Riverbed 299-01 問題集

質問 1：
For a TCP conversation that is non-optimized but being reported by a branch Steelhead appliance, the data center Steelhead appliance, and a data center Cascade Shark appliance, how is the Network RTT calculated?"
A. The top talker (server) that has sent the most data.
B. The network setup (time between SYN to 1st ACK) is added together across the three segments: client to branch Steelhead appliance, branch Steelhead to DC Steelhead appliance, DC Steelhead appliance to the Server.
C. The Server Delay time minus the Client Delay time.
D. The network setup time reported by the Cascade Shark appliance, which is the time between the reported client-->server SYN and the 1st client-->server ACK.
正解：D

質問 2：
Which of the following metrics are monitored in an Application Performance Policy? (Select 4)
A. Increases in the number of TCP retransmissions
B. Increase in Server Delay
C. Decrease in Average Connection Application-level Throughput
D. Increase in the number of Active Connections
E. Decreases in the number of new connections to the application servers
正解：A,C,D,E

質問 3：
Filtering in Cascade Pilot: (Select 2)
A. Is the equivalent of the Wireshark "display filter input".
B. Is either a BPF or Wireshark Display filter only.
C. Can be created from a chart.
D. Can be changed after applying a View.
正解：C,D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Is there a way to look at who owns the Domain for an external IP Address shown in the Cascade Profiler GUI?
A. This is available as a column in any report that displays the IP Address.
B. Yes, you can do this with the "ARIN" lookup in "external links". The customer can also add additional external links if they have other sites they use to look up IP Addresses.
C. This is available under IP Host Group Type.
D. No.
正解：B

質問 5：
To assure the packet data in a trace clip is preserved from Cascade Pilot, you should:
A. A and B
B. Send the trace clip packets to file.
C. Lock the trace clip.
D. A, B, and C.
E. Detach the trace clip from the capture job trace.
正解：A

質問 6：
Refer to the exhibit.

Traffic that is not analyzed by a Cascade Sensor such as Unclassified, under Override Policy, applies to which of the following conditions:
A. Apply only to flows that are not seen by a Cascade Sensor or other layer 7 signature-based device.
B. Apply to flows that are either Unclassified, or did not match any known layer 7 signatures
C. Unconditionally overwrite any existing layer 7 application mapping.
D. None of the above.
正解：A

質問 7：
Cascade Profiler Dashboard can be configured to show: (Select 3)
A. Connections for interfaces from devices sending flow data.
B. The top applications for the previous week.
C. Bandwidth for interfaces from devices NOT sending flow data.
D. Bandwidth for a host group over the previous day.
E. Only the IPs that a user is authorized to see.
正解：A,B,D

質問 8：
What is a good way to know whether all internal IP addresses seen by the Cascade Profiler have been grouped in a particular group type?
A. Configure an Undefined group type with definition 0.0.0.0/0; confirm there are no entries when you 'view members' of this 'Undefined' group'.
B. Run Automatic grouping for all group types.
C. Run a report by hosts and look for undefined groups.
D. There is no way to do this and successfully capture all the IP addresses.
E. Configure an Undefined group type with definition 0.0.0.0/32.
正解：A