642-655 by Cisco Actual Free Exam Q&As

Question 1

When configuring adapter policies in a Cisco WAAS environment, what is the purpose of the EPM adapter?

A. To differentiate priority on a congested link B. To specify the traffic that is associated with an optimization C. To provide grouping for statistics and monitoring D. To identify the dynamically assigned port number of a connection

Discussion 0

Correct Answer: D Vote an answer

Question 2

Exhibit: The exhibit shows an entry from a TFO transaction log on the WAE. What conclusion can you draw from this result?

A. The connection is not being optimized because the configured optimizations are not supported on the peer WAE B. The connection is not being optimized because the remote WAE had different TFO optimizations configured than the local WAE C. The connection is being optimized correctly, but no traffic has been optimized yet D. The connection is not being optimized because autodiscovery failed with the remote WAE

Discussion 0

Correct Answer: D Vote an answer

Question 3

Which two symptoms would you expect to observe in a TCP trace if a Cisco WAE that was optimizing connections fails? (Choose two.)

A. The secondary WAE takes over the connection and the receiving node sees nothing B. All optimized TCP connections are taken over by the receiving node C. The receiving node receives TCP segments with invalid sequence numbers and resets the connection D. All optimized TCP connections handled by that WAE are reset

Discussion 0

Correct Answer: C,D Vote an answer

Question 4

Which three parameters are valid for a device group? (Choose three.)

A. Accelerate configuration B. Interception configuration C. Authentication provider D. Installed software version

Discussion 0

Correct Answer: A,B,D Vote an answer

Question 5

After configuring a Cisco WAAS deployment using WCCPv2, you find that you can successfully ping a data center sever from a workstation in the branch office however, when you attempt to start one of the optimized applications, the application cannot communicate with the server. What is the most likely cause?

A. You configured autonegotiate duplex mode on the WAE interfaces B. There is insufficient disk space on either the edge or core WAE C. You configured half-duplex mode on the WAE interfaces D. You deployed the WAE on the same subnet as the users or servers

Discussion 0

Correct Answer: D Vote an answer

Question 6

Users are having issues with HTTP being slow across the WAN, especially with a large number of objects on a single page.

How can the Central Manager Connection Statistics screen be used to see only the HTTP connections?

A. By clicking the Create New button on an HTTP connection. B. By typing 80 in the Filter Settings destination port field and clicking Submit. C. By typing 80 in the Filter Settings sourceport port field and clicking Submit. D. By typing HTTP in the Filter Settings destination field and clicking Submit.

Discussion 0

Correct Answer: B Vote an answer

Question 7

One of your customers is using firewalls. What need to be permitted to pass through firewalls in order to allow WAE autodiscovery?

A. TCP options B. TCP port 139 C. TCP SYN-ACK with data D. TCP port 445

Discussion 0

Correct Answer: A Vote an answer

Question 8

What WAAS mobile tool would you use to verify that data is moving between the client and the WAAS mobile server?

A. The Server Sessions Traffic screen B. The Active Sessions Traffic screen C. The Active Server Traffic screen D. The main WAAS Mobile Client Manager screen

Discussion 0

Correct Answer: B Vote an answer

Cisco WAASFE-Wide Area Application Services for Field Engineers - 642-655 Exam Practice Test