Which of the following descriptions about the limitations of traditional traffic statistics is incorrect?

Question

Options

• AStatistics cannot be collected on flows other than ACL rules.
• BReal-time monitoring cannot be performed, and traffic cannot be mirrored, supporting equipment needs to be purchased for access, which is costly.
• CBased on IP packet counting, the statistical information is simple and cannot be counted on a variety of information.
• DTo implement flow statistics through the SNMP protocol, you need to continuously query the network management through polling, which wastes CPU and network resources.

• A
  81% (29)
• B
  3% (1)
• C
  11% (4)
• D
  6% (2)

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