Abstract: This application discloses a heat dissipation structure for an optoelectronic module and an electronic device. The heat dissipation structure includes: an electronic chip; a plurality of optical engines, the plurality of optical engines being distributed along a periphery of the electronic chip; and a cold plate. The cold plate includes: a main cold plate for dissipating heat for the electronic chip; a secondary cold plate for dissipating heat for at least one of the plurality of optical engines; and a heat pipe assembly corresponding to the secondary cold plate. The heat pipe assembly includes at least one heat pipe, which has an evaporating end connected to the secondary cold plate and a condensing end connected to the main cold plate. The main cold plate is equipped with a flow channel for dissipating heat for the heat pipe assembly, and the secondary cold plate has a maintenance operation position.

Abstract: This application discloses a network device management method and a network device and a storage medium. The method includes: displaying a management page and a device list of the network device in response to a received display request, where the management page includes management information for managing a corresponding network device, the device list includes a link control for at least one other network device that is in a same network device cluster as the network device, and the link control for the other network device corresponds to the other network device; determining the other network device corresponding to the management page view request; and obtaining a management page corresponding to the other network device through the link control corresponding to the other network device, and nesting and displaying the management page in the management page corresponding to the network device.

Abstract: Embodiments of this application provide a packet sending method and an intelligent terminal, and a storage medium. The method is applied to an intelligent terminal provided with a plurality of wireless antennas comprising at least one directional antenna, and the method includes: obtaining a destination MAC address of a to-be-sent packet; determining, based on a mapping relationship between a MAC address and a wireless antenna, a target wireless antenna corresponding to the destination MAC address, where the mapping relationship is configured based on an orientation relationship between the intelligent terminal and different neighboring devices, the different neighboring devices include other intelligent terminals and/or a management device, the management device is configured to store data collected by each intelligent terminal, and the target wireless antenna is one of the at least one directional antenna; and sending the to-be-sent packet by using the target wireless antenna.

Abstract: This application discloses a watermark processing method, an electronic device, and a storage medium. The watermark processing method includes: obtaining to-be-inserted watermark information; setting a transparent image layer on a display screen of a terminal based on a size of an image layer window, where the size of the image layer window is determined based on a size of the display screen of the terminal; and drawing the watermark information on the transparent image layer at specified transparency.

Abstract: Embodiments of this application provide a network anomaly detection method, an electronic device, and a storage medium. The method includes: determining whether a target network device in a to-be-detected network has target port configuration information corresponding to routing and forwarding based on a layer 3 Internet Protocol IP address; and determining, based on the target port configuration information, whether the to-be-detected network is anomalous.

Abstract: Embodiments of this application provide a communication method, a communication device, a storage medium, and an electronic device. The method is applied to a first device. The first device is provided with a first antenna, a second antenna, and a third antenna. The method includes: receiving, at a first moment, first data from a second device through the first antenna and second data from the second device through the second antenna, where a distance between the first antenna and the second antenna is a first distance, a distance between the first antenna and the third antenna is a second distance, the first distance and the second distance are greater than a first threshold, a distance between the second antenna and the third antenna is a third distance, the third distance is less than a second threshold, and the first threshold is greater than or equal to the second threshold.

Abstract: A method for adaptively managing data disk capacity can automatically adjust an available capacity of a group of data disks based on a capacity value of a data disk whose capacity is the smallest in the group of data disks and a capacity difference threshold. In the method, the available capacity of the group of data disks may be automatically adjusted based on the new capacity of the smallest capacity disk, in response to the capacity of the smallest capacity disk in the group of data disks is changed.

Abstract: Embodiments of the present application disclose a roaming method for a wireless terminal. The method includes: detecting that first comprehensive signal quality of a first wireless terminal is lower than a first specified threshold, reducing a transmit power by a first specified value, wherein the specified packets are null packets, and sending specified packets to the first wireless terminal, so that the first wireless terminal broadcasts a probe request; sending, to neighboring APs, a scan request carrying a first identifier and a first channel accessed by the first wireless terminal, so that the neighboring APs return a scan response carrying the first identifier and third comprehensive signal quality; selecting a switch-to AP from the neighboring APs based on the first comprehensive signal quality and third comprehensive signal quality; and sending a transmit-power increasing notification carrying the first identifier and a second specified value to the switch-to AP.

Abstract: Embodiments of this application provide a communication method, a communication device, a storage medium, and an electronic device. The method is applied to a first device. The first device is provided with a first antenna, a second antenna, and a third antenna. The method includes: receiving, at a first moment, first data from a second device through the first antenna and second data from the second device through the second antenna, where a distance between the first antenna and the second antenna is a first distance, a distance between the first antenna and the third antenna is a second distance, the first distance and the second distance are greater than a first threshold, a distance between the second antenna and the third antenna is a third distance, the third distance is less than a second threshold, and the first threshold is greater than or equal to the second threshold.

Abstract: This application provides a method for adaptively managing a data disk capacity, an electronic device, and a storage medium. The method includes: when at least one of a capacity difference threshold of a first group of data disks and a capacity of a smallest capacity disk is changed, obtaining a current capacity difference threshold of the first group of data disks and a capacity of a current smallest capacity disk; calculating an available capacity limit based on the current capacity difference threshold of the first group of data disks and the capacity of the current smallest capacity disk; and adjusting an available capacity of a to-be-adjusted data disk in the first group of data disks based on the available capacity limit, so that an available capacity of the adjusted data disk is less than or equal to the available capacity limit.

Abstract: A light source module, including: a housing, with an accommodating cavity disposed in the housing; a light source, located in the accommodating cavity, and configured to emit light; a light source connector, located at a first side of the accommodating cavity, protruding from the housing, and configured to receive the light emitted by the light source and output the light; an optical signal transceiver connector, located at the first side of the accommodating cavity, protruding from the housing, and configured to perform optical signal transmission; and an optical connector adapter, located at a second side of the accommodating cavity, and configured to perform optical signal transmission with the optical signal transceiver connector, where the second side is one side opposite to the first side of the accommodating cavity. Further, provided are a matching socket and an optical signal transmission method.

Abstract: This application relates to a chip-to-module cable assembly, includes a first joint, a second joint and a first flexible PCB cable, the flexible PCB cable, including flexible material parts located on upper and lower layers and a connection portion located on a middle layer, wherein the connection portion comprises two rigid material portions respectively located at end portions of the flexible material parts on the upper and lower layers and a hollow portion between the two rigid material portions, the flexible material parts each comprises at least one conducting wire, one end of each of the at least one conducting wire is connected to a first interface terminal of the first joint, and another end of the conducting wire is connected to a second interface terminal of a second joint.

Abstract: A method and an apparatus for updating table entries of a TCAM are disclosed. The method comprises: creating a virtual TCAM list, of which respective first TCAM table entries are one-to-one corresponding to respective second TCAM table entries stored in a hardware TCAM; determining, in idle resources of the hardware TCAM, a storage position of a second TCAM table entry to be updated corresponding to a first TCAM table entry to be updated, according to a pre-specified precedence relationship between the storage positions of the first TCAM table entry to be updated and other first TCAM table entry in the virtual TCAM list; and performing an updating operation on the second TCAM table entry to be updated based on the determined storage position.

Abstract: A method and an apparatus for updating table entries of a TCAM are disclosed. The method comprises: creating a virtual TCAM list, of which respective first TCAM table entries are one-to-one corresponding to respective second TCAM table entries stored in a hardware TCAM; determining, in idle resources of the hardware TCAM, a storage position of a second TCAM table entry to be updated corresponding to a first TCAM table entry to be updated, according to a pre-specified precedence relationship between the storage positions of the first TCAM table entry to be updated and other first TCAM table entry in the virtual TCAM list; and performing an updating operation on the second TCAM table entry to be updated based on the determined storage position.