11 results about "LAN switching" patented technology

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 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.

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.

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.