Event processing in rate limited network devices
    1.
    发明授权
    Event processing in rate limited network devices 有权
    限速网络设备中的事件处理

    公开(公告)号:US07792036B2

    公开(公告)日:2010-09-07

    申请号:US11657193

    申请日:2007-01-23

    IPC分类号: H04J1/16 H04J3/16

    摘要: Event processing in rate limited network devices is described. An event receiver is notified of a backlog condition and may respond by increasing the rate limit for the network device. If an event queue on the network device overflows, event messages may be diverted to an event message overflow store or to a network location. Later, the messages may be retrieved after the overflow condition has cleared. As a result, critical messages or events such as Syslog messages are not lost when a rate limited network device cannot deliver the messages to a network management station.

    摘要翻译: 描述了限速网络设备中的事件处理。 事件接收器被通知积压状态,并且可以通过增加网络设备的速率限制来做出响应。 如果网络设备上的事件队列溢出,则事件消息可能会转移到事件消息溢出存储或网络位置。 之后,可以在溢出条件清除之后检索消息。 因此,当速率有限的网络设备无法将消息传递到网络管理站时,诸如Syslog消息之类的关键消息或事件不会丢失。

    Event processing in rate limited network devices
    2.
    发明申请
    Event processing in rate limited network devices 有权
    限速网络设备中的事件处理

    公开(公告)号:US20080175145A1

    公开(公告)日:2008-07-24

    申请号:US11657193

    申请日:2007-01-23

    IPC分类号: H04L12/24

    摘要: Event processing in rate limited network devices is described. An event receiver is notified of a backlog condition and may respond by increasing the rate limit for the network device. If an event queue on the network device overflows, event messages may be diverted to an event message overflow store or to a network location. Later, the messages may be retrieved after the overflow condition has cleared. As a result, critical messages or events such as Syslog messages are not lost when a rate limited network device cannot deliver the messages to a network management station.

    摘要翻译: 描述了限速网络设备中的事件处理。 事件接收器被通知积压状态,并且可以通过增加网络设备的速率限制来做出响应。 如果网络设备上的事件队列溢出,则事件消息可能会转移到事件消息溢出存储或网络位置。 之后,可以在溢出条件清除之后检索消息。 因此,当速率有限的网络设备无法将消息传递到网络管理站时,诸如Syslog消息之类的关键消息或事件不会丢失。

    Techniques for sequencing system log messages
    3.
    发明授权
    Techniques for sequencing system log messages 有权
    系统日志消息排序技巧

    公开(公告)号:US08260908B2

    公开(公告)日:2012-09-04

    申请号:US11280539

    申请日:2005-11-16

    IPC分类号: G06F15/173

    CPC分类号: H04L41/00

    摘要: Techniques for system (syslog) messages are provided. As syslog messages are generated a dual sequence number is maintained for each syslog message. The first sequence number is consistent for each syslog message and represents a total number of syslog messages received. The second sequence number is maintained as a total message count for a specific session for which a syslog message is assigned.

    摘要翻译: 提供了系统(syslog)消息的技术。 当系统日志消息生成时,为每个syslog消息维护双序列号。 第一个序列号对于每个syslog消息是一致的,并且表示接收到的系统日志消息的总数。 第二个序列号被保持为分配了syslog消息的特定会话的总消息计数。

    Method and apparatus for correlating events in a network
    4.
    发明授权
    Method and apparatus for correlating events in a network 有权
    用于在网络中关联事件的方法和装置

    公开(公告)号:US07631222B2

    公开(公告)日:2009-12-08

    申请号:US10924702

    申请日:2004-08-23

    IPC分类号: G06F11/00

    CPC分类号: H04L41/0631

    摘要: A uniquely configured data structure is used to store event information for each network entity, where logical and physical dependency relationships among entities are captured in the data structure. For each entity, the data structure is configured to store (a) a “genuine event set”, which includes a list of events that originated in association with the entity; and (b) a “derived event set”, which includes a list of records in which each record is associated with an event that originated in association with an entity that has a dependency relationship (e.g., layering or topological) with the entity. The derived event set may simply comprise references to the genuine event sets for entities that have a dependency relationship with the entity.

    摘要翻译: 唯一配置的数据结构用于存储每个网络实体的事件信息,其中在数据结构中捕获实体之间的逻辑和物理依赖关系。 对于每个实体,数据结构被配置为存储(a)“真实事件集合”,其包括与实体相关联的事件列表; 和(b)“派生事件集”,其包括记录列表,其中每个记录与与实体具有依赖关系(例如,分层或拓扑)的实体相关联的事件相关联。 派生事件集可以简单地包括对与实体具有依赖关系的实体的真实事件集的引用。

    Method and apparatus for providing trend information from network devices
    5.
    发明授权
    Method and apparatus for providing trend information from network devices 有权
    用于从网络设备提供趋势信息的方法和装置

    公开(公告)号:US07562140B2

    公开(公告)日:2009-07-14

    申请号:US11280557

    申请日:2005-11-15

    IPC分类号: G06F15/173

    摘要: A method of providing performance trend information from a device in a packet-switched network to a network management station comprises maintaining in the device one or more state variables that store values associated with data processing functions of the device; storing in the device a trend indicator value and a trend tendency value, both associated with a particular state variable among the state variables; periodically sampling the particular state variable to obtain one or more sampled values; determining and updating the trend indicator value with a direction of change in the sampled values of the particular state variable over a particular time; determining and updating the trend tendency value with a rate of change in the one or more sampled values of the particular state variable over the particular time; and sending the trend indicator value and the trend tendency value to the network management station.

    摘要翻译: 从分组交换网络中的设备向网络管理站提供性能趋势信息的方法包括在设备中维护存储与设备的数据处理功能相关联的值的一个或多个状态变量; 在所述设备中存储与状态变量中的特定状态变量相关联的趋势指标值和趋势趋势值; 周期性地对特定状态变量采样以获得一个或多个采样值; 在特定时间内利用特定状态变量的采样值的变化方向来确定和更新趋势指标值; 在特定时间内以特定状态变量的一个或多个采样值的变化率确定和更新趋势趋势值; 向网络管理站发送趋势指标值和趋势趋势值。

    Application of an embedded instrumentation interface definition language
    6.
    发明授权
    Application of an embedded instrumentation interface definition language 有权
    嵌入式仪表接口定义语言的应用

    公开(公告)号:US08954998B1

    公开(公告)日:2015-02-10

    申请号:US13588866

    申请日:2012-08-17

    IPC分类号: G06F9/54 H04L29/00

    CPC分类号: G06F8/54

    摘要: A system and method provides a managed resource instrumentation application on a network device to instrument a managed network device component. The managed resource instrumentation application includes an application programming interface (API) that is common to two or more management agents that are implemented on the device, the management agents being configured to process network management instructions that are in different respective protocols. The API is common to the management agents, to provide access by the management agents to the managed network device component via the common API.

    摘要翻译: 系统和方法在网络设备上提供被管理的资源检测应用程序来管理被管理的网络设备组件。 所述管理资源检测应用程序包括在所述设备上实现的两个或多个管理代理程序通用的应用程序编程接口(API),所述管理代理被配置为处理处于不同相应协议中的网络管理指令。 该API对于管理代理是通用的,以通过公共API来提供管理代理对托管网络设备组件的访问。

    Adaptively collecting network event forensic data
    7.
    发明授权
    Adaptively collecting network event forensic data 有权
    自适应收集网络事件取证数据

    公开(公告)号:US08032779B2

    公开(公告)日:2011-10-04

    申请号:US12551143

    申请日:2009-08-31

    IPC分类号: G06F11/00

    摘要: In an embodiment, a data processing system comprises a repository configured to store a plurality of event message definitions for error messages, syslog messages, or other notification messages that may be emitted by one or more managed network elements; event annotation logic coupled to the data repository and configured to receive and store one or more annotations to each of the event message definitions, wherein each of the annotations specifies event context information to be collected in the managed network elements when an associated event message occurs; event forensics definitions generator logic coupled to the event annotation logic and configured to generate an event forensics definitions file capable of interpretation by one or more managed network elements and comprising event type identifiers and context information identifiers for context information to be collected, and configured to cause distributing the event forensics definitions file to the one or more managed network elements.

    摘要翻译: 在一个实施例中,数据处理系统包括存储库,其被配置为存储用于错误消息,系统日志消息或可由一个或多个被管理网元发出的其他通知消息的多个事件消息定义; 事件注释逻辑,其耦合到所述数据存储库并且被配置为接收并存储每个所述事件消息定义的一个或多个注释,其中每个所述注释指定在相关联的事件消息发生时在所述被管理网元中收集的事件上下文信息; 事件取证定义生成器逻辑,其耦合到所述事件注释逻辑,并且被配置为生成能够被一个或多个受管网络元素解释的事件取证定义文件,并且包括要收集的上下文信息的事件类型标识符和上下文信息标识符,并且被配置为导致 将事件取证定义文件分发到一个或多个受管网络元素。

    Translating an object-oriented data model to a YANG data model
    9.
    发明授权
    Translating an object-oriented data model to a YANG data model 有权
    将面向对象的数据模型转换为YANG数据模型

    公开(公告)号:US08838653B2

    公开(公告)日:2014-09-16

    申请号:US12917369

    申请日:2010-11-01

    IPC分类号: G06F17/30

    CPC分类号: G06F17/303

    摘要: Techniques in a data processor for translating an object-oriented data model to a YANG data model are described. In one embodiment, for example, a translator system is described for translating data representing an object-oriented data model construct to a data representing one or more YANG data model statements, the translator system comprises: an object-oriented data model construct identifier for identifying data representing an object-oriented data model construct; an object-oriented data model construct-to-YANG data model statement translator for translating the identified data to translated data representing one or more YANG data model statements; and a storing module for storing the translated data in one or more non-transitory computer-readable media.

    摘要翻译: 描述用于将面向对象数据模型转换为YANG数据模型的数据处理器中的技术。 在一个实施例中,例如,描述了用于将表示面向对象的数据模型结构的数据转换为表示一个或多个YANG数据模型语句的数据的翻译器系统,所述翻译器系统包括:面向对象的数据模型构造标识符,用于识别 表示面向对象数据模型构造的数据; 面向对象的数据模型构造到YANG数据模型语句翻译器,用于将识别的数据转换为表示一个或多个YANG数据模型语句的翻译数据; 以及存储模块,用于将转换的数据存储在一个或多个非暂时的计算机可读介质中。

    Method and apparatus providing device-initiated network management
    10.
    发明授权
    Method and apparatus providing device-initiated network management 有权
    提供设备启动的网络管理的方法和设备

    公开(公告)号:US08291072B2

    公开(公告)日:2012-10-16

    申请号:US12945763

    申请日:2010-11-12

    IPC分类号: G06F15/173

    摘要: A method is disclosed for managing a network entity that is initiated by the network entity, the method comprising the computer-implemented steps performed at the network entity of monitoring the network entity; periodically evaluating one or more specified conditions at the managed network entity; when one or more of the specified conditions are satisfied, then gathering specified information from the managed network entity, preparing a message that includes the specified information and the specified conditions that were satisfied, and sending the message to a management point.

    摘要翻译: 公开了一种用于管理由网络实体发起的网络实体的方法,所述方法包括在监控网络实体的网络实体处执行的计算机实现的步骤; 定期评估被管网络实体的一个或多个指定条件; 当满足一个或多个指定条件时,从受管网络实体收集指定的信息,准备包含指定信息的消息和满足的指定条件,并将消息发送到管理点。