摘要:
A packet processing method and a related apparatus that are applied to a network device are provided. In embodiments of the present invention, K classifiers and S network service processing units are deployed in a network device; a network adapter receiving queue is divided into multiple queue areas; each classifier may acquire a packet identifier from a queue area that corresponds to the classifier and is in the network adapter receiving queue, that is, the network adapter receiving queue has multiple information reading interfaces, so that the K classifiers may concurrently read packet identifiers from corresponding queue areas in the network adapter receiving queue, and the K classifiers may further concurrently determine, based on the packet identifiers acquired by the K classifiers, corresponding flow queue identifiers; related operations before the K classifiers distribute packet description information to flow queues may all be concurrently executed; and concurrent execution makes processing times of the related operations become partially or completely overlapped. Therefore, the foregoing solutions in the embodiments of the present invention help to improve a packet distribution processing capability of a network device.
摘要:
Embodiments of the present invention disclose a session information recording method, where the method is executed by a recording server, the recording server is connected to a unified communications system and is configured to record a media packet and a signaling packet generated in the unified communications system. The recording server associatively records a received media packet, a received signaling packet, or a combination thereof based on a session. The method provided in the present invention expands application scenarios of associative recording and can resolve a problem in the prior art that a media packet and a signaling packet cannot be associatively recorded in many scenarios.
摘要:
Embodiments of the present invention disclose a software-defined data center and a service cluster scheduling and traffic monitoring method therefor. The SDN controller implements a scheduling and decision function of load balancing. As a load balancer, the SDN controller follows a serving node load balancing principle, and customizes a packet forwarding flow table to instruct an edge switch to direct user traffic to a specified serving node. The SDN controller may monitor load of a serving node in a service cluster, execute a load balancing function of the load balancer according to a load monitoring result, and select a target virtual machine. By using the SDN controller as a load balancer, a dynamic expansion capability of the SDN may be multiplexed at a control layer, and a network resource of the SDN network may be multiplexed at a network forwarding layer. Implementation complexity is low, and investment costs are low.
摘要:
An image display method and an image display apparatus are disclosed. The method includes: determining a target area in which an image is fixedly displayed and that is in a display screen; obtaining a specified image displayed in the target area; and adjusting a display manner of the specified image on the display screen in a manner of respectively and independently performing gray-scale adjustment on different areas in the specified image, so as to prevent the specified image from being displayed in the target area in the display screen for a long time, and alleviate that a screen residual image is generated on the display screen due to that the specified image is displayed on the display screen for an excessively long time.
摘要:
A packet processing method and a related apparatus that are applied to a network device are provided. In embodiments of the present invention, K classifiers and S network service processing units are deployed in a network device; a network adapter receiving queue is divided into multiple queue areas; each classifier may acquire a packet identifier from a queue area that corresponds to the classifier and is in the network adapter receiving queue, that is, the network adapter receiving queue has multiple information reading interfaces, so that the K classifiers may concurrently read packet identifiers from corresponding queue areas in the network adapter receiving queue, and the K classifiers may further concurrently determine, based on the packet identifiers acquired by the K classifiers, corresponding flow queue identifiers; related operations before the K classifiers distribute packet description information to flow queues may all be concurrently executed; and concurrent execution makes processing times of the related operations become partially or completely overlapped. Therefore, the foregoing solutions in the embodiments of the present invention help to improve a packet distribution processing capability of a network device.
摘要:
Embodiments of the present invention disclose a software-defined data center, and a deployment method for a service cluster therein. An SDN controller manages a cluster by using a shared IP address. The SDN controller obtains an online virtual machine event that is sent by an edge switch accessed by a new online virtual machine; obtains a MAC address of the new online virtual machine, and identifies the new online virtual machine; after identifying the new online virtual machine, identifies whether an IP address of the new online virtual machine is a shared IP address; and if the IP address of the new online virtual machine is the shared IP address, deploys the new online virtual machine to a service cluster corresponding to the shared IP address. The SDN controller automatically completes creation, capacity expansion, capacity reduction, and deletion of the service cluster by using the method in the present invention, so that no manual intervention from a tenant is required, and tenant experience is good.
摘要:
According to the embodiment of the present invention, a distribution device does not need to process and distribute all multimedia data and only needs to decide multimedia data identification information corresponding to multimedia data that needs to be recorded and send the multimedia data identification information to a recording device, and the recording device identifies the multimedia data corresponding to the multimedia data identification information and records the multimedia data, so that the amount of data that the distribution device processes is small, thereby improving the efficiency of recording multimedia data.