CCNA – Netflow Questions
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- 1.What are the benefit of using Netflow? (Choose three)
- A.
Network, Application & User Monitoring
- B.
Network Planning
- C.
Security Analysis
- D.
Accounting/Billing
- 2.What are the three things that the NetFlow uses to consider the traffic to be in a same flow?
- A.
IP address
- B.
Interface name
- C.
Port numbers
- D.
L3 protocol type
- E.
MAC address
- 3.What NetFlow component can be applied to an interface to track IPv4 traffic?
- A.
Flow monitor
- B.
Flow record
- C.
Flow sampler
- D.
Flow exporter
- 4.What command visualizes the general NetFlow data on the command line?
- A.
Show ip flow export
- B.
Show ip flow top-talkers
- C.
Show ip cache flow
- D.
Show mls sampling
- E.
Show mls netflow ip
- 5.What are three reasons to collect NetFlow data on a company network? (Choose three)
- A.
To identify applications causing congestion.
- B.
To authorize user network access.
- C.
To report and alert link up / down instances.
- D.
To diagnose slow network performance, bandwidth hogs, and bandwidth utilization.
- E.
To detect suboptimal routing in the network.
- F.
To confirm the appropriate amount of bandwidth that has been allocated to each Class of Service.
- 6.What are three factors a network administrator must consider before implementing Netflow in the network? (Choose three)
- A.
CPU utilization
- B.
Where Netflow data will be sent
- C.
Number of devices exporting Netflow data
- D.
Port availability
- E.
SNMP version
- F.
WAN encapsulation
- 7.What Cisco IOS feature can be enabled to pinpoint an application that is causing slow network performance?
- A.
SNMP
- B.
Netflow
- C.
WCCP
- D.
IP SLA
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