Data plane with connection validation circuits

    公开(公告)号:US11838318B2

    公开(公告)日:2023-12-05

    申请号:US17463346

    申请日:2021-08-31

    Abstract: Some embodiments of the invention provide a data-plane forwarding circuit (data plane) that can be configured to provide protection from a SYN-flood denial of service attack by validating a source of a SYN data messages before allowing future messages to be forwarded to a protected server. To perform its forwarding operations, the data plane includes several data message processing stages that are configured to process the data tuples associated with the data messages received by the data plane. In some embodiments, parts of the data plane message-processing stages are also configured to operate as a connection-validation circuit that includes (1) a SYN-processing circuit to process SYN data messages received by the data plane, and (2) an ACK-processing circuit to process ACK data messages received by the data plane.

    On-Demand Access to Compute Resources
    4.
    发明公开

    公开(公告)号:US20230388249A1

    公开(公告)日:2023-11-30

    申请号:US18234021

    申请日:2023-08-15

    Abstract: Disclosed are systems, methods and computer-readable media for controlling and managing the identification and provisioning of resources within an on-demand center as well as the transfer of workload to the provisioned resources. One aspect involves creating a virtual private cluster within the on-demand center for the particular workload from a local environment. A method of managing resources between a local compute environment and an on-demand environment includes detecting an event associated with a local compute environment and based on the detected event, identifying information about the local environment, establishing communication with an on-demand compute environment and transmitting the information about the local environment to the on-demand compute environment, provisioning resources within the on-demand compute environment to substantially duplicate the local environment and transferring workload from the local-environment to the on-demand compute environment. The event can be a threshold or a triggering event within or outside of the local environment.

    COMMUNICATION SYSTEM, DISTRIBUTION DEVICE, DATA DISTRIBUTION METHOD AND PROGRAM

    公开(公告)号:US20230344753A1

    公开(公告)日:2023-10-26

    申请号:US18028042

    申请日:2020-09-25

    CPC classification number: H04L45/30 H04L12/50 H04L12/56

    Abstract: Distribution devices are each connected to a single or a plurality of line switching networks and a single or a plurality of packet switching networks, selects either the line switching network or the packet switching network as the distribution destination on the basis of distribution policy information in a case where data to which the service providing device or the calculation device is set as a transmission destination, and transmits the received data to the selected switching network is received, and the distribution device captures the received data on the basis of the aggregation policy information and transmit the data to the service providing device or the calculation device corresponding to the transmission destination of the captured data in a case where data transmitted by the other distribution device is received from the line switching network or the packet switching network.

    Systems and methods of transporting data over an optical transport network

    公开(公告)号:US10079641B1

    公开(公告)日:2018-09-18

    申请号:US14242594

    申请日:2014-04-01

    Inventor: Walter Chen

    CPC classification number: H04B10/27 H04L12/56

    Abstract: In systems and methods of transporting data over an optical transport network, a first client signal and a second client signal are received at a network element of the optical transport network, each of the first client signal and the second client signal comprising a header and a data payload. An optical data unit is assembled comprising the first client signal and the second client signal in sequence, and the optical data unit is transmitted over the optical transport network. The first data payload and the second data payload may not be interleaved, and further, the first header and the second header may not be interleaved. The optical data unit can comprise the first client signal and the second client signal in a time sequence.

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