Method for allowing multiple authorized applications to share the same port
    51.
    发明申请
    Method for allowing multiple authorized applications to share the same port 审中-公开
    允许多个授权应用程序共享相同端口的方法

    公开(公告)号:US20070136465A1

    公开(公告)日:2007-06-14

    申请号:US11301111

    申请日:2005-12-12

    IPC分类号: G06F15/173

    CPC分类号: H04L63/104

    摘要: In a method comprising an embodiment of the invention, an original application initially binds to a port, and selects or designates a confidential key, which usefully may be a conventional cookie. The invention also sets a socket option, referred to by way of example, as SO_SECURE_REUSEPORT. The confidential key, together with the port number, is then registered with the operating system of a host associated with the port. In order for another application to subsequently bind to the port, such application must provide the operating system with a key that is identical to the confidential key. In one useful embodiment of the invention, a first application binds a socket to a particular port associated with the host. A specified key is registered with the operating system, and a second application is allowed to bind to the particular port only if the second application can furnish the operating system with a key that matches the specified key.

    摘要翻译: 在包括本发明的实施例的方法中,原始应用程序最初绑定到端口,并且选择或指定可有可能是传统cookie的机密密钥。 本发明还将作为示例引用的套接字选项设置为SO_SECURE_REUSEPORT。 然后将密钥与端口号一起注册到与端口相关联的主机的操作系统。 为了使另一个应用程序随后绑定到端口,这样的应用程序必须向操作系统提供与机密密钥相同的密钥。 在本发明的一个有用的实施例中,第一应用将套接字绑定到与主机相关联的特定端口。 指定的密钥被注册到操作系统,并且仅当第二应用可以向操作系统提供与指定密钥匹配的密钥时,允许第二应用绑定到特定端口。

    Method and system for providing subgroup conversation during a teleconference
    52.
    发明授权
    Method and system for providing subgroup conversation during a teleconference 有权
    在电话会议期间提供小组对话的方法和系统

    公开(公告)号:US07149298B2

    公开(公告)日:2006-12-12

    申请号:US10865701

    申请日:2004-06-10

    IPC分类号: H04M3/42

    摘要: A method and system for providing subgroup conversation during a teleconference enables side conversations during a virtual meeting. A passcode is used by parties to join the subgroup conversation, so that privacy of the subgroup is maintained. Alternatively, an administrator may set up subgroups and either join or invite members, who may toggle between the main teleconference and a subgroup teleconference using a standardized user input. The system may be implemented in any telephone network and across telephone networks such as public switched telephone networks (PSTNs), wireless networks, voice over Internet protocol networks and/or private branch exchanges (PBXs).

    摘要翻译: 在电话会议期间提供小组对话的方法和系统在虚拟会议期间能够进行侧对话。 各方使用密码加入子组会话,以保持子组的隐私。 或者,管理员可以设置子组并加入或邀请成员,他们可以使用标准化的用户输入在主电话会议和子组电话会议之间切换。 该系统可以在任何电话网络中以及诸如公共交换电话网(PSTN),无线网络,因特网协议网络语音和/或专用分支交换机(PBX)之类的电话网络上实现。

    Method, system and article for advance lease negotiation in DHCP
    54.
    发明申请
    Method, system and article for advance lease negotiation in DHCP 审中-公开
    在DHCP中预先租赁协商的方法,系统和文章

    公开(公告)号:US20060155563A1

    公开(公告)日:2006-07-13

    申请号:US11034274

    申请日:2005-01-12

    IPC分类号: G06Q99/00

    摘要: DHCP lease negotiation is performed in advance of a specified time when the IP address is needed. The client sends a DHCP discover message with an advance lease option indicating a future time when an IP address is needed. The DHCP server reserves an IP address available at the requested time for the requesting client and sends a DHCP acknowledgment of the reservation. Thereafter, the client sends a DHCP discover message requesting the reserved IP address, and the DHCP server assigns it to the client at the scheduled time.

    摘要翻译: 在需要IP地址的指定时间之前执行DHCP租约协商。 客户端发送具有预先租赁选项的DHCP发现消息,指示需要IP地址的未来时间。 DHCP服务器在请求的客户端请求的时间保留可用的IP地址,并发送预留的DHCP确认。 此后,客户端发送请求保留的IP地址的DHCP发现消息,DHCP服务器在预定的时间将其分配给客户端。

    Method and apparatus for multicast tunneling for mobile devices
    55.
    发明申请
    Method and apparatus for multicast tunneling for mobile devices 失效
    用于移动设备的组播隧道的方法和装置

    公开(公告)号:US20050286455A1

    公开(公告)日:2005-12-29

    申请号:US10875897

    申请日:2004-06-24

    摘要: The present invention provides a method and apparatus for multicast tunneling for mobile devices. The method comprises receiving a multicast packet directed to a plurality of mobile nodes, the mobile nodes being associated with a home subnet and identifying if any of the plurality of the mobile nodes are coupled to a subnet other than the home subnet, wherein each of the identified mobile nodes has an associated transmission path through which that mobile node can be reached. The method further provides that in response to determining that at least some of the mobile nodes are coupled to the subnet other than the home subnet, determining which of the identified mobile nodes has a common next hop in their associated transmission path and generating a packet including at least a portion of the multicast packet and including in the packet a list of mobile nodes that have the common next hop. The method further provides for transmitting the generated packet to the common next hop.

    摘要翻译: 本发明提供一种用于移动设备的组播隧道的方法和装置。 所述方法包括:接收指向多个移动节点的多播分组,所述移动节点与归属子网相关联,并且识别所述多​​个所述移动节点中的任一个是否耦合到除所述归属子网之外的子网,其中, 识别的移动节点具有相关联的传输路径,通过该路径可以到达该移动节点。 该方法进一步规定,响应于确定至少一些移动节点被耦合到除了​​归属子网之外的子网,确定所识别的移动节点中哪一个在其相关联的传输路径中具有共同的下一跳,并且生成包括 所述多播分组的至少一部分并且在分组中包括具有公共下一跳的移动节点的列表。 该方法进一步提供将生成的分组发送到公共下一跳。

    Addressing a workload partition
    58.
    发明授权
    Addressing a workload partition 有权
    寻址工作负载分区

    公开(公告)号:US08908690B2

    公开(公告)日:2014-12-09

    申请号:US13454347

    申请日:2012-04-24

    摘要: A method for addressing a workload partition is provided in the illustrative embodiments. A packet of data directed to the WPAR and including a combined address is received at a software stack. A determination is made whether the combined address includes an identifier that is reserved. If the identifier is not reserved, the identifier is used to identify the WPAR in the data processing system and the packet is sent to the WPAR. The software stack is an application configured to enable data communication using a protocol of the packet, and is modified to detect, recognize, and process the combined address for routing the packet to the WPAR. The combined address may be logically formed using an identifier associated with the data processing system and an identifier associated with the WPAR, which may be located in different portions of the packet.

    摘要翻译: 在说明性实施例中提供了用于寻址工作负载分区的方法。 在软件堆栈处接收到指向WPAR并包括组合地址的数据分组。 确定组合地址是否包括保留的标识符。 如果标识符未被保留,则使用该标识符来识别数据处理系统中的WPAR,并且该分组被发送到WPAR。 软件堆栈是配置为使用数据包的协议进行数据通信的应用,并被修改为检测,识别和处理用于将数据包路由到WPAR的组合地址。 组合的地址可以使用与数据处理系统相关联的标识符和与WPAR相关联的标识符在逻辑上形成,该标识符可以位于分组的不同部分中。

    Registration and initialization of cluster-aware virtual input/output server nodes
    59.
    发明授权
    Registration and initialization of cluster-aware virtual input/output server nodes 失效
    集群感知虚拟输入/输出服务器节点的注册和初始化

    公开(公告)号:US08726274B2

    公开(公告)日:2014-05-13

    申请号:US12880044

    申请日:2010-09-10

    IPC分类号: G06F9/455 G06F15/177

    摘要: In a data processing system having a plurality of virtualized operating system (OS) partitions, a first cluster-aware virtual input/output server (VIOS) is provided within an OS partition by execution of a cluster-aware (CA) OS on a virtual processor resource of the first VIOS. The CA OS establishes the VIOS as a cluster-aware VIOS by registering the first VIOS with a VIOS cluster comprising a second VIOS. Registering the first VIOS to the VIOS cluster enables the first VIOS to receive VIOS cluster configuration data and status data, which provides the first VIOS with information about the other VIOSes within the VIOS cluster. The first VIOS is thus able to communicate with other VIOSes within the VIOS cluster and share I/O resources with the other VIOSes within the VIOS cluster. Relevant cluster information is stored within a local storage of the first VIOS.

    摘要翻译: 在具有多个虚拟操作系统(OS)分区的数据处理系统中,通过在虚拟机上执行群集感知(CA)OS,在OS分区内提供第一群集感知虚拟输入/输出服务器(VIOS) 处理器资源的第一个VIOS。 CA OS通过将第一个VIOS与包含第二个VIOS的VIOS集群进行注册,将VIOS建立为群集感知VIOS。 将第一个VIOS注册到VIOS群集可使第一个VIOS接收VIOS群集配置数据和状态数据,这为VIOS提供了VIOS群集中其他VIOS的信息。 因此,第一个VIOS能够与VIOS群集内的其他VIOS通信,并与VIOS群集中的其他VIOS共享I / O资源。 相关的集群信息存储在第一个VIOS的本地存储器中。

    Autonomous propagation of virtual input/output (VIO) operation(s) to second VIO server (VIOS) due to a detected error condition at a first VIOS
    60.
    发明授权
    Autonomous propagation of virtual input/output (VIO) operation(s) to second VIO server (VIOS) due to a detected error condition at a first VIOS 失效
    由于在第一个VIOS处检测到错误状态,虚拟输入/输出(VIO)操作自动传播到第二个VIO服务器(VIOS)

    公开(公告)号:US08495412B2

    公开(公告)日:2013-07-23

    申请号:US12879978

    申请日:2010-09-10

    IPC分类号: G06F11/00

    CPC分类号: G06F11/2005

    摘要: A method provides input/output (I/O) redundancy within a data processing system having (a) a client logical partition (LPAR) that generates and consumes I/O requests, (b) a plurality of virtual input/output servers (VIOS) that are communicatively inter-connected with each other to form a VIOS cluster and which include virtual I/O adapters for connecting to a fabric that provides access to a block storage. In one embodiment, a first VIOS receives an I/O request from the client LPAR. The first VIOS detects that a problem exists with a fabric connection to the block storage, and the first VIOS responds to the detected connection problem by autonomously propagating the I/O request to a second VIOS to which the first VIOS is connected. Forwarding of the I/O request to the block storage is subsequently completed by the second VIOS.

    摘要翻译: 一种方法在数据处理系统内提供输入/输出(I / O)冗余,其具有(a)产生和消耗I / O请求的客户端逻辑分区(LPAR),(b)多个虚拟输入/输出服务器 ),其彼此通信地相互连接以形成VIOS群集,并且其包括用于连接到提供对块存储的访问的架构的虚拟I / O适配器。 在一个实施例中,第一VIOS从客户机LPAR接收I / O请求。 第一个VIOS检测到与块存储器的结构连接存在问题,并且第一个VIOS通过自主地将I / O请求传播到第一个VIOS连接到的第二个VIOS来响应检测到的连接问题。 I / O请求转发到块存储随后由第二个VIOS完成。