F5 F5 Certifications 301B Questions & Answers

• Question 41:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit. An LTM Specialist is troubleshooting a virtual server. Both the virtual server and the pool are showing blue squares for their statuses, and new clients report receiving "The connection was reset" through their browsers. Connections directly to

  the pool member are successful. What is the issue?

  A. The pool member is disabled.

  B. The node is marked as disabled.

  C. The HTTP profile has incorrect settings.

  D. The virtual server is disabled on all VLANs.

  Correct Answer: B

• Question 42:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit.

  A user is unable to access an application.

  What is the root cause of the problem?

  A. The User-Agent is incorrect.

  B. The 'Content-Length' is zero.

  C. The user failed authentication.

  D. The GET request uses the wrong syntax.

  Correct Answer: C

• Question 43:

  -- Exhibit

  

  -- Exhibit -

  Refer to the exhibit.

  An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "The connection was reset" in the browser. Connections directly to the pool member show the

  application is functioning correctly.

  What is the issue?

  A. The pool member is failing the monitor check.

  B. The pool member default gateway is set incorrectly.

  C. The virtual server is configured with the incorrect SNAT address.

  D. The virtual server is processing encrypted traffic as plain-text HTTP.

  Correct Answer: D

• Question 44:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit.

  A user is unable to access a secure application via a virtual server.

  What is the cause of the issue?

  A. The client authentication failed.

  B. The virtual server does NOT have a pool configured.

  C. The client and server CANNOT agree on a common cipher.

  D. The virtual server does NOT have a client SSL profile configured.

  Correct Answer: A

• Question 45:

  -- Exhibit -- Exhibit -

  

  Refer to the exhibit.

  An LTM Specialist is troubleshooting an issue with SSL and is receiving the error shown when connecting to the virtual server. When connecting directly to the pool member, clients do NOT receive this message, and the application functions correctly. The LTM Specialist exports the appropriate certificate and key from the pool member and imports them into the LTM device. The LTM Specialist then creates the Client SSL profile and associates it with the virtual server. What is the issue?

  A. The SSL certificate and key have expired.

  B. The SSL certificate and key do NOT match.

  C. The client CANNOT verify the certification path.

  D. The common name on the SSL certificate does NOT match the hostname of the site.

  Correct Answer: C

• Question 46:

  -- Exhibit -- Exhibit -

  

  

  Refer to the exhibit.

  An LTM Specialist is troubleshooting an HTTP monitor that is marking a pool member as down. Connecting to the pool member directly through a browser shows the application is up and functioning correctly.

  ltm monitor http http_mon { defaults-from http destination *:* interval 5 recv "200 OK" send "GET /\\r\\n" time-until-up 0 timeout 16 }

  What is the issue?

  A. The HTTP headers are compressed.

  B. The pool member is responding with a 404.

  C. The pool member is responding without HTTP headers.

  D. The request is NOT being received by the pool member.

  Correct Answer: C

• Question 47:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit.

  Which step should an LTM Specialist take to utilize AVR?

  A. provision AVR

  B. reboot the device

  C. install the AVR add-on

  D. license the device for AVR

  Correct Answer: A

• Question 48:

  -- Exhibit

  

  -- Exhibit -

  Refer to the exhibit.

  An LTM Specialist sets up AVR alerts and notifications for a specific virtual server if the server latency exceeds 50ms. The LTM Specialist simulates a fault so that the server latency is consistently exceeding the 50ms threshold; however, no

  alerts are being received.

  Which configuration should the LTM Specialist modify to achieve the expected results?

  A. The rule should be adjusted to trigger when server latency is above 50ms.

  B. SNMP alerting should be enabled to allow e-mail to be sent to the support team.

  C. User Agents needs to be enabled to ensure the correct information is collected to trigger the alert.

  D. The metric "Page Load Time" needs to be enabled to ensure that the correct information is collected.

  Correct Answer: A

• Question 49:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit.

  The decoded TCPDump capture is a trace of a failing health monitor. The health monitor is sending the string shown in the capture; however, the server response is NOT as expected. The receive string is set to 'SERVER IS UP'.

  What is the solution?

  A. The GET request Host header field requires a host name.

  B. Incorrect syntax in send string. 'HTTP/1.1' should be 'HTTP1.1'.

  C. The /test_page.html does NOT exist on the web server and should be added.

  D. Incorrect syntax in send string. 'Connection: Close' should be 'Connection: Open'.

  Correct Answer: C

• Question 50:

  -- Exhibit

  

  -- Exhibit -Refer to the exhibit.

  An LTM Specialist is troubleshooting a new HTTP monitor on a pool. The pool member is functioning correctly when accessed directly through a browser, although the monitor is marking the member as down. As part of the troubleshooting,

  the LTM Specialist has captured the monitor traffic via tcpdump.

  How should the LTM Specialist resolve this issue?

  A. Add the 'http' monitor to the pool.

  B. Add the 'icmp' monitor to the node.

  C. Modify the receive string to valid content.

  D. Correct the firewall rules on the pool member.

  Correct Answer: C