Dynamic inter-VSAN topology discovery
    1.
    发明授权
    Dynamic inter-VSAN topology discovery 有权
    动态VSAN拓扑发现

    公开(公告)号:US07890654B1

    公开(公告)日:2011-02-15

    申请号:US11303239

    申请日:2005-12-15

    摘要: Disclosed are apparatus and methods for discovering topology in a storage area network having a plurality of VSANs in a network fabric is disclosed. The VSANs include a first VSAN having a plurality of network devices. The method includes the following operations: (a) defining a first one of the network devices of the first VSAN as a Topology Update (TU) Owner, wherein the other network devices of the first VSAN are not defined as TU Owners, (b) at the first network device, receiving data that indicates a topology change in the first VSAN, (c) at the first network device, generating or updating one or more TU database(s) for the plurality of VSANs of the network fabric based on the received topology change, and (d) the first network device causing the topology change to be propagated in the form of a Topology Update across the network fabric to network devices in the plurality of VSANs of such network fabric.

    摘要翻译: 公开了一种用于在具有网络结构中的多个VSAN的存储区域网络中发现拓扑的装置和方法。 VSAN包括具有多个网络设备的第一VSAN。 该方法包括以下操作:(a)将第一VSAN的网络设备中的第一个定义为拓扑更新(TU)所有者,其中第一VSAN的其他网络设备不被定义为TU所有者,(b) 在所述第一网络设备处,接收指示所述第一VSAN中的拓扑变化的数据,(c)在所述第一网络设备处,基于所述第一网络设备生成或更新所述网络结构的所述多个VSAN的一个或多个TU数据库, 接收的拓扑变化,以及(d)导致拓扑变化的第一网络设备以拓扑更新的形式通过网络结构传播到这种网络结构的多个VSAN中的网络设备。

    Inter-VSAN routing with NAT
    4.
    发明授权
    Inter-VSAN routing with NAT 有权
    具有NAT的VSAN间路由

    公开(公告)号:US07644179B1

    公开(公告)日:2010-01-05

    申请号:US11292684

    申请日:2005-12-01

    摘要: Disclosed are apparatus and methods for facilitating communication between two devices from two different VSANs by propagating each device's presence from a first VSAN to the other device's different VSAN using a network address translation (NAT) mechanism. For instance, a first device, such as a host H1, from VSAN_A is allowed to access data from a second device, such as disk D1, of VSAN_B by propagating D1's presence into VSAN_A and H1's presence into VSAN_B. This awareness is accomplished by propagating an identifier for each device into the edge VSAN of the other device, as well as into any transit VSAN. So as to not duplicate identifiers in any one of the VSANs, a device's presence is propagated into a particular VSAN by assigning an unused domain for use by such device in the particular VSAN.

    摘要翻译: 公开了通过使用网络地址转换(NAT)机制将每个设备的存在从第一VSAN传播到另一设备的不同VSAN来促进来自两个不同VSAN的两个设备之间的通信的装置和方法。 例如,允许来自VSAN_A的第一设备,例如主机H1,通过将D1的存在传播到VSAN_A和H1存在于VSAN_B中来访问来自VSAN_B的第二设备(例如盘D1)的数据。 该感知通过将每个设备的标识符传播到另一设备的边缘VSAN以及任何传输VSAN来实现。 为了不在任何一个VSAN中重复标识符,设备的存在通过分配一个未使用的域来传播到特定的VSAN中,供特定VSAN中的这种设备使用。

    Controlling access to managed objects in networked devices
    5.
    发明授权
    Controlling access to managed objects in networked devices 有权
    控制对联网设备中受管对象的访问

    公开(公告)号:US07769859B1

    公开(公告)日:2010-08-03

    申请号:US11107500

    申请日:2005-04-15

    IPC分类号: G06F15/16

    摘要: Controlling access to managed objects associated with a networked device. A method comprises receiving a request from a principal for access to a managed object associated with the networked device. The managed objects are accessible based on membership in access groups that are compliant with a Simple Network Management Protocol (SNMP). A first and a second of the access groups associated with the principal are determined. Access privileges for the principal are determined, based on the first and the second access groups. Access to the managed object is granted if permitted based on the access privileges for the principal.

    摘要翻译: 控制对与联网设备相关联的受管对象的访问。 一种方法包括从主体接收对与所述联网设备相关联的被管理对象的访问的请求。 受管对象可以根据符合简单网络管理协议(SNMP)的访问组的成员身份进行访问。 确定与主体相关联的第一和第二访问组。 基于第一和第二访问组确定主体的访问权限。 根据委托人的访问权限允许访问被管理对象。

    Method and apparatus for processing simple network management protocol (SNMP) requests for bulk information
    6.
    发明授权
    Method and apparatus for processing simple network management protocol (SNMP) requests for bulk information 有权
    用于处理大量信息的简单网络管理协议(SNMP)请求的方法和装置

    公开(公告)号:US07716355B2

    公开(公告)日:2010-05-11

    申请号:US11109539

    申请日:2005-04-18

    IPC分类号: G06F15/16

    CPC分类号: H04L41/0233 H04L41/0213

    摘要: A method is disclosed for Simple Network Management Protocol (SNMP) bulk information processing. A request for a plurality of object instances stored in a storage space is received. The request specifies a condition and a maximum number of repetitions. The values of one or more object instances of the plurality of object instances are retrieved. The retrieval of object instance values is terminated when the condition is satisfied even though the maximum number of repetitions is not reached. For example, the condition may be specified by one or more pairs of Object Identifier (OID) values, wherein each pair is represented by a starting OID value and an ending OID value. In this example, the condition is satisfied when an OID value of an object instance that is retrieved is not lexicographically between the starting OID value and the ending OID value of any pair of the one or more pairs.

    摘要翻译: 公开了一种用于简单网络管理协议(SNMP)批量信息处理的方法。 接收对存储在存储空间中的多个对象实例的请求。 该请求指定条件和最大重复次数。 检索多个对象实例中的一个或多个对象实例的值。 即使达不到最大重复次数,满足条件即可终止对象实例值的检索。 例如,条件可以由一对或多对对象标识符(OID)值指定,其中每对由起始OID值和结束OID值表示。 在该示例中,当检索到的对象实例的OID值不是以字典顺序在起始OID值和任何一对或多对对的结束OID值之间时满足条件。

    CONTROLLING ACCESS TO MANAGED OBJECTS IN NETWORKED DEVICES
    8.
    发明申请
    CONTROLLING ACCESS TO MANAGED OBJECTS IN NETWORKED DEVICES 有权
    控制访问网络设备中的管理对象

    公开(公告)号:US20100299429A1

    公开(公告)日:2010-11-25

    申请号:US12833201

    申请日:2010-07-09

    IPC分类号: G06F15/173

    摘要: Controlling access to managed objects associated with a networked device. A method comprises receiving a request from a principal for access to a managed object associated with the networked device. The managed objects are accessible based on membership in access groups that are compliant with a Simple Network Management Protocol (SNMP). A first and a second of the access groups associated with the principal are determined. Access privileges for the principal are determined, based on the first and the second access groups. Access to the managed object is granted if permitted based on the access privileges for the principal.

    摘要翻译: 控制对与联网设备相关联的受管对象的访问。 一种方法包括从主体接收对与所述联网设备相关联的被管理对象的访问的请求。 受管对象可以根据符合简单网络管理协议(SNMP)的访问组的成员身份进行访问。 确定与主体相关联的第一和第二访问组。 基于第一和第二访问组确定主体的访问权限。 根据委托人的访问权限允许访问被管理对象。

    Method and apparatus for simple network management protocol bulk information processing
    9.
    发明申请
    Method and apparatus for simple network management protocol bulk information processing 有权
    用于简单网络管理协议批量信息处理的方法和装置

    公开(公告)号:US20060235971A1

    公开(公告)日:2006-10-19

    申请号:US11109539

    申请日:2005-04-18

    IPC分类号: G06F15/173

    CPC分类号: H04L41/0233 H04L41/0213

    摘要: A method is disclosed for Simple Network Management Protocol (SNMP) bulk information processing. A request for a plurality of object instances stored in a storage space is received. The request specifies a condition and a maximum number of repetitions. The values of one or more object instances of the plurality of object instances are retrieved. The retrieval of object instance values is terminated when the condition is satisfied even though the maximum number of repetitions is not reached. For example, the condition may be specified by one or more pairs of Object Identifier (OID) values, wherein each pair is represented by a starting OID value and an ending OID value. In this example, the condition is satisfied when an OID value of an object instance that is retrieved is not lexicographically between the starting OID value and the ending OID value of any pair of the one or more pairs.

    摘要翻译: 公开了一种用于简单网络管理协议(SNMP)批量信息处理的方法。 接收对存储在存储空间中的多个对象实例的请求。 该请求指定条件和最大重复次数。 检索多个对象实例中的一个或多个对象实例的值。 即使达不到最大重复次数,满足条件即可终止对象实例值的检索。 例如,条件可以由一对或多对对象标识符(OID)值指定,其中每对由起始OID值和结束OID值表示。 在该示例中,当检索到的对象实例的OID值不是以字典顺序在起始OID值和任何一对或多对对的结束OID值之间时满足条件。