Method and device for searching multistage flow table
A flow table and keyword search technology, applied in the field of communication, can solve problems such as lack of flexibility, and achieve the effect of enhancing flexibility and reducing costs
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[0044] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art fall within the protection scope of the present invention.
[0045] See attached Figure 1-a , Is a schematic flowchart of a multi-level flow table lookup method provided by an embodiment of the present invention, which mainly includes S101, S102, S103, and S104. The detailed description is as follows:
[0046] S101: Extract matching information of the data packet when the data packet is received.
[0047] The matching information of the data packet is the information that will be matched with the content of the matching field in the flow ...
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