4441results about "Networks interconnection" patented technology

The invention relates to the technical field of telecommunication, in particular to a switch automatic configuration method and system and a medium. The method comprises the following steps: obtaining switch resource configuration data, and carrying out semantic enhancement topological graph modeling to obtain a network environment digital twinborn model; performing configuration instruction analysis based on the network environment digital twin model and a preset configuration management database to obtain an intention configuration semantic set; performing multi-manufacturer semantic mapping arrangement based on the configuration strategy path of the intention configuration semantic set to obtain a native configuration command set; performing identity path integrity auditing on each configuration command in the native configuration command set to obtain a signature command set passing verification; uploading the verified signature command set to a switch management platform to execute the command; and acquiring real-time behavior state data of the switch, and performing semantic deviation calculation to obtain a configuration result report. According to the invention, the effectiveness and adaptability of switch configuration can be improved.

A fabric control protocol (FCP) and packet forwarding mechanisms are described that maximize utilization of bandwidth within massive, large-scale data centers having multi-stage data center switch fabric topologies, such as topologies that include a third switching layer formed by super spine switches. Automatic generation of data plane forwarding information referred to as FCP path information enumerates, for each data processing unit (DPU), the available FCP paths. The FCP path information may be based on unique combinations of peak points of the switch fabric for a given DPU with FCP colors assigned to network links that are used to multi-home the DPU to the switch fabric.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, WebSocket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

A method for fetching a content from a web server to a client device is disclosed, using tunnel devices serving as intermediate devices. The tunnel device is selected based on an attribute, such as IP Geolocation. A tunnel bank server stores a list of available tunnels that may be used, associated with values of various attribute types. The tunnel devices initiate communication with the tunnel bank server, and stays connected to it, for allowing a communication session initiated by the tunnel bank server. Upon receiving a request from a client to a content and for specific attribute types and values, a tunnel is selected by the tunnel bank server, and is used as a tunnel for retrieving the required content from the web server, using standard protocol such as SOCKS, WebSocket or HTTP Proxy. The client only communicates with a super proxy server that manages the content fetching scheme.

A wireless communication method performed by a first SMF of a wireless core network includes receiving a first virtual network (VN) session request from a second SMF, the first VN session request including at least one of a virtual network (VN) identifier (ID) of a VN, first routing information, or first data communication tunnel information for a first VN data communication session; sending a first VN session response; and configuring, according to the first routing information, a first packet detection rule (PDR) and a first forwarding action rule (FAR) for a first User Plane Function (UPF) associated with the first SMF to forward data packets of the first VN data communication session. Other methods, a wireless communication apparatus, and non-transitory computer readable storage medium performing the wireless communication methods are disclosed.

The invention discloses a wireless public network communication data transmission system based on multiple central stations, which relates to the technical field of data transmission and comprises a load sensing and balancing module, a path reconstruction module, a self-adaptive coding modulation module and a safety tunnel management module. The load sensing module realizes load balancing and stable transmission by monitoring indexes of a central station in real time and performing dynamic migration connection; the path reconstruction module adjusts and optimizes path parameters by using federal learning, dynamically adjusts a transmission path and optimizes path quality; the adaptive coding modulation module dynamically adjusts a modulation scheme according to channel conditions, generates a pre-coding matrix in combination with environment information, and improves the transmission efficiency; the security tunnel module adopts a plurality of encryption technologies and dynamic port hopping mechanisms to ensure the security of data transmission; according to the invention, the load balancing capability, the transmission efficiency and the security of the system are effectively improved, and the method is suitable for a complex and changeable wireless public network environment.

Novel techniques are disclosed for providing vPLC-specific metadata service including customized vPLC-specific metadata. In certain embodiments, each vPLC may generate a customized metadata using its corresponding vPLC-specific customization instructions. In some embodiments, a vPLC-specific metadata service may be performed using pre-generated customized vPLC-specific metadata, on-the-fly customized metadata, pre-generated CSP-format metadata, or combinations thereof.

An improved system implements Fitness Gradient Consensus including hash distance and bucket consensus variations within a digital blockchain by calculating the highest fitness value competing blocks to resolve conflicts and allocate the rewards associated with building new blocks. The consensus system applies conflict resolution formulas to incentivize block-building nodes to share blocks generated, as it completes construction, to improve chances of a reward, resulting in enhanced speed and security of blockchain.The hash distance consensus utilizes a hash distance scalar value as part of its fitness metric, and the bucket consensus assigns tokens to buckets and calculates an aggregate value of the assigned tokens. A trust-but-verify variant increases transactional throughput and reduces linearity and computational constraints.The system also utilizes novel record types, such as token genesis, transfer, transaction, trade order, settlement, proposition, determination, and pattern linkage records to facilitate the automation of financial, commercial and legal processes.

The invention discloses a message forwarding processing method, device, equipment and system and a storage medium, and relates to the technical field of communication. The master ONU receives a first message sent by the slave ONU; under the condition of traffic direct connection between the slave ONU and the firewall equipment, a second message is sent to the firewall equipment, the second message is obtained by adding a port label and a first tunnel head to the first message, the port label indicates a port of the slave ONU, and the first tunnel head indicates the firewall equipment to send the second message to the master ONU; receiving a second message which is audited or filtered by the firewall equipment, acquiring the first message and the port label based on the second message, and acquiring a first processing strategy configured from the port of the ONU based on the port label; and processing and forwarding the first message according to the first processing strategy. According to the method, the first message which is transmitted by the slave ONU and forwarded by the firewall equipment can be processed according to the first processing strategy configured by the port of the slave ONU.

Systems and methods are provided herein for providing a system to reconfigure a user's access network to provide varying quality of service (QOS) based on flow identification. For example, a policy server (PS) may transmit a plurality of addresses of virtual private network (VPN) servers associated with a priority status to a cable modem (CM) and / or cable modem termination system (CMTS) associated with a client device. The CMTS may notify the PS when the CM and / or CMTS detects VPN traffic between the client device and a VPN server associated with the priority status. In response to the notification, the PS may transmit an update message to the CMTS, wherein the update message comprises an updated configuration. The updated configuration may be used to update the CM and / or CMTS so that the updated CM and / or CMTS process future data packets according to an updated QoS policy.

The invention relates to the technical field of hydropower engineering, and discloses a single-core self-healing type looped network networking method and system, and the method comprises the steps: dividing a whole network into a plurality of sub looped networks; each sub-ring network operates independently; the light switch in each sub-ring network adopts an A / B end connection mode; reversely connecting the B end of the last measuring point to the A end of the initial measuring station by using an optical fiber to form a closed physical structure; configuring a protocol on the switch, and controlling a data flow path through the protocol; different sub-ring networks are connected through RJ45 ports, and a CAT5E shielded twisted pair or an Ethernet interface is used; when a certain node or link fails, the protocol automatically triggers a switching mechanism; the master station optical transceiver monitors the states of all nodes in real time and displays fault points through a network management interface. The system comprises a sub-ring network module, a control data flow module and a fault point display module. The problems that a traditional networking method of hydropower engineering is poor in reliability, and self-healing cannot be achieved after an intermediate node is disconnected are successfully solved.

Techniques for facilitating connectivity to vPLCs created in a CSP-provided infrastructure in a region. Within the CSP-provided infrastructure in a region, when the destination of a packet is determined to be an endpoint associated with a particular vPLC, the packet is tagged with information related to the particular vPLC. The vPLC-related information for the particular vPLC can include, for example, a vPLC identifier identifying the particular vPLC, an identifier identifying a customer associated with the endpoint, a virtual cloud network identifier identifying a virtual cloud network (VCN) belonging to the particular vPLC and where the endpoint is part of the VCN, and other vPLC-related information. The packet is then routed or communicated within the CSP-provided infrastructure in a region along with the tagged vPLC-related information. The vPLC-related information is used as part of the connectivity and for routing of packets within the CSP-provided infrastructure in a region.

The invention discloses a network intercommunication method and system, electronic equipment, a storage medium and a program product, and relates to the field of cloud computing, and the method comprises the following steps: for first virtual machine traffic output by a virtual machine in a computing node, performing route matching on the first virtual machine flow through a routing table corresponding to a first virtual route and a forwarding instance in the computing node; and instructing a target switch to send the obtained second virtual machine traffic to the physical server node, so that network intercommunication between the virtual machine and the physical server node is realized, and the target switch is connected to the physical server node, the routing reflector and the computing node. The problem that the network intercommunication effect between the virtual machine and the bare metal node is poor due to the defects of bandwidth forwarding bottleneck and high scheme cost of a soft gateway used between the virtual machine and the bare metal node in the computing node in the cloud computing environment is solved, and the network intercommunication effect between the virtual machine and the bare metal node is improved.

Blockchain synchronization and point-of-sale integration systems are provided in a packet-switched computer network. The POS interfaces through the network with a consumer smartphone and a blockchain validation device. The POS shares a session identifier with the blockchain validation device by transmitting a graphic encoding of a payment request and the session identifier to the smartphone. The camera of the smartphone is configured with an image of the graphical encoding. A payment instruction is encoded to conform to the payment request including the session identifier and is transmitted to the blockchain validation device. The blockchain validation device performs a verification of the correctness and authenticity of the payment instruction encoded in the data record. The POS device receives a confirmation that the correctness and authenticity of the payment instruction encoded in the data record to confirm it has been verified.

Techniques are described for creating a network-link between a first virtual network in a first cloud environment and a second virtual network in a second cloud environment. The first virtual network in the first cloud environment is created to enable a user associated with a customer tenancy in the second cloud environment to access one or more services provided in the first cloud environment. The network-link is created based on one or more link-enabling virtual networks being deployed in the first cloud environment and the second cloud environment.

Systems and methods for facilitating traffic steering via an SRv6 network by SD-WAN CE nodes without requiring the SD-WAN CE nodes to have SRv6 routing capabilities is provided. According to one embodiment, an end-to-end SRv6 tunnel is established through the SRv6 network between a source SD-WAN CE node associated with a first LAN and a destination SD-WAN CE node associated with a second LAN. LAN-side traffic originated by the first LAN and destined for the second LAN is received by the source SD-WAN CE node. Based on the LAN-side traffic, the source SD-WAN CE node, may encapsulate the LAN-side traffic as payload of an IPv6 packet, including incorporating path information within an IPv6 SRH to instruct PE / P nodes of the SRv6 network how to steer the IPv6 packet through the SRv6 network. Forwarding the encapsulated LAN-side traffic by the SD-WAN CE node through the SRv6 network via the SRv6 tunnel.

A method performed by a docking station operable in a plurality of modes is disclosed. The method may include obtaining first data via a first interface of the docking station and second data via a second interface of the docking station, responsive to operating in a first mode of the plurality of modes. The first interface may be configured to couple the docking station to a computing device, and the second interface may be configured to communicate with a network. The method may also include obtaining third data via the second interface of the docking station, in lieu of the first interface, responsive to operating in a second mode of the plurality of modes. The method may further include selectively outputting the first data and the second data, or the third data, to a display based on whether the docking station operates in the first mode or the second mode.

Mobile management method, system and client. The method includes receiving a DNS query for a host name from an application on a client; retrieving reputation data associated with the host name from a local cache on the client; determining a policy for the host name, which is associated with the host name and the reputation data associated with the host name; based on the determined policy for the host name, blocking attempted network flows to a host corresponding to the host name; sending at least attempted network flow metadata related to the blocked attempted network flows to a collector on the client; and transmitting the attempted network flow metadata in the collector to a VPN server pool via a VPN tunnel.

In a system including a plurality of in-vehicle networks, information regarding the network configuration of function units connected to different types of transmission paths can be easily used. A relay device includes: an acquisition unit configured to acquire second function unit information of the function unit connected to the second transmission path, the second function unit information being function unit information that includes information regarding a network configuration of a layer of a lower order than an application layer; and a conversion unit configured to perform a conversion process of converting the second function unit information acquired by the acquisition unit into information that is able to be registered into a database of one or a plurality of pieces of first function unit information being function unit information of one or a plurality of the function units each connected to a corresponding first transmission path.

The invention discloses a method and a system for realizing remote ADB debugging of Android equipment based on Frpc, and belongs to the technical field of remote debugging of mobile equipment. Aiming at the problems of complex configuration, low security, poor network penetration capability and the like of a traditional scheme, a system architecture including dynamic configuration management, bidirectional security authentication and intelligent tunnel maintenance is constructed by embedding an Frpc client in an equipment end. An encryption tunnel is established between an equipment end and a server end through TLS1.3, ADB flow reverse proxy transmission is achieved, configuration safety is guaranteed by adopting a dynamic token and HMAC-SHA256 encryption, and hot loading update and certificate two-way verification are supported; and an exponential backoff reconnection strategy is designed, and the network outage recovery capability is improved. According to the scheme, the configuration complexity is reduced by 83% in a public network environment, the connection speed is increased by 5 times, the data leakage risk is reduced by 97%, seamless debugging across NAT networks is supported, and a safe and efficient solution is provided for remote maintenance of Internet of Things equipment and intelligent terminals.

Technologies for configuring multiple virtual bridges and interface mappings in a Service Function Chaining (SFC) architecture are described. A DPU can include memory to store a configuration file specifying the virtual bridges and interface mappings, and a processing device operatively coupled to the memory. The processing device, according to the configuration file, generates a first virtual bridge and a second virtual bridge. The first virtual bridge is controlled by a first network service hosted on the DPU, and the second virtual bridge is controlled by a user-defined logic. The processing device adds add one or more host interfaces to the second virtual bridge, a first service interface to the first virtual bridge to operatively couple to the first network service, and one or more virtual ports between the first virtual bridge and the second virtual bridge.

An example system comprises a plurality of servers comprising respective network interface cards (NICs) connected by physical links in a physical topology, wherein each NIC of the plurality of NICs comprises an embedded switch and a processing unit coupled to the embedded switch; and an edge services controller configured to program the processing unit of a network interface card of the plurality of network interface cards to: receive, at a first network interface of the NIC, a data packet from a physical device; based on the data packet being received at the first network interface, modify the data packet to generate a modified data packet; and output the modified data packet to the physical device via a second network interface of the NIC.

Techniques are described for communications in an L2 virtual network. In an example, the L2 virtual network includes a plurality of L2 compute instances hosted on a set of host machines and a plurality of L2 virtual network interfaces and L2 virtual switches hosted on a set of network virtualization devices. An L2 virtual network interface emulates an L2 port of the L2 virtual network. IGMP configuration is distributed to the L2 virtual switches. A control plane of the L2 virtual network coordinates IGMP configuration across the L2 virtual switches.

Techniques are described for creating a network-link between a first virtual network in a first cloud environment and a second virtual network in a second cloud environment. The first virtual network in the first cloud environment is created to enable a user associated with a customer tenancy in the second cloud environment to access one or more services provided in the first cloud environment. The network-link is created based on one or more link-enabling virtual networks being deployed in the first cloud environment and the second cloud environment.

Systems and methods for a virtual layer-2 network are described herein. The method can include providing a virtual Layer 3 network in a virtualized cloud environment. The virtual Layer 3 network can be hosted by an underlying physical network. The method can include providing a virtual Layer 2 network in the virtualized cloud environment. The virtual Layer 2 network can be hosted by the underlying physical network.

Systems and methods comprise a gateway at a premises. The gateway is coupled to a remote system. An interface component is coupled to a processor of the gateway. The interface component comprises at least one module that interfaces and exchanges data with a processing component of a security system installed at a location. The processing component uses a proprietary protocol of the security system for processing data of the security system. The processor controls communications that comprise passing commands from the remote systems to the security system, and passing event data of the security system to the remote system.

There is provided a system for environmental control in a building. The system includes a plurality of sensors including operational sensors and data gathering sensors, and a plurality of actuators. The system also includes a rule-based server and a data-driven server coupled to the plurality of sensors and the plurality of actuators. The rule-based server receives operation signals from the operational sensors, and control operation of the plurality of actuators according to one or more rules based on the operation signals. The data-driven server receives or monitors data signals from the data-gathering sensors and the operation signals from the operational sensors, trains and / or applies data-driven models to the data signals and the operation signals to predict performance changes in the building due to a command. In accordance with a determination that the performance changes meet a predetermined criteria, the data-driven server controls operations of the plurality of actuators according to the command.

A hierarchical-context area network includes a first virtual private network infrastructure context area network for a first virtual private network infrastructure context area in a first virtual private network infrastructure context level that includes a first virtual private network server, a second virtual private network infrastructure context area network for a second virtual private network infrastructure context area in the second virtual private network infrastructure context level that includes a second virtual private network server, wherein the first virtual private network server receives a protocol data unit from a client device and identifies the second virtual private network server, in accordance with a routing control policy defined by the hierarchical-context area network, as a current point of egress for transporting the protocol data unit through the hierarchical-context area network to send to an external device.

A distributed cloud computing system further includes logic, stored on non-transitory, computer-medium, that, upon execution by one or more processors, causes performance of operations including generating a first fingerprint for the first VPC being a statistical measure of a plurality of network metrics during a learning phase, generating a second fingerprint for the second VPC being a statistical measure of the plurality of network metrics during the learning phase, receiving, from the controller, metadata pertaining to each of the first gateway and the second gateway, receiving, from each of the first gateway and the second gateway, network data, wherein the metadata and the network data identify each of the plurality of constructs, the communication paths between each construct, and in which cloud computing network each construct is deployed, detecting an anomaly in one or more network traffic metrics of either the first VPC or the second VPC based on a comparison of received network traffic and a corresponding fingerprint, and generating an alert that the anomaly was detected.

Some embodiments provide a method for a first data compute node (DCN) operating in a public datacenter. The method receives an encryption rule from a centralized network controller. The method determines that the network encryption rule requires encryption of packets between second and third DCNs operating in the public datacenter. The method requests a first key from a secure key storage. Upon receipt of the first key, the method uses the first key and additional parameters to generate second and third keys. The method distributes the second key to the second DCN and the third key to the third DCN in the public datacenter.