该系统提供了一个多元市场数据(PMD)数据库,用于发现欺诈或怀疑物品进行销售或交易。 该系统可以包括“销售现在”功能,其使用历史价格数据和时间响应值来鼓励在历史最高点附近或接近历史高位的投标价格水平。 该系统可以包括用于多个代理的帕累托销售功能,以识别稳定交易安排的组。 该系统可以包括用于警告系统中的买方,卖方或交易者进行销售,购买或交易机会的警报。