Patent classifications
H04L47/627
PACKET PROCESSING METHOD AND APPARATUS, COMMUNICATIONS DEVICE, AND SWITCHING CIRCUIT
A packet processing method includes: a first device receives a packet from a second device; the first device determines a first queue buffer used to store the packet, and determines a first upper limit value of the first queue buffer based on an available value of a first port buffer and an available value of a global buffer, where the global buffer includes at least one port buffer, the first port buffer is one of the at least one port buffer, the first port buffer includes at least one queue buffer, and the first queue buffer is one of the at least one queue buffer. The first device processes the packet based on the first upper limit value of the first queue buffer, an occupation value of the first queue buffer, and a size of the packet.
SYSTEM AND METHODS TO FILTER OUT NOISY APPLICATION SIGNATURES TO IMPROVE PRECISION OF FIRST PACKET CLASSIFICATION
The systems and methods discussed herein provide for classifying CDN connections to the originating application on the first packet. In some implementations, the system identifies application connections established within a predetermined time period prior to the CDN connection and increments a value associated with these connections. The system classifies the CDN connection as corresponding to the application connection with the highest associated value, allowing routing of network traffic to take advantage of QoS benefits and reduce the need for deep packet inspection.
NETWORK PROCESSING RESOURCE MANAGEMENT IN COMPUTING SYSTEMS
Embodiments of network processing resource management in computing devices are disclosed therein. In one embodiment, a method includes receiving a request from a network interface controller to perform network processing operations at a first core of a main processor for packets assigned by the network interface controller to a queue of a virtual port of the network interface controller. The method also includes determining whether the first core has a utilization level higher than a threshold when performing the network processing operations to effect processing and transmission of the packets. If the first core has a utilization level higher than the threshold, the method includes issuing a command to the network interface to modify affinitization of the queue from the first core to a second core having a utilization level lower than the threshold.
Intelligent Control and Management Matrix, Apparatus, System, and a Method Thereof
The present invention relates generally to an intelligent control and management matrix (ICMM), apparatus, system, and a method thereof. More particularly, the invention encompasses an inventive intelligent control and management matrix (ICMM), or icXengine, which is designed to help resolve a consistent issue seen in packet transmission technology, such as, for example, Ethernet technology, which is called contention. In one aspect the inventive ICMM, monitors, polls, and acts based on traffic flow information, to reduce contention, and to allow more data, video, voice, user content, etc., to pass through the Ethernet system. Thus, the inventive ICMM or icXengine allows for decision making, and traffic policing, based on bandwidth analytics, and a predetermined formulation or criteria. The inventive ICMM allows the allocation of bandwidth to both IoT, and non-IoT devices, thus preventing any starving of an IoT, and/or non-IoT device. This allocation of bandwidth can be preset or as needed.
PACKET SERVICING FOR ENHANCED CAPABILITY IN TIME-SLOTTED SYSTEMS
Disclosed are techniques to provide data at listening event offsets, using a buffering scheme having a common buffer. Received data, to be transmitted at the listening event offsets, is stored into the common buffer without classification to listening event offsets. Data to be transmitted at an upcoming listening event offset is identified in the common buffer prior to the listening event offset. Example techniques provide for simpler reconfigurability of listening events offsets, as well as transmitting data at each listening event offset that is responsive to a state of the system prior to the listening event offset.
Packet order recovery in a programmable edge switch in a data center network
Systems and methods include receiving incoming packets associated with flows in a data center network where the flows are forwarded on a per-packet basis; maintaining a state of each of the flows and of received incoming packets; and dequeuing the received incoming packets based on one or more packet dequeue conditions and the state. The edge switch can be one of a Top of Rack switch and a Network Interface Card (NIC) communicatively coupled to a corresponding server. The received incoming packets can utilize a transport protocol including any of Transmission Control Protocol (TCP), Xpress Transport Protocol (XTP), and Stream Control Transmission Protocol (SCTP).
Satellite communication framework and control method thereof
A satellite communication framework includes a satellite system controller; at least one satellite transponder; and a plurality of remote terminals, each including a modem, a router, and a terminal agent. The terminal agent is configured to, based on a current allowable data rate and measurements of a current router queue size and a current router packet arrival rate, use a delayed uplink resource assignment for each modem and an MCV-based flow-control policy to forecast a future router queue size and a future router packet arrival rate and further update the delayed uplink resource request for a time after an uplink allocation delay. The modem is configured to communicate with the router and also with the satellite system controller through the satellite transponder, perform modulation and demodulation, and manage packet loss and delay according to the future router queue size and the future router packet arrival rate.
Egress-based compute architecture for network switches in distributed artificial intelligence and other applications
Distributed machine learning systems and other distributed computing systems are improved by embedding compute logic at the network switch level to perform collective actions, such as reduction operations, on gradients or other data processed by the nodes of the system. The switch is configured to recognize data units that carry data associated with a collective action that needs to be performed by the distributed system, referred to herein as compute data, and process that data using a compute subsystem within the switch. The compute subsystem includes a compute engine that is configured to perform various operations on the compute data, such as reduction operations, and forward the results back to the compute nodes. The reduction operations may include, for instance, summation, averaging, bitwise operations, and so forth. In this manner, the network switch may take over some or all of the processing of the distributed system during the collective phase.
System and methods to filter out noisy application signatures to improve precision of first packet classification
The systems and methods discussed herein provide for classifying CDN connections to the originating application on the first packet. In some implementations, the system identifies application connections established within a predetermined time period prior to the CDN connection and increments a value associated with these connections. The system classifies the CDN connection as corresponding to the application connection with the highest associated value, allowing routing of network traffic to take advantage of QoS benefits and reduce the need for deep packet inspection.
Communication Method and Related Device
A communication method includes: sending, by a policy control network element, first query information to a data analytics network element, where the first query information is used to obtain service quality information; and receiving, by the policy control network element, first response information sent by the data analytics network element, where the first response information includes the quality information that is of the service and that is requested using the first query information.