Abstract:
A data transmission method includes: obtaining, by a sending device, data packets of a target data flow; and sending the data packets of the target data flow to a receiving device through at least two physical links between the sending device and the receiving device in a load balancing mode, where each data packet that is of the target data flow and that is sent in the load balancing mode carries a primary sequence number, the sent data packets of the target data flow have consecutive primary sequence numbers, and the primary sequence numbers are used by the receiving device to order data packets that are received from different physical links and that belong to the target data flow.
Abstract:
An access point (AP) device comprising a controller configured to monitor bandwidth allocated by the AP device to a plurality of data flows directed to a plurality of wireless clients using a supported AP device, receive from the supported AP device a message indicating a degradation of a quality of service (QoS) level of the supported AP device, and adapt, in response to the message, a bandwidth allocated to a data flow which is forwarded to the supported AP device.
Abstract:
A data sending method, a sending device, a data receiving method, and a receiving device, the method including obtaining, by a sending device, a target medium access control protocol data unit (MPDU) by performing encapsulation processing on an internet protocol (IP) data packet of a specified service, where the sending device and a receiving device are connected through Wi-Fi, generating a backup MPDU of the target MPDU, and sending the target MPDU and the backup MPDU to the receiving device.
Abstract:
A virtual network function (VNF) audit method and apparatus, used to audit a VNF generated by a platform that includes an authentication and authorization component, a service component, and a virtualized infrastructure. The method includes receiving an event reported by the authentication and authorization component, receiving an event reported by the service component, and receiving an event reported by the virtualized infrastructure, obtaining an event occurrence sequence of each VNF according to all received events, and auditing the event occurrence sequence of each VNF to obtain an audit result of the VNF. According to the method, the events that are distributed in different components are integrated into one event occurrence sequence in order to visually and quickly detect a malicious VNF generated by bypassing a component, and more comprehensively detect the malicious VNF, thereby reducing a missed detection rate of a VNF operation audit.
Abstract:
A method for detecting encrypted content and a device, where the method includes receiving, by a middlebox network device using a first secure channel, key information of a Transport Layer Security (TLS) secure channel from a key manager, obtaining, by the middlebox network device based on 5-tuple information of the TLS secure channel, encrypted application data transmitted over the TLS secure channel, decrypting, by the middlebox network device, the encrypted application data using a session key, and detecting decrypted content. Hence, the middlebox network device decrypts the encrypted application data, and detects decrypted application data. In this way, detection of encrypted content does not rely on a TLS proxy server, and detection complexity and detection costs can be reduced.
Abstract:
Embodiments of the present invention relate to the communications field and provide a method, an apparatus, and a system for acquiring media. The method for acquiring media includes the following: A user interface server acquires a media acquiring request generated by a browser, where the media acquiring request includes interface configuration information of a user equipment; and the user interface server generates, according to the interface configuration information, a page element corresponding to an interface of the user equipment, and the user interface server sends the page element to the user equipment, or the user interface server generates, according to the interface configuration information, page information corresponding to the interface of the user equipment, and the user interface server sends the page information to the user equipment, where the page information includes the page element and media information.