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
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:
Configure and verify Cisco NetFlow