Method and system for testing performance parameter between random two terminal systems in IP network
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 中国人民解放军理工大学指挥自动化学院
- Publication Date
- 2007-08-08
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to a network measurement technology, especially a method and system for remotely measuring performance parameters of network terminals and terminals, specifically a method and system for testing performance parameters between any two terminal systems in an IP network. system. Background technique
[0002] The "best effort" nature of the IP network makes it not necessarily able to meet the quality of service requirements of multimedia applications when the network is connected; with the expansion of the network scale, the impact of network failures is becoming more and more serious. Therefore, it is extremely important to monitor the end-to-end performance parameters of the network and quickly locate the network fault point when the network fails.
[0003] Each IP link can be measured by multiple performance indicators (such as round-trip delay, packet loss rate, bandwidth, etc.), and it can be judged as abnormal if it exc...