16 results about "LAN switching" patented technology

The invention discloses a local area network switching board, a network management method and device and a readable storage medium, and the local area network switching board comprises a local area network switching chip which is used for obtaining a to-be-controlled target node mode; loading target firmware from a firmware memory according to the target node mode; receiving a network signal sent by the RJ45 connector; performing network signal pin configuration according to the target firmware, and sending a network signal to a first Slimline connector; the firmware memory is used for acquiring and storing target firmware corresponding to the target node mode; the RJ45 connector is used for receiving a network signal of network equipment and sending the network signal to the local area network switching chip; and the first Slimline connector is used for forwarding the network signal to the second Slimline connector in the first node and / or the third Slimline connector in the second node according to the network signal pin configuration. According to the invention, the internal space of the dual-node server and external network port resources are saved.

The invention provides a cross-regional device networking system and method. The system comprises a system server, a main gateway arranged on the system server, a plurality of terminal devices, a plurality of client devices, a Coturn server, a local area network switch and a plurality of Webrtc edge gateways. The terminal equipment is connected with the system server through the local area network switch or is connected with the system server through the Webrtc edge gateway; the client device and the Coturn server are respectively connected with the system server, and external network access of videos is provided through the Coturn server; the Webrtc edge gateway comprises a soft routing module, a VPN (Virtual Private Network) networking module and a Webrtc video module; the system server comprises a video monitoring module and a Webrtc video module, the Webrtc video module provides video playing service for the client, and the Coturn server provides an intranet direct connection mode, a P2P mode or a relay mode for path optimization transparent playing. According to the invention, low-cost cross-regional networking can be realized, high-efficiency video access is realized, and various equipment access systems are compatible.

This invention discloses an intelligent self-service recharge system and its security optimization method, belonging to the field of communication technology. It includes a main application server, an event bus cluster, a NAS storage device, an API gateway, a payment gateway server, an anomaly detection server, a LAN switch, a self-service terminal, a card reader, a firewall gateway, and an external payment system interface. It solves the technical problems of providing modular services, improving system flexibility and scalability, enhancing data security, and optimizing event handling mechanisms. It is easy to expand and maintain, improves data interaction efficiency, has efficient event handling, enhanced data security, an intelligent recommendation engine, and an innovative user experience. It seamlessly integrates identity verification, payment, photo upload, and feedback processes, significantly improving system usability. It also introduces a social recommendation mechanism to enhance employee interaction and consumption experience.

The invention discloses a data communication method and electronic equipment, is applied to a target centralized management controller constructed based on a logic device in a multi-node server, and relates to the technical field of data communication, and the method comprises the steps: obtaining and analyzing a target data packet of a local area network switch through the logic device in a communication time period, and if it is monitored that the logic device or the local area network switch is reset or firmware is upgraded before analysis is completed, the register is reset, the target data packet is obtained and analyzed again until the target data packet is completely analyzed and stored in the register, and the target data packet is stored in the register. And sending the analyzed data to a node management controller to adjust the network port state of the corresponding node. In the communication time period, the data are acquired and analyzed through the logic device, and the register is reset when the logic device or the local area network switch is subjected to reset / firmware upgrading, so that normal operation of the control logic can be ensured and disordered data analysis can be avoided while error data are emptied.

The invention relates to a multi-server network interconnection system and method based on a baseboard management controller, and a CPU node server in the system comprises a host BMC which is interconnected with a first communication port of a first level through a private network communication port; the local area network switching chip of any level of GPU BOX server comprises three communication ports which are interconnected, and the third communication port is connected with the BOX BMC; the second communication port of each stage of GPU BOX server is connected with the first communication port of the next stage, and the second communication port of the last stage is connected with machine room network equipment; the three communication ports are divided into a first local area network to transmit label data between the host BMC and any BOX BMC, and the two communication ports are divided into a second local area network to transmit non-label data without labels between the host BMC and the computer room network equipment. Therefore, the problem that a combined scene of one CPU node server and a plurality of GPU BOX servers cannot be compatible in the prior art is solved.

The application relates to the technical field of network communication, in particular to a local area network switch configuration method and device. The method is applied to a controller, and a whitelist list of to-be-managed equipment is preset on the controller. The whitelist list comprises equipment serial numbers and equipment roles of the to-be-managed equipment. The method comprises the following steps: after detecting that a websocket connection is established with a target network equipment, obtaining a target equipment serial number of the target network equipment; judging whether the target network equipment is a local area network switch based on the target equipment serial number and the whitelist list; if yes, configuring a second VLAN virtual interface of the target network equipment, configuring an IP address of the second VLAN virtual interface as an IP address of a second network segment, and configuring a static route of the target network equipment to the controller; managing the target network equipment, obtaining downlink interface information of the target network equipment used for connecting lower-layer equipment, and configuring the downlink interface to pass through all VLANs.

The application discloses a radial target beam signal monitoring system based on an integrated data acquisition card, and has the characteristics that: a short-distance beam signal line is arranged at an accelerator site; a data acquisition card based on a USB transmission protocol, a micro server or an embedded data board card, and a DDS communication sending end are arranged; a DDS communication receiving end, a local area network switch, and a data display server are arranged at a remote control room; the data acquisition card based on the USB transmission protocol, the micro server or the embedded data board card, and the DDS communication sending end jointly form an integrated data acquisition card, which is arranged at the accelerator site; the integrated data acquisition card is a data acquisition card driven by a small data amount, has relatively high real-time requirements, and has relatively high measurement accuracy; and the data acquisition equipment of the application is located near a radial target of an accelerator, has good signal-to-noise ratio and real-time data processing capability.

The application discloses a LAN switching board, a network management method and device and a readable storage medium, and relates to the technical field of network management. The LAN switching board comprises a LAN switching chip, a firmware storage, an RJ45 connector and a first Slimline connector. The LAN switching chip is used for acquiring a target node mode to be controlled, loading target firmware from the firmware storage according to the target node mode, receiving a network signal sent by the RJ45 connector, and sending the network signal to the first Slimline connector according to network signal pin configuration of the target firmware. The firmware storage is used for acquiring the target firmware corresponding to the target node mode and storing the target firmware. The RJ45 connector is used for receiving a network signal of a network device and sending the network signal to the LAN switching chip. The first Slimline connector is used for forwarding the network signal to a second Slimline connector in a first node and / or a third Slimline connector in a second node according to the network signal pin configuration. The application saves internal space of a dual-node server and external network port resources.

This product is a LAN switch with a function that supports remote network management.

The invention provides a POE set implementation method based on NVR and IPC, and the method comprises the steps: setting unique UID information for each piece of NVR and IPC equipment in the production process of the NVR and IPC equipment; the UID information of each IPC device is set in each channel of the NVR device, and the UID information of the corresponding NVR device is preset in each IPC device; after the NVR equipment is started, configuring double IP addresses of an intranet and an extranet on a network port; an interface of an LAN Switch chip is utilized, an NVR intranet and an IPC network port of the LAN Switch are divided into VLAN1 to serve as an intranet, and an NVR extranet and an extranet port of the LAN Switch are divided into VLAN2 to serve as an external local area network interface; and the NVR device automatically searches the IPC device in the intranet, and automatically adds the searched IPC device to the corresponding channel according to the preset UID information to complete automatic networking. Through equipment pre-binding, double-IP address allocation, VLAN isolation, an automatic broadcast search mechanism and the like, plug-and-play networking of the set equipment is realized, and meanwhile, the intranet security and the equipment management efficiency are guaranteed.

A method, computer program product, and computing system for processing a request to route network traffic between a virtual network device in a virtual network and a bare-metal electronic device using a software defined networking (SDN) appliance, where the virtual network device includes a virtual machine and an existing direct network connection with a Virtual extensible Local-Area Network (VXLAN) switch coupled to a bare-metal electronic device. An interim shadow mapping policy is installed on the virtual network device configuring the virtual network device to receive outgoing network traffic from a SDN appliance. Outgoing network traffic from the VXLAN switch is redirected to the SDN appliance. A new mapping policy update is installed on the virtual network device for routing incoming network traffic from the virtual network device to the SDN appliance.

The invention discloses a radial target beam signal monitoring system based on an integrated data acquisition card. The radial target beam signal monitoring system is characterized by comprising a short-distance beam signal line arranged on an accelerator site, the data acquisition card based on a USB transmission protocol, a micro server or an embedded data board card and a DDS communication sending end, the DDS communication receiving end, the local area network switch and the data display server are arranged in a far-end control room; the data acquisition card based on the USB transmission protocol, the micro server or the embedded data board card and the DDS communication sending end jointly form an integrated data acquisition card, and the integrated data acquisition card is arranged on an accelerator site; the integrated data acquisition card is driven by small data magnitude, and is relatively high in real-time requirement and relatively high in measurement precision. The data acquisition equipment is positioned near the radial target of the accelerator, and has good signal-to-noise ratio and real-time data processing capability.

This invention relates to a distributed optical signal multi-path cross-connection and aggregation device and its implementation method, including a PC host computer, a main control card, cross-connect card 1, cross-connect card 2, and several service cards. The main control card is connected to the PC host computer for socket communication. The main control card is connected to the cross-connect cards and several service cards through a LAN switch for socket communication. Signal transmission between cross-connect cards 1 and 2 and the service cards is achieved through channel groups in the sending and receiving directions. In the sending direction, signals are sent from cross-connect cards 1 and 2 to the service cards; in the receiving direction, the cross-connect cards receive signals sent from the service cards. The number of channel groups from cross-connect cards 1 and 2 to each service card is the same. The distributed strategy solves the problem of algorithm serialization.

The invention discloses a system and method for detecting the component state of electric service equipment of a motor train unit, and the system comprises rail side data collection equipment and rail side information processing cabinet equipment which are connected through a data Ethernet equipment power supply control line. The rail side information processing cabinet equipment is connected with a database, the database is connected with a system application server, the system application server is connected with a local area network switch, the local area network switch is connected with a cloud data transmission platform and a management terminal, the cloud data transmission platform is used for uploading data to a cloud server, and the management terminal is connected with the cloud server. And the management terminal is used for integrating information and managing and monitoring the motor train unit. Through the bottom in-cabinet detection module, the bottom out-rail detection module, the TCR antenna detection module, the side detection module, the train number image recognition module and the train roof detection module, all-directional image acquisition of the appearance of the bullet train can be realized.

The invention discloses a firmware upgrading method, system and device for a local area network switch, and relates to the field of communication, and the method comprises the steps that a server-side BMC obtains network architecture information in the starting process of the server-side BMC, and determines an upgrading mark of firmware of the local area network switch; wherein the network architecture comprises a multiplexer; the server-side BMC confirms whether to execute an upgrading process or not based on the upgrading sign; wherein if the upgrading mark is that the new firmware is not burnt or the burning is unsuccessful, the server-side BMC executes an upgrading process based on the multiplexer and the network architecture information; and if the upgrading mark is that the new firmware is burnt successfully, the server-side BMC determines to end the upgrading process. According to the method and the device, the technical problem of low efficiency of firmware upgrading under the network architecture formed by the machine head server and different BOXs by adopting related technologies is solved, and the technical effect of improving the efficiency of firmware upgrading under the network architecture formed by the machine head server and the different BOXs is achieved.

The application discloses a data communication method and an electronic device, which are applied to a target centralized management controller constructed based on a logic device in a multi-node server, and relate to the technical field of data communication, and the method comprises the following steps: obtaining and analyzing a target data packet of a local area network switch through the logic device in a communication time period, and saving the target data packet into a register of the logic device; if it is monitored that the logic device or the local area network switch is reset or firmware is upgraded before the analysis is completed, the register is cleared, the target data packet is re-obtained and analyzed, and until the target data packet is completely analyzed and saved into the register, the analyzed data is sent to a node management controller to adjust the network port state of the corresponding node. In the communication time period, data is obtained and analyzed through the logic device, and the register is cleared when the logic device or the local area network switch is reset or firmware is upgraded, so that the control logic can be ensured to normally operate while the error data is emptied, and data analysis confusion is avoided.