Exam Details

  • Exam Code
    :301B
  • Exam Name
    :BIG-IP Local Traffic Manager (LTM) Specialist: Maintain & Troubleshoot
  • Certification
    :F5-CTS LTM
  • Vendor
    :F5
  • Total Questions
    :210 Q&As
  • Last Updated
    :Apr 24, 2024

F5 F5-CTS LTM 301B Questions & Answers

  • Question 1:

    -- Exhibit -

    -- Exhibit -Refer to the exhibit.

    A company uses a complex piece of client software that connects to one or more virtual servers hosted on an LTM device. The client software is experiencing issues. An LTM Specialist must determine the cause of the problem.

    The LTM Specialist has the tcpdump extract and knows the client source IP is 168.210.232.5.

    Assuming no wildcard virtual servers, how many distinct virtual servers does the client connect to on the LTM device?

    A. 2

    B. 3

    C. 4

    D. 6

  • Question 2:

    -- Exhibit

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    Refer to the exhibits.

    Users are able to access the application when connecting to the virtual server but are unsuccessful when connecting directly to the application servers. The LTM Specialist wants to allow direct access to the application servers.

    Which configuration change resolves this problem?

    A. Enable port 443 on the virtual server.

    B. Configure a SNAT pool on the LTM device.

    C. Disable address translation on the virtual server.

    D. Configure an IP Forwarding virtual server on the LTM device.

    E. Configure a route to the web server subnet on the network router.

  • Question 3:

    -- Exhibit -- Exhibit -Refer to the exhibit.

    Which URL should be reported to the server/application team as getting user-visible errors?

    A. /env.cgi

    B. /page14.cgi

    C. /reflector.php

    D. /browserspecific.html

  • Question 4:

    -- Exhibit

    -- Exhibit -

    Refer to the exhibits.

    Users are able to access the application when connecting to the virtual server but are unsuccessful when connecting directly to the application servers. The LTM Specialist wants to allow direct access to the application servers.

    Why are users unable to connect directly to the application servers?

    A. The router does NOT have a route to the server subnet.

    B. The web server does NOT have a correct default gateway.

    C. The LTM device does NOT have a SNAT on the External VLAN.

    D. The LTM device does NOT have an IP Forwarding virtual server on the Internal VLAN.

    E. The LTM device does NOT have an IP Forwarding virtual server on the External VLAN.

  • Question 5:

    -- Exhibit

    -- Exhibit -Refer to the exhibits.

    An LTM Specialist uses the information in the logs to determine the cause of a failover event in a high-availability (HA) pair.

    What caused the failover?

    A. The overdog process crashed.

    B. The system was administratively rebooted.

    C. The process bcm56xxd received SIGTERM from the watchdog process.

    D. The configuration reload request caused the config to reload and the device to failover.

  • Question 6:

    -- Exhibit

    -- Exhibit -Refer to the exhibits.

    After upgrading LTM from v10 to v11, users are unable to connect to an application. The virtual server is using a client SSL profile for re-terminating SSL for payload inspection, but a server SSL profile is being used to re-encrypt the request.

    A client side ssldump did NOT show any differences between the traffic going directly to the server and the traffic being processed by the LTM device. However, packet capture was done on the server, and differences were noted.

    Which modification will allow the LTM device to process the traffic correctly?

    A. Enable Strict Resume.

    B. Change Secure Renegotiation to "Request."

    C. Enable ProxySSL option in the server SSL profile.

    D. Change to different ciphers on the server SSL profile.

  • Question 7:

    -- Exhibit

    -- Exhibit -Refer to the exhibits.

    Users are able to access the application when connecting directly to the web server but are unsuccessful when connecting to the virtual server. Return traffic bypasses the LTM device using Layer 2 nPath routing.

    Which configuration change resolves this problem?

    A. Enable a SNAT pool on the LTM device.

    B. Disable address translation on the LTM device.

    C. Configure a route on the web server to the client subnet.

    D. Configure the virtual server to listen on port 80 on the LTM device.

    E. Configure the VIP address on the loopback interface of the web server.

  • Question 8:

    -- Exhibit

    -- Exhibit -Refer to the exhibit.

    An LTM Specialist is investigating intermittent page load issues being reported by users.

    What should the LTM Specialist do to resolve the issue?

    A. Remove HTTP monitor on the pool.

    B. Assign an HTTP monitor to the pool.

    C. Select least connections load balancing method on virtual server.

    D. Remove least connections load balancing method on virtual server.

  • Question 9:

    -- Exhibit -- Exhibit -Refer to the exhibits. An LTM Specialist is troubleshooting an issue with one of the virtual servers on an LTM device, and all requests are receiving errors. Testing directly against the server generates no errors. The LTM Specialist has captured the request and

    response on both client and server sides of the LTM device. What should the LTM Specialist do to fix this issue?

    A. Remove "header-erase Host" in http profile.

    B. Configure SNAT Automap on the virtual server.

    C. Assign OneConnect profile to the virtual server.

    D. Set "redirect-rewrite" to "selective" in http profile.

  • Question 10:

    -- Exhibit

    -- Exhibit -Refer to the exhibits.

    An LTM Specialist configures a virtual server for an internal application to perform client-side encryption while allowing the server-side traffic to be unencrypted. Application users report that images are NOT loading through the virtual server;

    however, images load when going directly to the server.

    What should the LTM Specialist configure to allow the images to load through the virtual server?

    A. HTTP profile with "SSL Offload" enabled

    B. HTTP profile with "SSL Offload" disabled

    C. Stream profile with source "http:" and target "https:"

    D. Stream profile with target "http:" and source "https:"

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