Method, system and device of packet sampling
US8432822B2 · kind B2 · utility
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1References
7Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 1, 2010 |
| Grant date | Apr 30, 2013 |
| Priority date | — |
| Expiry date | Mar 25, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L69/22
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and a system for sampling a packet as well as a device are disclosed herein. The method includes the following steps: a notification node of an LSP sends obtained information about the protocol type of a packet to a specific netflow sampling entity; the netflow sampling entity determines the protocol type of the packet according to the information about the protocol type after receiving the packet, and samples the packet according to the determined protocol type. Through the embodiments of the present invention, the accuracy of netflow sampling is improved significantly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.