Riverbed Riverbed Certifications 830-01 Questions & Answers

• Question 81:

  -- Exhibit

  

  -- Exhibit -In a WCCP environment with R3, SH10 and SH11, it was observed that SH11's WCCP state is "read error". What is the possible cause?

  A. The Steelhead is not receiving i-see-you messages from the router

  B. The Steelhead is not sending here-i-am messages to the router

  C. The Steelhead is not receiving removal query messages from the router

  D. Everything is in order ?working properly

  Correct Answer: A

• Question 82:

  A Steelhead administrator has recently decided to implement Steelhead Mobile clients on some of his company employees PCs. Most of the PCs only have 5 GB of disk space available. What would you do in this case? (Select 2)

  A. Nothing can be done. The Steelhead Mobile client needs at least 10 GB of hard drive space.

  B. Change the data store settings on the Steelhead Mobile Controller's policy and choose a smaller size for the data store size.

  C. Change the data store settings on the data center Steelhead appliance's policy and choose a smaller size for the data store size.

  D. Create a new endpoint policy with a smaller data store size.

  Correct Answer: BD

• Question 83:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. What statements are true? (Select 2)

  A. This connection started on USER1 and is being optimized between SH11 and SH12.

  B. This connection started on USER1 and is being optimized between Steelhead Mobile Client on USER1 and SH11.

  C. This connection started on USER1 and is being optimized between Steelhead Mobile Client on USER1 and SH12.

  D. This connection will show as "passtrough" on SH12.

  E. This connection will not appear on SH12.

  Correct Answer: CE

• Question 84:

  -- Exhibit -- Exhibit -Refer to the exhibit. When USER1 tried to access Server 1, he sees the shown message on his Steelhead Mobile Client. What statements are true? (Select 2)

  

  A. "Optimization Status: Configuring " means that the user is making a change on his Steelhead Mobile client at that moment.

  B. "Optimization Status: Configuring " means that the policy has been changed on the Steelhead Mobile Controller and is being downloaded into the client at that moment.

  C. Any changes that are made on an active policy on the Steelhead Mobile Controller will only take effect after the client reboot.

  D. Any changes that are made on an active policy on the controller will take effect immediately.

  Correct Answer: BD

• Question 85:

  -- Exhibit -- Exhibit -Refer to the exhibit. A Steelhead administrator has recently decided to implement QoS on SH12. The WAN link between Branch1 and the Data Center is a T1. After implement QoS, he started seeing problems with traffic to Server1. What could be the problem and how would you fix it? (Select 2)

  

  A. Problem: Max BW % on the default class. Fix: increase Min BW %

  B. Problem: Max BW % on the default class. Fix: increase Max BW %

  C. Problem: Max BW % on the default class. Fix: disable QOS

  D. Problem: Min BW % on the default class. Fix: increase Min BW %

  Correct Answer: BC

• Question 86:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. What does the screenshot represent? (Select 2)

  A. The policy TestPolicy1 was created and was implemented on all the Steelhead appliance on the Global group.

  B. The policy TestPolicy1 was created and was not implemented on all the Steelhead appliances on the Global group.

  C. The TestPolicy1 will be implemented on the Global group Steelhead appliances after a Push operation.

  D. The TestPolicy1 will not be implemented on the Global group Steelhead appliances. There is a configuration error.

  Correct Answer: BC

• Question 87:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. When USER1 tried to map shares to Server 1 and Server 2, he got the results shown.

  What does the report represent? (Select 2)

  A. The connection to Server 2 is optimized. The performance should be good.

  B. The connection to Server 2 is optimized, with errors, the performance should be poor.

  C. The connection to Server 1 is optimized. The performance should be good.

  D. The connection to Server 1 is optimized, with errors, the performance should be poor.

  E. The connection to Server 1 is not being optimized.

  Correct Answer: AD

• Question 88:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. What does the display represent? (Select 2)

  A. This Steelhead appliance did not intercept the SYN packet for this TCP connection.

  B. This Steelhead appliance did not intercept the SYN+ packet for this TCP connection.

  C. This connection is not being optimized.

  D. This connection will be optimized after the TCP handshake.

  Correct Answer: AC

• Question 89:

  A Steelhead administrator has recently decided to troubleshoot a TCP connection. He wants to find out if the Steelhead is adding a probe into the TCP SYN packets. For some reason, he is not being successful on his attempts. What could be the reason? (Select 2)

  A. He is collecting traffic using tcpdump on the Steelhead LAN interface

  B. He is collecting traffic using tcpdump on the Steelhead WAN interface

  C. He never started a TCP connection, after he started tcpdump

  D. He started a TCP connection, after he started tcpdump

  Correct Answer: AC

• Question 90:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. According to the packet capture, what statements are true? (Select 2)

  A. This Steelhead appliance is configured with enhanced auto-discovery.

  B. This Steelhead appliance is configured with enhanced peering discovery.

  C. The SYN packet coming from 172.16.12.99 with a destination to 172.16.11.88 carries a probe of 10 bytes.

  D. The SYN packet coming from 172.16.12.99 with a destination to 172.16.11.88 carries a probe of 10 bytes + a 4 bytes notification message.

  Correct Answer: AD