Riverbed RCSP-NPM 299-01 Questions & Answers

• Question 21:

  How does Cascade track response time using its Sensor?

  A. The Sensor watches TCP-three-way handshakes to measure Network RTT, Server Delay, and Response Time.

  B. The Profiler will measure the delta between packets reported by each Sensor in the path.

  C. The Sensor will measure HTTP page load times.

  D. The Sensor will measure transaction times of over 100 applications using application signatures.

  Correct Answer: A

• Question 22:

  When defining a Layer 4 application signature, what are the valid options for flows already tagged with a Layer 7 application signature? (Select 3)

  A. Always remove the layer 7 tag and apply the layer 4 tag instead.

  B. Unclassified remove the layer 7 tag and apply the layer 4 tag only if the flow is already tagged unclassified.

  C. Unknown remove the layer 7 tag and apply the layer 4 tag only if the flow is already tagged unknown.

  D. Unknown/Unclassified remove the layer 7 tag and apply the layer 4 tag only if flow is tagged as both unknown and unclassified.

  E. Unknown/Unclassified remove the layer 7 tag and apply the layer 4 tag only if flow is tagged as unknown or unclassified.

  Correct Answer: ACE

• Question 23:

  What can be configured on the Cascade Profiler to detect utilization for an interface? (Select 2) A. Manually configure the interface speeds on the Devices/Interfaces page.

  B. Configure and enable SNMP access to the reporting devices on the Devices/Interfaces page.

  C. Enable NBAR on the routers.

  D. Check the "Interface Utilization" box under the Devices/Interfaces page for each router and/or Steelhead desired.

  E. Configure the appropriate Device Interface Analytic.

  Correct Answer: AB

• Question 24:

  The Cascade Profiler offers several options for notifying management systems or operations personnel of alert conditions. All except one can deliver an alert notification. What is the exception?

  A. SNMP v3 trap message

  B. SNMP v2 trap message

  C. PDF message in email

  D. SNMP v1 trap message

  E. HTML message in email

  Correct Answer: B

• Question 25:

  What types of Layer-7 Application Signatures are available within the Cascade Profiler GUI? (Select 3)

  A. By URL

  B. By Regular Expression

  C. By Packet Start offset

  D. By ASCII String

  E. By Hex String

  F. By Error Code Type

  Correct Answer: ADE

• Question 26:

  Cascade de-duplicates the same conversation if it traverses multiple exporting Sensor devices. What is the maximum number of hops Cascade will preserve data for?

  B. 5

  C. 10

  D. 15

  Correct Answer: B

• Question 27:

  Protocols that are used for flow export include of IPv4 conversations include (select 3):

  A. Vacl-flow

  B. sFlow

  C. NetFlow

  D. IPFIX

  E. ERSPAN

  Correct Answer: BCD

• Question 28:

  A VACL is sometimes used in which way for network performance monitoring:

  A. It is used to export NetFlow for intra-VLAN traffic.

  B. It is used to capture packets when no SPAN ports are available on the switch

  C. It is used to collect SNMP statistics from VLAN traffic

  D. It is used to configure SPANs remotely using network management tools

  E. It is used to allow SNMP write Access to a switch or router

  Correct Answer: B

• Question 29:

  A report on Cascade Profiler for "Top talkers" can be generated for which of the following? (Select 3)

  A. Hosts

  B. Peers Group

  C. Host Group Pairs

  D. Peer Group with Ports

  E. Host Pairs

  Correct Answer: ACE

• Question 30:

  NetFlow v9 uses the concept of templates. How do you tell the Cascade Gateway the proper template information?

  A. You configure the NetFlow v9 template on the Gateway for each NetFlow v9 exporting device.

  B. You manually import the NetFlow v9 template for each device.

  C. The template is automatically learned by the Gateway.

  D. All of the above.

  E. None of the above.

  Correct Answer: C