You are configuring Netflow and you are explaining its operation to your assistant. He wants to know what constitutes a flow.

Last Updated on August 1, 2021 by Admin 1

You are configuring Netflow and you are explaining its operation to your assistant. He wants to know what constitutes a flow.

Which of the following items are NOT used to distinguish one flow from another?

  • source IP address
  • destination IP address
  • source port number
  • Layer 2 protocol type
Explanation:
Layer 2 protocol type is not used to distinguish one flow from another. A flow in Netflow refers to an individual communication session between two devices. A flow is defined by the combination of the following seven key fields:

    • Source IP address
    • Destination IP address
    • Source port number
    • Destination port number
    • Layer 3 protocol type
    • Type of service (ToS)
    • Input logical interfaceObjective:
      Infrastructure Services
      Sub-Objective:
      Configure and verify Cisco NetFlow
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