Method and device for monitoring network data flow
A traffic monitoring and network data technology, applied in data exchange networks, digital transmission systems, electrical components, etc., can solve the problem of not finding patent applications, and achieve the effect of reducing memory consumption and simplifying workload
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[0020] The specific implementation of the technical solution of the present invention will be described in detail below with reference to the drawings.
[0021] Such as figure 1 Shown is the flow of the network data flow monitoring method of the present invention, including the following processing procedures:
[0022] 1) Perform message classification processing on the data packets to be monitored and counted, and determine the type of the message.
[0023] 2) If it is determined that the message is a two-layer message or a three-layer message, analyze the characteristic information of the message to extract the characteristic information of the message.
[0024] The characteristic information of the layer 2 message includes at least one of the following information: ingress / egress port, source media access control address, destination media access control address, virtual local area network identifier, virtual local area network priority, Ethernet type, and forwarding status.
[0025]...
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