A network engineer is notified that several employees are experiencing network performance related issues, and bandwidth-intensive applications are identified as the root cause. In order to identify which specific type of traffic is causing this slowness, information such as the source/destination IP and Layer 4 port numbers is required. Which feature should the engineer use to gather the required information?

A. SNMP

B. Cisco IOS EEM

C. NetFlow

D. Syslog

E. WCCP






 

Suggested Answer: C

NetFlow Flows Key Fields -
A network flow is identified as a unidirectional stream of packets between a given source and destination--both are defined by a network-layer IP address and transport-layer source and des--nation port numbers. Specifically, a flow is identified as the combination of the following key fields: http://www.cisco.com/en/US/ docs/ios-xml/ios/netflow/configuration/12-4t/cfg-nflow-data-expt.html

This question is in 300-101 Cisco Implementing Cisco IP Routing (ROUTE) Exam
For getting Cisco Certified Network Professional (CCNP) Routing and Switching Certificate




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