Detecting encrypted tunneling traffic
    3.
    发明授权
    Detecting encrypted tunneling traffic 有权
    检测加密隧道流量

    公开(公告)号:US08856910B1

    公开(公告)日:2014-10-07

    申请号:US13222874

    申请日:2011-08-31

    IPC分类号: G06F9/00 G06F15/16 G06F17/00

    摘要: Techniques for detecting encrypted tunneling traffic are disclosed. In some embodiments, detecting encrypted tunneling traffic includes monitoring encrypted network communications between a client and a remote server, in which the encrypted network communications are encrypted using a first protocol (e.g., Secure Shell (SSH) protocol or another protocol for encrypted network communications); and determining if the client sends a request to create a tunnel using the first protocol with the remote server. In some embodiments, detecting encrypted tunneling traffic further includes performing an action in response to determining that the client sent a request to create a tunnel using the first protocol with the remote server.

    摘要翻译: 公开了用于检测加密隧道业务的技术。 在一些实施例中,检测加密的隧道通信量包括监视客户机和远程服务器之间的加密网络通信,其中使用第一协议(例如,安全壳(SSH)协议或用于加密的网络通信的另一协议)对加密的网络通信进行加密) ; 以及确定客户端是否发送使用与远程服务器的第一协议来创建隧道的请求。 在一些实施例中,检测加密的隧道业务还包括响应于确定客户端使用与远程服务器的第一协议来发送创建隧道的请求而执行动作。

    Enforcement of network device configuration policies within a computing environment
    4.
    发明申请
    Enforcement of network device configuration policies within a computing environment 有权
    在计算环境中执行网络设备配置策略

    公开(公告)号:US20070113273A1

    公开(公告)日:2007-05-17

    申请号:US11326128

    申请日:2006-01-05

    IPC分类号: G06F15/16

    摘要: A network management system is described for assuring that a network device complies with a device-specific configuration policy. One example of the network management system contains one or more business rules that describe a business policy regarding a computer network in a network-independent form. In general, the business rules refer to high-level business requirements and not to device-specific configuration information. The network management system uses the business rule to determine which business policies are currently in force. In addition, the network management system contains one or more network design rules that describe relationship between the business policy and one or more device-specific configuration policies. The network management server uses the network design rules to determine whether to deploy a device-specific configuration policies. In this manner, an administrator or other user may create high-level business rules without regard to particular network devices or topologies, yet device-specific configuration polices are deployed to the network devices to assure compliance even if the network management system is bypassed.

    摘要翻译: 描述了网络管理系统以确保网络设备符合设备特定的配置策略。 网络管理系统的一个示例包含一个或多个商业规则,描述与网络无关的形式的关于计算机网络的业务策略。 一般来说,业务规则是指高级业务需求,而不是针对特定于设备的配置信息。 网络管理系统使用业务规则来确定当前有效的业务策略。 另外,网络管理系统包含描述业务策略与一个或多个特定于设备的配置策略之间的关系的一个或多个网络设计规则。 网络管理服务器使用网络设计规则来确定是否部署特定于设备的配置策略。 以这种方式,管理员或其他用户可以创建高级业务规则而不考虑特定的网络设备或拓扑,但是即使绕过网络管理系统,将设备特定的配置策略部署到网络设备以确保遵从性。

    Optical device and method for measuring velocity
    7.
    发明申请
    Optical device and method for measuring velocity 审中-公开
    用于测量速度的光学装置和方法

    公开(公告)号:US20050046821A1

    公开(公告)日:2005-03-03

    申请号:US10493308

    申请日:2002-10-08

    摘要: In the field of non-intrusive velocity measurement, a device and a method for measuring the velocity of objects, particles or fluid flow is provided. The device comprises transmitter means (1) comprising at least one linear array (101) of surface emitting light sources (102x), said light sources (102) being arranged in a linear configuration spaced apart by a predetermined separation distance (d) an optical system (103-105) including at least one imaging lens directing the substantially coherent electromagnetic radiation (10) emitted from the light sources (102) into a measurement region in a predetermined manner producing an array of fringes or spots (4) spaced apart with a predetermined fringe distance (Λ?) corresponding to the separation distance (d) between the light sources (102), receiver means (2) comprising light manipulating means (202, 203) directing the electromagnetic radiation (20) scattered from the measurement region to detection means including at least one detector (201, 204, 205) detecting the scattered electromagnetic radiation (20) from the measurement region as an object (3) passes through the measurement region, detector processing means processing the detected signals from the detector means corresponding to the particle(s) and surface (3) passing the fringes (4) in the measurement region. According to the invention, the surface emitting light sources are Yertical Cavity Surface Emitting Laserdiodes (VCSEL). Hereby, a low power consumption is achieved just as a reliable and simple light source is provided resulting in a robust non-intrusive velocity measurement system.

    摘要翻译: 在非侵入式速度测量领域,提供了一种用于测量物体,颗粒或流体流速的装置和方法。 该装置包括发射机装置(1),其包括表面发射光源(102x)的至少一个线性阵列(101),所述光源(102)被布置成线性配置,间隔开预定的间隔距离(d) 系统(103-105),其包括至少一个成像透镜,其将从光源(102)发射的基本相干的电磁辐射(10)以预定方式引导到测量区域中,产生与第一和第 与光源(102)之间的间隔距离(d)相对应的预定条纹距离(λλ),包括指示从测量区域散射的电磁辐射(20)的光操纵装置(202,203)的接收装置(2) 检测装置,包括至少一个检测器(201,204,205),当物体(3)通过测量r时检测来自测量区域的散射电磁辐射(20) 检测器处理装置处理来自检测器装置的检测信号,该检测装置对应于在测量区域中通过条纹(4)的颗粒和表面(3)。 根据本发明,表面发射光源是Yertical Cavity Surface Emitting LaserDiodes(VCSEL)。 因此,仅仅提供了可靠且简单的光源,从而实现了鲁棒的非侵入式速度测量系统,实现了低功耗。

    Reproducing decompressed audio-video data using an external video signal
to produce clock signals
    8.
    发明授权
    Reproducing decompressed audio-video data using an external video signal to produce clock signals 失效
    使用外部视频信号再现解压缩的音频 - 视频数据,以产生时钟信号

    公开(公告)号:US5953068A

    公开(公告)日:1999-09-14

    申请号:US491009

    申请日:1995-06-15

    申请人: Michael Jacobsen

    发明人: Michael Jacobsen

    CPC分类号: H04N5/0736

    摘要: For an arrangement for reproducing decompressed video and/or audio data at a video and an audio reproduction clock frequency, the arrangement comprises a circuit for generating the video and/or audio reproduction clock, which the circuit derives the reproduction clocks from the externally supplied digital video signal, for the purpose of synchronizing these data and for a possibly joint representation by an external video signal.

    摘要翻译: 对于用于在视频和音频再现时钟频率处再现解压缩的视频和/或音频数据的装置,该装置包括用于产生视频和/或音频再现时钟的电路,该电路从外部提供的数字 视频信号,用于同步这些数据和通过外部视频信号可能的联合表示。