METHOD AND APPARATUS FOR REMOTELY WAKING UP A DEVICE CONNECTED TO A NETWORK

    公开(公告)号:US20190253971A1

    公开(公告)日:2019-08-15

    申请号:US16338406

    申请日:2017-09-29

    申请人: Orange

    IPC分类号: H04W52/02 H04L29/12 H04L12/12

    摘要: A method of waking up a device is described. The device can be connected to a first network, comprising an access apparatus via which the device is able to access a second network. The device can include a plurality of network interfaces, and respective addresses, for communication with the access apparatus. The method can include prior storage in a memory accessible by the access apparatus of a correspondence table including a plurality of correspondences between the addresses and at least one parameter identifying the device. When the access apparatus receives a wakeup command with respect to the device, the command including an address, the addresses relating to the device are determined by cross-checking in the table, and the access apparatus transmits to the device at least one wakeup command including a resulting address.

    SPATIAL REUSE FOR UPLINK MULTIUSER TRANSMISSIONS

    公开(公告)号:US20190199682A1

    公开(公告)日:2019-06-27

    申请号:US16204527

    申请日:2018-11-29

    IPC分类号: H04L29/12

    CPC分类号: H04L61/6022 H04L69/323

    摘要: Methods, apparatuses, computer readable media for spatial reuse for uplink multi-user transmissions. An apparatus of a station comprising processing circuitry is disclosed. The processing circuitry may be configured to decode a first portion of a physical layer convergence procedure (PLCP) protocol data unit (PPDU), and configure the station to transmit a frame, if the PPDU is an overlapping basic service set (OBSS) PPDU, and a receive power of the PPDU is below an overlapping power detect level. An apparatus of an access point comprising processing circuitry is disclosed. The processing circuitry may be configured to encode a PPDU comprising a basic service set identifier of the access point, and encode the PPDU to indicate spatial reuse (SR) delay, SR restricted, or SR not permitted. The processing circuitry may be further configured to configure the access point to transmit the PPDU.

    ANOMALY DETECTION BASED ON INFORMATION TECHNOLOGY ENVIRONMENT TOPOLOGY

    公开(公告)号:US20190158524A1

    公开(公告)日:2019-05-23

    申请号:US16250989

    申请日:2019-01-17

    申请人: SPLUNK INC.

    IPC分类号: H04L29/06 H04L12/26

    摘要: Techniques are described for analyzing data regarding activity in an IT environment to determine information regarding the entities associated with the activity and using the information to detect anomalous activity that may be indicative of malicious activity. In an embodiment, a plurality of events reflecting activity by a plurality of entities in an IT environment are processed to resolve the identities of the entities, discover how the entities fit within a topology of the IT environment, and determine what the entities are. This information is then used to generate an entity relationship graph that includes nodes representing the entities in the IT environment and edges connecting the nodes representing interaction relationships between the entities. In some embodiments, baselines are established by monitoring the activity between entities. This baseline information can be represented in the entity relationship graph in the form of directionality applied to the edges. The entity relationship graph can then be monitored to detect anomalous activity.

    PACKET FORWARDING
    5.
    发明申请
    PACKET FORWARDING 审中-公开

    公开(公告)号:US20190158401A1

    公开(公告)日:2019-05-23

    申请号:US16099677

    申请日:2017-06-20

    发明人: Xuewei LIANG

    摘要: A PE and a method of forwarding packet are provided. According to an example of the method, when receiving a packet, the PE may determine a vPort associated to a port through which the packet is received. When a forwarding entry adding condition is satisfied, the PE may add a first forwarding entry in a forwarding table by recording the first vPort as an egress port, a source MAC address of the packet as a MAC address and an VLAN identifier of the VLAN associated with the first vPort as a VLAN identifier. Subsequently, the PE may search the forwarding table for a second forwarding entry matching the destination MAC address of the packet and the VLAN to which the packet belongs. The PE may search a port associating relationship table for a port associated to a second vPort in the second forwarding entry to forward the packet.

    METHOD AND SYSTEM FOR HOST DISCOVERY AND TRACKING IN A NETWORK

    公开(公告)号:US20190132278A1

    公开(公告)日:2019-05-02

    申请号:US15798979

    申请日:2017-10-31

    IPC分类号: H04L29/12

    摘要: A system and method for host discovery and tracking in a network. Specifically, the disclosed system and method entail maintaining bindings pertinent to the mapping of any host in the network, by way of their host IP address, to a respective virtual tunnel end point (VTEP). More specifically, these bindings may include: (i) a host IP address to host MAC address binding or mapping; and (ii) a host MAC address to VTEP IP address binding or mapping. Further, these bindings may be especially significant towards directing network traffic to a host over virtual layer-3 (L3) protocols.

    Dynamic Access-Point Link Aggregation
    9.
    发明申请

    公开(公告)号:US20190075052A1

    公开(公告)日:2019-03-07

    申请号:US16183779

    申请日:2018-11-08

    摘要: An access point that provides link aggregation is described. During operation, this access point receives a message that may include a Dynamic Host Configuration Protocol (DHCP) response with an Internet protocol (IP) address of a gateway for an electronic device to access a network and a media access control (MAC) address of the electronic device. Based on the MAC address and/or at least a characteristic of the electronic device (such as a configuration, a capability and/or an operating system of the electronic device), the access point may determine a different IP address of another gateway for the electronic device to access the network. Moreover, the access point may modify the DHCP response by substituting the IP address of the other gateway for the IP address of gateway in a modified DHCP response. Next, the access point provides the modified DHCP response to the electronic device.

    Flow Path Detection
    10.
    发明申请
    Flow Path Detection 审中-公开

    公开(公告)号:US20190068492A1

    公开(公告)日:2019-02-28

    申请号:US16172924

    申请日:2018-10-29

    发明人: Xiaoheng SONG

    摘要: Provided is a flow path detection method. The method comprises: a controller in an SDN network issuing reporting indication information to a forwarding device in the SDN network, wherein the reporting indication information is used for instructing the forwarding device to report, when receiving a message matching a pre-determined message feature, message forwarding information corresponding to the message, and the pre-determined message feature comprises: a source IP address and a destination IP address of a detection message for detecting a path, and a controller identifier of a controller; the controller receiving the message forwarding information reported by a plurality of forwarding devices according to the reporting indication information; and according to the received message forwarding information reported by the plurality of forwarding devices, determining a forwarding path between the source IP address and the destination IP address for the detection message.