H04L47/23

Detection block sending and receiving method, and network device and system

This application provides example detection block sending and receiving methods, and network devices and systems. One example detection block sending method includes obtaining, by a network device, an original bit block data flow. At least one detection block is generated, and the at least one detection block is inserted into a position of at least one idle block in the original bit block data flow. The bit block data flow including the at least one detection block is then sent.

Extending Berkeley Packet Filter semantics for hardware offloads

Examples include registering a device driver with an operating system, including registering available hardware offloads. The operating system receives a call to a hardware offload, inserts a binary filter representing the hardware offload into a hardware component and causes the execution of the binary filter by the hardware component when the hardware offload is available, and executes the binary filter in software when the hardware offload is not available.

USER INTERFACE FOR MIMO NETWORKS

A graphical user interface for use with one or more radios in a network can include any number of interfaces for providing access to features associated with one or more radios or the network.

CONFIGURABLE NETWORK SWITCH FOR INDUSTRIAL CONTROL SYSTEMS INCLUDING DETERMINISTIC NETWORKS
20220353192 · 2022-11-03 ·

A network switch includes a first port configured for communication with a first electric device and a second port configured for communication with a second electric device in a deterministic network. The network switch includes one or more processors configured to receive at the first port a communication packet associated with the first electric device and the second electric device, determine if the communication packet satisfies a plurality of protocol constraints, and in response to the communication packet satisfying the plurality of protocol constraints, input one or more message characteristics from the communication packet into a model associated with a first industrial process. The model is configured to output a process behavioral classification based on the one or more message characteristics. The one or more processors receive a process behavioral classification for the communication packet, and selectively generate a control action for the ICS based on the process behavioral classification.

EXTENDING BERKELEY PACKET FILTER SEMANTICS FOR HARDWARE OFFLOADS

Examples include registering a device driver with an operating system, including registering available hardware offloads. The operating system receives a call to a hardware offload, inserts a binary filter representing the hardware offload into a hardware component and causes the execution of the binary filter by the hardware component when the hardware offload is available, and executes the binary filter in software when the hardware offload is not available.

User interface for MIMO networks

A graphical user interface for use with one or more radios in a network can include any number of interfaces for providing access to features associated with one or more radios or the network.

Configurable network switch for industrial control systems including deterministic networks

A network switch includes a first port configured for communication with a first electric device and a second port configured for communication with a second electric device in a deterministic network. The network switch includes one or more processors configured to receive at the first port a communication packet associated with the first electric device and the second electric device, determine if the communication packet satisfies a plurality of protocol constraints, and in response to the communication packet satisfying the plurality of protocol constraints, input one or more message characteristics from the communication packet into a model associated with a first industrial process. The model is configured to output a process behavioral classification based on the one or more message characteristics. The one or more processors receive a process behavioral classification for the communication packet, and selectively generate a control action for the ICS based on the process behavioral classification.

DETECTION BLOCK SENDING AND RECEIVING METHOD, AND NETWORK DEVICE AND SYSTEM
20210367869 · 2021-11-25 ·

This application provides example detection block sending and receiving methods, and network devices and systems. One example detection block sending method includes obtaining, by a network device, an original bit block data flow. At least one detection block is generated, and the at least one detection block is inserted into a position of at least one idle block in the original bit block data flow. The bit block data flow including the at least one detection block is then sent.

System and method for supporting SMA level abstractions at router ports for inter-subnet exchange of management information in a high performance computing environment

Systems and methods for supporting SMA level abstractions at router ports for inter-subnet exchange of management information in a high performance computing environment. In accordance with an embodiment, a subnet manager in a local subnet is responsible for establishing and configuring a remote attribute a switch having a switch port configured as a router port. This remote attribute can comprise certain information about the local subnet, including connectivity information and port status information. On receiving a query from a remote subnet manager, via a SMP (or a vendor specific SMP), information contained in the remote attribute can be communicated back to the remote subnet manager.

Resource usage for a remote session using artificial network bandwidth shaping

Disclosed are systems and methods for managing computing resources for a remote session that has been established between a client and a remote server via a communication channel. Such a remote session is configured to automatically adapt image quality of the remote session based on a network status of the communication channel. The described technique includes detecting an inactive state of the remote session, and in turn, modifying at least one network setting of the client using a network shaping rule specified to artificially reduce a network quality of the communication channel used by the client for traffic of the remote session, so as to cause the client to reduce image quality of the remote session and reduce an amount of data exchanged between the remote server and the client.