Identifying source of malicious network messages
    1.
    发明授权
    Identifying source of malicious network messages 有权
    识别恶意网络消息的来源

    公开(公告)号:US09191396B2

    公开(公告)日:2015-11-17

    申请号:US11221619

    申请日:2005-09-08

    IPC分类号: H04L29/06

    摘要: System, method and program for identifying a subset of a multiplicity of source networks. The subset including one or more source networks which have sent messages to one of a plurality of destination locations having a same IP address. For each of the multiplicity of source networks, a determination is made whether there are fewer intervening hops from the source network to the one destination location than from the source network to other of the plurality of destination locations. If so, the source network is included in the subset. If not, the source network is not included in the subset. One application of the present invention is to identify a source of a denial of service attack. After the subset is identified, filters can be sequentially applied to block messages from respective source networks in the subset to determine which source network in the subset is sending the messages.

    摘要翻译: 用于识别多个源网络的子集的系统,方法和程序。 该子集包括向多个具有相同IP地址的目的地位置之一发送消息的一个或多个源网络。 对于多个源网络中的每一个,确定从源网络到一个目的地位置的间隔跳数是否比从源网络到多个目的地位置中的其他目的地点的更少。 如果是这样,源网络被包括在子集中。 如果不是,源网络不包括在子集中。 本发明的一个应用是识别拒绝服务攻击的源。 在子集被识别之后,可以将过滤器顺序地应用于阻止来自子集中相应源网络的消息,以确定子集中的哪个源网络正在发送消息。

    System, method and program to synchronize file transmission in a distributed computer system
    3.
    发明授权
    System, method and program to synchronize file transmission in a distributed computer system 有权
    在分布式计算机系统中同步文件传输的系统,方法和程序

    公开(公告)号:US08001255B2

    公开(公告)日:2011-08-16

    申请号:US11325811

    申请日:2006-01-05

    IPC分类号: G06F15/16

    摘要: System, method and program for transferring same files from a first computer to a plurality of second computers. Respective measures of file transfer rates from the first computer to the second computers are determined. Based on the respective measures of file transfer rates from the first computer to the second computers, determinations are made as to respective numbers of sockets within the first computer to transfer the files to the second computers to tend to equalize the time required to transfer the files from the first computer to each of the second computers. The files are transferred to each of the second computers using the determined number of sockets, wherein for each of the second computers where the number of sockets is greater than one, the files are divided between the number of sockets for transfer to the respective second computer. A greater number of sockets are used for those of the second computers for which the first computer has slower file transfer rates than for those of the second computers for which the first computer has greater file transfer rates.

    摘要翻译: 用于将相同文件从第一计算机传送到多个第二计算机的系统,方法和程序。 确定从第一台计算机到第二台计算机的文件传输速率的措施。 基于从第一计算机到第二计算机的文件传输速率的相应测量,确定第一计算机内的各个插槽数目以将文件传送到第二计算机以倾向于均衡传送文件所需的时间 从第一台计算机到每台第二台计算机。 使用确定数量的套接字将这些文件传送到每个第二计算机,其中对于插座数量大于1的第二计算机中的每一个,文件在用于传送到相应的第二计算机的插座数之间划分 。 对于第二台计算机,第一台计算机具有比第一台计算机具有较高文件传输速率的第二台计算机的文件传输速率更慢的更多数量的套接字。

    System, method and program to synchronize files in distributed computer system
    4.
    发明授权
    System, method and program to synchronize files in distributed computer system 有权
    在分布式计算机系统中同步文件的系统,方法和程序

    公开(公告)号:US07693873B2

    公开(公告)日:2010-04-06

    申请号:US11249531

    申请日:2005-10-13

    IPC分类号: G06F12/00

    CPC分类号: G06F17/30123

    摘要: System, method and program for making same data available from different file systems to clients. The data is transferred to each of the file systems. Respective time periods required to rename the data in the file systems from a first name to a second name are estimated. The data with the first name is not available to the clients. The data with the second name is available to the clients. Renaming of the data in the file systems from the first name to the second name is scheduled. The scheduling is based at least in part on the estimated respective time periods to rename the data in the file systems. Preferably, the scheduling is timed to result in completion of the renaming of the data in all of the file systems at approximately a same time. Preferably, one of the time periods to rename the data in the file systems is based at least in part on a time period to transfer the data to a server associated with the file system and a wait time within the server to schedule the renaming.

    摘要翻译: 用于使相同数据从不同文件系统向客户端提供的系统,方法和程序。 数据被传送到每个文件系统。 估计将文件系统中的数据从一个名称重命名为第二个名称所需的相应时间段。 具有名字的数据不可用于客户端。 具有第二个名称的数据可供客户使用。 将文件系统中的数据从名称重新命名为第二个名称。 调度至少部分地基于用于重命名文件系统中的数据的估计的各个时间段。 优选地,调度被定时以导致在大致同时完成所有文件系统中的数据的重命名。 优选地,重命名文件系统中的数据的时间段之一至少部分地基于将数据传送到与文件系统相关联的服务器的时间段以及服务器内的等待时间以调度重命名。

    Method, system and program product for collecting web metric data
    5.
    发明授权
    Method, system and program product for collecting web metric data 有权
    用于收集网页量度数据的方法,系统和程序产品

    公开(公告)号:US08856276B2

    公开(公告)日:2014-10-07

    申请号:US11432070

    申请日:2006-05-11

    IPC分类号: G06F15/16 G06F17/30

    CPC分类号: G06F17/3089

    摘要: A method, system and program product for collecting web metric data is disclosed. The method includes inserting a script at the top of each web page to be metered, sending a web page request to a web server for a web page, loading the web page while executing the script inserted within the web page for collecting web usage data without substantially increasing web page load time. The method further includes establishing an asynchronous connection to a metric server chosen for sending the web usage data collected and transmitting to the metric server the web usage data collected as part of a record request using a method such that the record request is not cached at an intermediate proxy. The method further includes contacting an alternate metric server if the metric server chosen is not available or cannot record the web usage data.

    摘要翻译: 公开了一种用于收集web度量数据的方法,系统和程序产品。 该方法包括在要计量的每个网页的顶部插入脚本,向web服务器发送网页请求到网页,在执行插入到网页内的脚本的同时加载网页,以收集网页使用数据而不用 大大增加网页加载时间。 该方法还包括建立到度量服务器的异步连接,所述度量服务器被选择用于发送所收集的网络使用数据,并且使用使得记录请求不被缓存在记录请求的方式作为记录请求的一部分而被收集的网络使用数据向度量服务器发送 中间代理 所述方法还包括如果所选择的所述度量服务器不可用或者不能记录所述Web使用数据,则联系替代度量服务器。