摘要:
A method, a device, and a system for implementing a Mux machine are provided. The method includes: setting, by a first network, a Mux machine on a first aggregation port to be in a PROTECT_WAITING state; when the Mux machine is in the PROTECT _WAITING state, determining, by the first network device, that the first aggregation port is not in a collecting and distributing state, and sending, to a second network device, a first LACPDU packet that is used to notify that the first aggregation port is in the collecting and distributing state; and when determining that a second LACPDU packet that is from the second network device and that is used to indicate that a second aggregation port is in the collecting and distributing state is received, switching, by the first network device, a status of the Mux machine from the PROTECT WAITING state to a COLLECTING DISTRIBUTING state, and setting the first aggregation port to be in the collecting and distributing state. In implementations of this application, Single-port UP of an aggregated link in the Mux machine is detected and processed, thereby alleviating a packet loss generated during service traffic transmission.
摘要:
Embodiments of the present invention provide a method and a device for signal processing in a spread spectrum system. The method includes: performing sampling and time-frequency transform on a received first time domain signal to obtain a first frequency domain signal; performing modulus operation on the first frequency domain signal with respect to a preset threshold to obtain a second frequency domain signal; performing inverse time-frequency transform on the second frequency domain signal to obtain a second time domain signal, and performing despreading on the second time domain signal. The embodiments of the present invention perform modulus operation with respect to the preset threshold on the first frequency signal obtained through sampling and time-frequency transform, to obtain the second frequency domain signal, can avoid the problem in the prior art that not only the NBI signal but also the SS signal which is a useful signal are filtered out, which results from frequency domain signals of a certain number of frequency points being set to zero, and thereby improve the reliability of signal reception.
摘要:
A method for managing the appearance is applied to the terminal which appearance set is given in advance. The method includes: receiving the managing instructions that are applied to indicate one of activating, modifying, deleting and querying the appearance set; according to the managing instructions, executing one of activating, modifying, deleting and querying the appearance set. A terminal is also provided. The operation and management of activating, modifying, deleting and querying the terminal appearance set make the terminal's management more conveniently.
摘要:
This application provides a method for controlling a client to go online, a network device, and a client, and relates to the communications field. This application provides a method for supporting a network side in controlling a client to retransmit an online request packet. A network device determines a sending interval of an online request packet for a client, and transmits the sending interval to the client by using an advertisement packet, so that the client retransmits the online request packet based on the interval specified by the network side. In this technical solution, the network side changes from passively responding to an online request sending behavior of the client to actively controlling the online request sending behavior of the client. Therefore, intervention of the network side in a retransmission mechanism is significantly enhanced. This helps avoid problems such as an avalanche effect, and helps improve efficiency and robustness of an entire system.
摘要:
Embodiments of the present invention provide a Slow Protocol packet processing method and a related apparatus. The method includes: receiving, by a network device, a first Slow Protocol packet, where the first Slow Protocol packet carries device information of a transmit end device of the first Slow Protocol packet; determining, by the network device based on port information of a port of the network device receiving the first Slow Protocol packet, that a negotiation process is already completed between the network device and the transmit end device, and querying, based on the device information of the transmit end device carried in the first Slow Protocol packet, whether a device information base stored by the network device in the negotiation process includes the device information of the transmit end device; and identifying, by the network device, the first Slow Protocol packet as a valid packet in response to a result that the device information base includes the device information of the transmit end device. It can be learned that the embodiments of the present invention provide a Slow Protocol packet validation manner, so that security can be improved.
摘要:
A method, a device, and a system for implementing a Mux machine are disclosed. The method includes: setting an aggregation port of a first network device to a collecting and distributing state when a Mux machine of the aggregation port of the first network device is in a COLLECTING_DISTRIBUTING state; starting, by the first network device, a timer; and switching the Mux machine from the COLLECTING DISTRIBUTING state to an ATTACHED state when the first network device determines, when the timer expires, that no LACPDU packet that is from a second network device and that indicates that an aggregation port of the second network device is in the collecting and distributing state is received.
摘要:
An appearance package management method is provided, which includes the following steps. An appearance package is received, and a unique appearance package identifier (ID) of the appearance package is obtained. A corresponding relation between the appearance package and the appearance package ID is stored. An operation message of an appearance package is received, and an appearance package corresponding to an appearance package ID obtained from the operation message is operated according to the appearance package ID obtained from the operation message and the stored corresponding relation between the appearance package and the appearance package ID. An appearance package management system and an appearance package management device are also provided. Through the method, the unique ID for the appearance package is established between the server and the terminal, so that the terminal can identify the object of the operation instruction delivered by the server and manage the corresponding appearance package.
摘要:
A method, a device and a system for sensing customization appearance context changed on a terminal are provided. The method includes obtaining the changed information of the customization appearance context recorded by the terminal and according to the changed information obtained learning the change of the customization appearance context. The system includes the terminal and a server, the terminal includes a recording unit for recording the changed information of the customization appearance context on the terminal; a sending subunit for sending the changed information recorded on the recording unit; the server includes a learning unit for learning the change of the customization appearance context according to the changed information, after obtaining the changed information of the customization appearance context recorded by the terminal.
摘要:
Embodiments of the present invention provide a Slow Protocol packet processing method and a related apparatus. The method includes: receiving, by a network device, a first Slow Protocol packet, where the first Slow Protocol packet carries device information of a transmit end device of the first Slow Protocol packet; determining, by the network device based on port information of a port of the network device receiving the first Slow Protocol packet, that a negotiation process is already completed between the network device and the transmit end device, and querying, based on the device information of the transmit end device carried in the first Slow Protocol packet, whether a device information base stored by the network device in the negotiation process includes the device information of the transmit end device; and identifying, by the network device, the first Slow Protocol packet as a valid packet in response to a result that the device information base includes the device information of the transmit end device. It can be learned that the embodiments of the present invention provide a Slow Protocol packet validation manner, so that security can be improved.