Determination of Network Topology Using Flow-Based Traffic Information
    1.
    发明申请
    Determination of Network Topology Using Flow-Based Traffic Information 有权
    使用基于流量的交通信息确定网络拓扑

    公开(公告)号:US20100214947A1

    公开(公告)日:2010-08-26

    申请号:US12391556

    申请日:2009-02-24

    IPC分类号: H04L12/26 H04L12/28

    CPC分类号: H04L41/12

    摘要: A method for determination of a network topology includes generating a list of device sets for a destination; removing any duplicate device sets from the list; creating a tree for the destination by introducing a root node into the tree; sorting the list of device sets for the destination by length; removing the shortest device set from the list; introducing a new node representing the shortest device set into the tree; determining whether a node in the tree represents a maximum length subset of the shortest device set, and in the event that a node is determined, connecting the new node to the determined node, or else connecting the new node to the root node; setting the identifier of the introduced node to a list of members of the shortest device set that are not included in the maximum length subset of the determined node.

    摘要翻译: 一种用于确定网络拓扑的方法包括生成目的地的设备集列表; 从列表中删除任何重复的设备集合; 通过将根节点引入到树中为目的地创建树; 按长度对目的地的设备集列表进行排序; 从列表中删除最短的设备集; 将表示最短设备集的新节点引入到树中; 确定树中的节点是否表示最短设备集合的最大长度子集,并且在确定节点的情况下,将新节点连接到确定的节点,或者将新节点连接到根节点; 将引入的节点的标识符设置为不包括在所确定的节点的最大长度子集中的最短设备集的成员的列表。

    Determination of network topology using flow-based traffic information
    2.
    发明授权
    Determination of network topology using flow-based traffic information 有权
    使用基于流的流量信息确定网络拓扑

    公开(公告)号:US07864707B2

    公开(公告)日:2011-01-04

    申请号:US12391556

    申请日:2009-02-24

    IPC分类号: H04L12/28

    CPC分类号: H04L41/12

    摘要: A method for determination of a network topology includes generating a list of device sets for a destination; removing any duplicate device sets from the list; creating a tree for the destination by introducing a root node into the tree; sorting the list of device sets for the destination by length; removing the shortest device set from the list; introducing a new node representing the shortest device set into the tree; determining whether a node in the tree represents a maximum length subset of the shortest device set, and in the event that a node is determined, connecting the new node to the determined node, or else connecting the new node to the root node; setting the identifier of the introduced node to a list of members of the shortest device set that are not included in the maximum length subset of the determined node.

    摘要翻译: 一种用于确定网络拓扑的方法包括生成目的地的设备集列表; 从列表中删除任何重复的设备集合; 通过将根节点引入到树中为目的地创建树; 按长度对目的地的设备集列表进行排序; 从列表中删除最短的设备集; 将表示最短设备集的新节点引入到树中; 确定树中的节点是否表示最短设备集合的最大长度子集,并且在确定节点的情况下,将新节点连接到确定的节点,或者将新节点连接到根节点; 将引入的节点的标识符设置为不包括在所确定的节点的最大长度子集中的最短设备集的成员的列表。

    Automatic address range detection for IP networks
    3.
    发明授权
    Automatic address range detection for IP networks 有权
    IP网络的自动地址范围检测

    公开(公告)号:US08989198B2

    公开(公告)日:2015-03-24

    申请号:US13609813

    申请日:2012-09-11

    IPC分类号: H04L12/28 H04L29/12 H04L29/08

    摘要: Mechanisms are provided for automatic address range detection for an IP network. Flow data is obtained comprising the source or destination IP addresses for the flow and one of: the other of the source or destination IP addresses; or direction data identifying the flow direction across the network boundary. A tree is generated representing IP addresses in the flow data. IP addresses with initial portions in common are represented in the tree with a node in common. Weights are assigned to nodes in the tree based on occurrences of the represented IP addresses in the flow data. The IP address range of the network is detected by identifying, based on the assigned weights, the node associated with the last initial address portion common to all IP addresses in the network. A device is automatically configured with the IP address range to differentiate IP addresses inside and outside the network.

    摘要翻译: 为IP网络的自动地址范围检测提供了机制。 获得流数据,其包括用于流的源或目的地IP地址和以下之一:源或目的地IP地址中的另一个; 或方向数据标识跨越网络边界的流向。 生成表示流数据中的IP地址的树。 具有共同的初始部分的IP地址在树中被表示为具有共同的节点。 基于流数据中所表示的IP地址的出现,权重被分配给树中的节点。 通过基于分配的权重,识别与网络中所有IP地址共同的最后初始地址部分相关联的节点来检测网络的IP地址范围。 设备自动配置IP地址范围,以区分网络内外的IP地址。

    Automatic Address Range Detection for IP Networks
    4.
    发明申请
    Automatic Address Range Detection for IP Networks 有权
    IP网络的自动地址范围检测

    公开(公告)号:US20120163196A1

    公开(公告)日:2012-06-28

    申请号:US13390037

    申请日:2010-08-03

    IPC分类号: H04L12/44 H04L12/26

    摘要: Mechanisms are provided for automatic address range detection for an IP network. Flow data is obtained comprising one of the source and destination IP addresses for the flow and one of (a) the other of the source and destination IP addresses and (b) direction data indicative of the flow direction across the network boundary. A tree data structure is generated representing the IP addresses in the flow data. IP addresses with initial portions in common are represented in the tree with at least one node in common. Weights are assigned to nodes in the tree in dependence on occurrences of the represented IP addresses in at least a subset of the flow data. The IP address range of the network is then detected by identifying, in dependence on the assigned weights, the node associated with the last initial address portion common to all IP addresses in the network. A device is automatically configured with the IP address range to permit distinction between IP addresses inside and outside the network in operation of the device, e.g. for filtering or traffic classification.

    摘要翻译: 为IP网络的自动地址范围检测提供了机制。 获得流数据,其包括用于流的源和目的地IP地址之一,(a)源和目的地IP地址中的另一个以及(b)指示跨越网络边界的流向的方向数据。 生成表示流数据中的IP地址的树数据结构。 具有公共初始部分的IP地址在树中被表示为具有至少一个共同的节点。 根据在流数据的至少一个子集中所表示的IP地址的出现,权重被分配给树中的节点。 然后,通过根据所分配的权重,通过与网络中所有IP地址共同的最后一个初始地址部分相关联的节点来识别网络的IP地址范围。 自动配置设备的IP地址范围,以允许在设备操作中区分网络内部和外部的IP地址。 用于过滤或流量分类。

    Automatic Address Range Detection for IP Networks
    5.
    发明申请
    Automatic Address Range Detection for IP Networks 有权
    IP网络的自动地址范围检测

    公开(公告)号:US20130058224A1

    公开(公告)日:2013-03-07

    申请号:US13609813

    申请日:2012-09-11

    IPC分类号: H04L12/26 H04L12/56

    摘要: Mechanisms are provided for automatic address range detection for an IP network. Flow data is obtained comprising the source or destination IP addresses for the flow and one of: the other of the source or destination IP addresses; or direction data identifying the flow direction across the network boundary. A tree is generated representing IP addresses in the flow data. IP addresses with initial portions in common are represented in the tree with a node in common. Weights are assigned to nodes in the tree based on occurrences of the represented IP addresses in the flow data. The IP address range of the network is detected by identifying, based on the assigned weights, the node associated with the last initial address portion common to all IP addresses in the network. A device is automatically configured with the IP address range to differentiate IP addresses inside and outside the network.

    摘要翻译: 为IP网络的自动地址范围检测提供了机制。 获得流数据,其包括用于流的源或目的地IP地址和以下之一:源或目的地IP地址中的另一个; 或方向数据标识跨越网络边界的流向。 生成表示流数据中的IP地址的树。 具有共同的初始部分的IP地址在树中被表示为具有共同的节点。 基于流数据中所表示的IP地址的出现,权重被分配给树中的节点。 通过基于分配的权重,识别与网络中所有IP地址共同的最后初始地址部分相关联的节点来检测网络的IP地址范围。 设备自动配置IP地址范围,以区分网络内外的IP地址。

    Automatic address range detection for IP networks
    6.
    发明授权
    Automatic address range detection for IP networks 有权
    IP网络的自动地址范围检测

    公开(公告)号:US09112945B2

    公开(公告)日:2015-08-18

    申请号:US13390037

    申请日:2010-08-03

    IPC分类号: H04L12/28 H04L29/12 H04L29/08

    摘要: Mechanisms are provided for automatic address range detection for an IP network. Flow data is obtained comprising one of the source and destination IP addresses for the flow and one of (a) the other of the source and destination IP addresses and (b) direction data indicative of the flow direction across the network boundary. A tree data structure is generated representing the IP addresses in the flow data. IP addresses with initial portions in common are represented in the tree with at least one node in common. Weights are assigned to nodes in the tree in dependence on occurrences of the represented IP addresses in at least a subset of the flow data. The IP address range of the network is then detected by identifying, in dependence on the assigned weights, the node associated with the last initial address portion common to all IP addresses in the network. A device is automatically configured with the IP address range to permit distinction between IP addresses inside and outside the network in operation of the device, e.g. for filtering or traffic classification.

    摘要翻译: 为IP网络的自动地址范围检测提供了机制。 获得流数据,其包括用于流的源和目的地IP地址之一,(a)源和目的地IP地址中的另一个以及(b)指示跨越网络边界的流向的方向数据。 生成表示流数据中的IP地址的树数据结构。 具有公共初始部分的IP地址在树中被表示为具有至少一个共同的节点。 根据在流数据的至少一个子集中所表示的IP地址的出现,权重被分配给树中的节点。 然后,通过根据所分配的权重,通过与网络中所有IP地址共同的最后一个初始地址部分相关联的节点来识别网络的IP地址范围。 自动配置设备的IP地址范围,以允许在设备操作中区分网络内部和外部的IP地址。 用于过滤或流量分类。

    Integrity protection in data processing systems
    7.
    发明授权
    Integrity protection in data processing systems 失效
    数据处理系统中的完整性保护

    公开(公告)号:US08689007B2

    公开(公告)日:2014-04-01

    申请号:US12054860

    申请日:2008-03-25

    IPC分类号: G06F21/00

    摘要: A method for protecting the integrity of a set of memory pages to be accessed by an operating system of a data processing system, includes running the operating system in a virtual machine (VM) of the data processing system; verifying the integrity of the set of memory pages on loading of pages in the set to a memory of the data processing system for access by the operating system; in response to verification of the integrity, designating the set of memory pages as trusted pages and, in a page table to be used by the operating system during the access, marking non-trusted pages as paged; and in response to a subsequent page fault interrupt for a non-trusted page, remapping the set of pages to a region of the data processing system memory which is inaccessible to the virtual machine.

    摘要翻译: 一种用于保护由数据处理系统的操作系统访问的一组存储器页面的完整性的方法,包括在所述数据处理系统的虚拟机(VM)中运行所述操作系统; 验证所述集合中的页面的集合在所述数据处理系统的存储器中的操作系统的存取的完整性; 响应于完整性的验证,将存储器页面集合指定为可信页面,并且在操作系统在访问期间使用的页表中将不可信页面标记为分页; 并且响应于不可信页面的后续页面错误中断,将该组页面重新映射到数据处理系统存储器的该虚拟机不可访问的区域。

    Integrity protection in data processing systems
    8.
    发明授权
    Integrity protection in data processing systems 失效
    数据处理系统中的完整性保护

    公开(公告)号:US08276201B2

    公开(公告)日:2012-09-25

    申请号:US12020612

    申请日:2008-01-28

    IPC分类号: G06F21/00

    摘要: A method for protecting the integrity of a set of memory pages to be accessed by an operating system of a data processing system, includes running the operating system in a virtual machine (VM) of the data processing system; verifying the integrity of the set of memory pages on loading of pages in the set to a memory of the data processing system for access by the operating system; in response to verification of the integrity, designating the set of memory pages as trusted pages and, in a page table to be used by the operating system during the access, marking non-trusted pages as paged; and in response to a subsequent page fault interrupt for a non-trusted page, remapping the set of pages to a region of the data processing system memory which is inaccessible to the virtual machine.

    摘要翻译: 一种用于保护由数据处理系统的操作系统访问的一组存储器页面的完整性的方法,包括在所述数据处理系统的虚拟机(VM)中运行所述操作系统; 验证所述集合中的页面的集合在所述数据处理系统的存储器中的操作系统的存取的完整性; 响应于完整性的验证,将存储器页面集合指定为可信页面,并且在操作系统在访问期间使用的页表中将不可信页面标记为分页; 并且响应于不可信页面的后续页面错误中断,将该组页面重新映射到数据处理系统存储器的该虚拟机不可访问的区域。

    NETWORK TRAFFIC BASED POWER CONSUMPTION ESTIMATION OF INFORMATION TECHNOLOGY SYSTEMS
    9.
    发明申请
    NETWORK TRAFFIC BASED POWER CONSUMPTION ESTIMATION OF INFORMATION TECHNOLOGY SYSTEMS 有权
    基于网络交通的信息技术系统的功耗估计

    公开(公告)号:US20100312874A1

    公开(公告)日:2010-12-09

    申请号:US12478384

    申请日:2009-06-04

    IPC分类号: G06F15/173

    摘要: A method of estimating power consumption of one or more network connected devices configured within an information technology (IT) architecture includes monitoring network events occurring within the IT architecture over a defined time period; correlating the monitored network events with predetermined power profile operating point data associated with the one or more network connected devices, wherein the power profile operating point data is based on possible network event occurrences within the IT architecture; and based on the correlating, generating an estimated energy usage of the one or more network connected devices for the defined time period.

    摘要翻译: 一种估计在信息技术(IT)架构内配置的一个或多个网络连接设备的功率消耗的方法包括:在规定的时间段内监视在IT架构内发生的网络事件; 将所监视的网络事件与与所述一个或多个网络连接的设备相关联的预定功率简档操作点数据相关联,其中所述功率简档操作点数据基于所述IT架构内的可能的网络事件发生; 并且基于所述相关性,在所述定义的时间段内生成所述一个或多个网络连接设备的估计能量使用。

    Water-dispersible polyisocyanates
    10.
    发明授权
    Water-dispersible polyisocyanates 失效
    水分散性多异氰酸酯

    公开(公告)号:US6080831A

    公开(公告)日:2000-06-27

    申请号:US860144

    申请日:1997-06-19

    摘要: Cellulose-containing, optionally wood-containing materials which have been obtained using water-dispersible polyisocyanates which in turn have been prepared by reaction of the following starting components:a) modified polyisocyanates of the formula (I) ##STR1## in which: R.sup.1 denotes an aliphatic hydrocarbon radical having 2 to 18 carbon atoms; a cycloaliphatic hydrocarbon radical having 4 to 15 carbon atoms; an aromatic hydrocarbon radical having 6 to 15 carbon atoms or an araliphatic hydrocarbon radical having 8 to 15 carbon atoms,R.sup.2 denotes an aliphatic hydrocarbon radical which has 10 to 35 carbon atoms and optionally contains double bonds,R.sup.3 denotes a hydrocarbon radical which is at least divalent and can also be heterocyclic, with inclusion of the ester oxygen or amide nitrogen from X, ##STR2## where R.dbd.H or C.sub.1 -C.sub.4 -alkyl, or R is a constituent of a cyclic structure,n denotes a number .gtoreq.2 and y denotes a number .gtoreq.1,b) non-modified polyisocyanates,c) polyethylene oxide polyether alcohols optionally containing ester groups,d) optionally cycloaliphatic and/or aliphatic amines which optionally contain ether, ester or amide groups, have at least one functional group which is reactive towards isocyanates and contain at least one tertiary amino group and/or ammonium group.

    摘要翻译: PCT No.PCT / EP95 / 04868 Sec。 371日期:1997年6月19日 102(e)日期1997年6月19日PCT提交1995年12月11日PCT公布。 公开号WO96 / 20309 日期1996年7月4日使用水分散性多异氰酸酯获得的含有纤维素的任选的含木材料,其又通过以下起始组分的反应制备:a)式(I)的改性多异氰酸酯,其中: R1表示碳原子数2〜18的脂肪族烃基; 具有4至15个碳原子的脂环族烃基; 具有6至15个碳原子的芳族烃基或具有8至15个碳原子的芳脂族烃基,R 2表示具有10至35个碳原子并且任选地包含双键的脂族烃基,R 3表示至少为 二价并且也可以是杂环,其中R是H或C 1 -C 4 - 烷基,或者R是环状结构的组成,X包括酯氧或酰胺氮,其中n表示数字≥2且Y 表示数值> / = 1,b)未改性的多异氰酸酯,c)任选地含有酯基的聚环氧乙烷聚醚醇,d)任选地含有醚,酯或酰胺基的脂环族和/或脂族胺,具有至少一个官能 对异氰酸酯反应并含有至少一个叔氨基和/或铵基的基团。