Riverbed Riverbed Certifications 299-01 Questions & Answers

• Question 101:

  What conditions might prevent successful SNMP polling of a flow source? (Select 2)

  A. An ACL might exist on the flow source (router) and the Cascade Standard Profiler IP address is not in it.

  B. SNMP is not enabled.

  C. The correct IP address of the flow source was not entered into the GUI.

  D. The SNMP read string provided and entered might not be correct.

  E. The flow source is not using the same NTP source as the Cascade Gateway.

  Correct Answer: BD

• Question 102:

  What is the typical retention time of packets of a CSK-01100 Cascade Shark appliance with 1 capture job?

  A. About 34 hours with a captured length of 65535 bytes and a packet rate of 400kbps

  B. About 9 hours with a captured length of 1000 bytes and an average traffic rate of 1Gbps.

  C. About 18 hours with a captured length of 65535 bytes and an average traffic rate of 500Mbps.

  D. About 20 hours with a captured length of 500 bytes and an average packet rate of 400kbps.

  Correct Answer: C

• Question 103:

  Cascade Profiler Dashboard can be configured to show: (Select 3)

  A. The top applications for the previous week.

  B. Only the IPs that a user is authorized to see.

  C. Bandwidth for a host group over the previous day.

  D. Bandwidth for interfaces from devices NOT sending flow data.

  E. Connections for interfaces from devices sending flow data.

  Correct Answer: ACE

• Question 104:

  Watches within Cascade Pilot refer to:

  A. Interactive views based upon time control.

  B. A time control window for creating trace clips.

  C. A panel displaying current time in the packet capture (pcap) file under analysis.

  D. A triggering and alerting capability based upon traffic views.

  E. A triggering and alerting capability using an optional fault management add-on for monitoring routers and switches.

  Correct Answer: D

• Question 105:

  If a Cascade Profiler customer wants to understand if poor user experience for a particular application is due to application inefficiency or not, what report parameters should you look at?

  A. RTT

  B. Server delay

  C. Response time

  D. Server delay relative to Network RTT

  E. Number of active connections

  Correct Answer: D

• Question 106:

  The Cascade Profiler and Express define a service as all servers, clients, applications and ports involved in the end-to-end delivery of a network service. A service is composed of one or more _______________ that can be monitored, reported and alerted on individually.

  A. Data Component

  B. Segments

  C. Report Criteria

  D. Router

  E. User(s)

  Correct Answer: B

• Question 107:

  In Cascade, how are custom Layer 7 applications configured?

  A. On the Sensor, you must define either a hex string, text string, or URL.

  B. On the Profiler, you must define either a hex string, text string, or URL.

  C. On the Gateway, you must define either a hex string, text string, or URL.

  D. You have to first enable security analytics on the Profiler, then you define either a string or URL on either the Profiler or the Sensor.

  E. Custom applications cannot be defined, but the Sensor can identify most off-the-shelf programs.

  Correct Answer: B

• Question 108:

  When using Network Performance Monitoring solutions the following statements are truE. (select 2)

  A. HTTP Object load times can be analyzed with full packet capture

  B. SSL Decryption can be used without any special key imports provided the start of the TCP conversation is captured

  C. Software Agents are required on Servers in order to measure the Network Round trip time of applications

  D. ICMP (ping echo/response) must be used in order to measure Network Round Trip time

  E. NetFlow records can be summarized to provide utilization on a router interface

  Correct Answer: AE

• Question 109:

  Common TCP Errors which may be observed within a network include:

  A. Zero Window Size, Retransmits, or FIN Flags observed

  B. Increasing Window Size, Resets, Retransmits

  C. Zero Window Size, Retransmits, Lost Packets

  D. SYN, FIN, or RST flags observed

  E. RST or FIN flag observed or Retransmits observed

  Correct Answer: C

• Question 110:

  Which Cascade device is capable of sending flow data to more than one Cascade Profiler? (Select 3)

  A. A Cascade Standard Profiler

  B. An Cascade Enterprise Class Profiler (only from the Dispatcher Module)

  C. A Cascade Shark appliance

  D. A Cascade Gateway

  E. A Cascade Express Profiler

  Correct Answer: CDE