Riverbed Riverbed Certifications 299-01 Questions & Answers

• Question 61:

  Company X wants to use Cascade for monitoring the performance of their SQL application to all remote sites before considering purchasing any WAN optimization technology. They would like to add a Cascade Sensor to their network, and therefore they must:

  A. Enable SPAN or mirror port on a switch in their datacenter, which has visibility of the SQL traffic in question.

  B. Enable a SPAN or mirror port all remote sites where users of the SQL application sit.

  C. Enable NetFlow on at least all WAN routers that carry the SQL traffic.

  D. Configure the SQL servers to send their SNMP traps to the Cascade Profiler.

  E. Configure the SQL servers to send their SNMP traps to the Cascade Gateway.

  Correct Answer: A

• Question 62:

  What must happen prior to running WAN Optimization reports on Cascade Profiler?

  A. Host Groups must be configured.

  B. Cascade Profiler must be successfully polling Steelhead appliances via SNMP.

  C. The WAN-Steelhead interface group must be populated with WAN interfaces for all Steelhead appliances.

  D. The Profiler baseline collection must be complete.

  E. A WAN Optimization reporting template must be configured.

  Correct Answer: C

• Question 63:

  Once the Cascade Shark appliance has an initial configuration with an IP Address set to 10.1.1.1 you can connect to it from a web browser using the URL:

  A. http://10.1.1.1

  B. https://10.1.1.1

  C. https://10.1.1.1:443

  D. https://10.1.1.1:8080

  E. http://10.1.1.1:8080

  Correct Answer: D

• Question 64:

  Which of the following will result in RTT values not being available for a flow? (Select 2)

  A. UDP flow

  B. TCP flow

  C. An RST after the fifth data packet

  D. Retransmitted ACK's

  E. Retransmitted FIN's

  Correct Answer: AD

• Question 65:

  Within Cascade Pilot, Sequence Diagrams allow you to display information between two end points. You have a choice of displaying information for two different layers in the network stack. Descriptions of the sequence diagrams for the two Layers follow: (Select 2)

  A. Layer 1 information. For example, for Ethernet tap points this includes signal levels and attenuation.

  B. Layer 2 information. For example, for Ethernet with 802.1Q encapsulation this includes the VLAN identifier and frame size between MAC Addresses

  C. Layer 3 information. For example, for IPv4 this includes the protocol, time-to-live (TTL), and IP Identifier between IP Addresses

  D. Layer 4 Transport information. For example, for TCP this includes TCP flags, size in bytes, and sequence number between IP Addresses.

  E. Application header information. For example, for Web traffic this includes HTTP methods and message numbers (e.g. "200", "404").

  Correct Answer: DE

• Question 66:

  What is one way Cascade obtains information about retransmissions in the network?

  A. It obtains L2 retransmissions from switches and routers via SNMP.

  B. It obtains TCP retransmissions by tracking TCP sessions via the Cascade Sensor.

  C. Cascade does not track retransmissions.

  D. Cascade obtains retransmissions from NetFlow and/or sFlow marked with the TCP push flag.

  Correct Answer: B

• Question 67:

  Which of the following are true about Trend/Index data on a Cascade Shark appliancE. (Select 3)

  A. Allows Cascade Pilot to load views that take advantage of the Index more quickly.

  B. Includes the number of bytes and packets for each conversation seen by the Cascade Shark appliance.

  C. It is configured on a per-port basis.

  D. It is configured using the sa-wizard as part of the initial configuration.

  E. It is enabled by default per capture job.

  Correct Answer: ABE

• Question 68:

  Which DHCP Server Product(s) are supported with the Cascade DHCP integration?

  A. QIP

  B. ISC

  C. Infoblox

  D. Windows DHCP

  E. All of the above

  F. None of the above

  Correct Answer: E

• Question 69:

  Cascade Profiler is able to report traffic using two different approaches (centricities). Two approaches can result in different results when using the same report criteria due to the way data is aggregated and counted. What are these two approaches? (Select 2)

  A. Interface centric

  B. Application centric

  C. Host centric

  D. Port centric

  E. The Cascade Profiler does not have two approaches

  Correct Answer: AC

• Question 70:

  How many Cascade Notification Policy Levels are there?

  A. 1

  B. 2

  C. 3

  D. 4

  E. 5

  Correct Answer: C