F5 303 Online Practice Questions and Exam Preparation

F5 303 Online Questions & Answers

• Question 81:

  Refer to the exhibit.

  

  An LTM device has a virtual server mapped to www.f5.com. Users report that when they connect to /resources/201.1.2h.l_l.com they are unable to receive content. What is the likely cause of the issue?

  A. The pool associated with the virtual server does not have priority group activation enabled.
  B. The virtual address does not have ARP enabled.
  C. The virtual address does not have route advertising enabled.
  D. The pool associated with the virtual server is falling its health check.
  B. The virtual address does not have ARP enabled.

• Question 82:

  An LTM Specialist regularly provides analytics reports that show that traffic generated by different subnets within the organization. The LTM Specialist needs show the associate department names next the IP addresses in the reports. Which step should the LTM Specialist take to meet this requirement?

  A. use an iRule to change the output of the report
  B. export the report and add the department names manually
  C. create VLANs for each subnet and set the name accordingly
  D. define active subnetsand assign a name to certain subnets
  C. create VLANs for each subnet and set the name accordingly

• Question 83:

  Refer of the exhibit.

  

  The 816-IP Administrator runs the command shown and observes a device trust issue between BIG-IP devices in a device group. The issue prevents config sync on device bigip3.local. What is preventing the config sync?

  A. Next Active Load factor is 0 on bigip1.local
  B. Both devices are standby
  C. Next Active Load factor is 1 on bigip1.local
  D. Time Delta to local system is 12
  A. Next Active Load factor is 0 on bigip1.local

• Question 84:

  An LTM Specialist configures an HTTP monitor as follows: ltm monitor http stats_http_monitor { defaults-from http destination *:* interval 5 recv "Health check: OK" send "GET /stats/stats.html HTTP/1.1\\r\\nHost: www.example.com\\r\\nAccept-EncodinG. gzip, deflate\\r\\nConnection: close\\r\\n\\r\\n" time-until-up 0 timeout 16 } The monitor is marking all nodes as down. A trace of the HTTP conversation shows the following: GET /stats/stats.html HTTP/1.1 Host: www.example.com Accept-EncodinG. gzip, deflate Connection: close

  HTTP/1.1 401 Authorization Required DatE. Tue, 23 Oct 2012 19:38:56 GMT Server: Apache/2.2.15 (Unix) WWW-AuthenticatE. Basic realm="Please enter your credentials" Content-LengtH. 480 Connection: close Content-TypE. text/html; charset=iso-8859-1 Which action will resolve the problem?

  A. Add an NTLM profile to the virtual server.
  B. Add a valid username and password to the monitor.
  C. Use an HTTPS monitor with a valid certificate instead.
  D. Add a backslash before the colon in the receive string.
  B. Add a valid username and password to the monitor.

• Question 85:

  An LTM Specialist has noticed in the audit log that there are numerous attempts to loginto the Admin account. Theses attempts are sourced from a suspicious IP address range to the Configuration Utility of the LTM device. How should the LTM Specialist block these attempts?

  A. add the permitted source IP addresses to the httpd allow list viatmsh
  B. add the suspicious source IP addresses to the httpd deny list via tmsh
  C. add the suspicious source IP addresses to the httpd deny list via Configuration Utility
  D. add the permitted source IP addresses to the allow list viaConfiguration Utility
  A. add the permitted source IP addresses to the httpd allow list viatmsh

• Question 86:

  An LTM Specialist needs to add a pool that will load balanceMYSOL services. It has four members, each with differing hardware platforms. All pool members are already assigned to another pool for load balancing FTP traffic. Which load balancing method is most effective when the LTM Specialist sets up the pool?

  A. Observed (node)
  B. Predictive member)
  C. Round Robin
  D. Least Connections (node)
  A. Observed (node)

• Question 87:

  Which Virtual Server type prevents the use of a default pool?

  A. Performance (Layer 4)
  B. Forwarding (IP)
  C. Performance HTTP
  D. Standard
  B. Forwarding (IP)

• Question 88:

  TWO BIG-IP appliances need to be configured to load balance multiple firewall in a firewall sandwich, Which health monitor setting should be used to verify that the firewalls are able to forward traffic?

  A. Adaptive
  B. Reverse
  C. Transparent
  D. Up internal
  C. Transparent

• Question 89:

  Given the iRule:

  when HTTP_REQUEST {

  if {([HTTP::username] ne "") and ([HTTP::password] ne "") } {

  log local0. "client ip [IP::remote_addr] credentials provided [HTTP::username] [HTTP::password]"}

  else {

  pool old_application_pool

  }

  }

  The associated virtual server has a default pool named new_application_pool.

  Which functionality does the iRule provide?

  A. Allows clients with credentials to access the old_application_pool and logs the access of clients without credentials to the new_application_pool.
  B. Allows clients without credentials to access the old_application_pool and logs the access of clients with credentials to the new_application_pool.
  C. Allows clients with credentials to access the old_application_pool and logs the attempted access of clients with credentials to the new_application_pool.
  D. Allows clients without credentials to access the old_application_pool and logs the attempted access of clients without credentials to the new_application_pool.
  B. Allows clients without credentials to access the old_application_pool and logs the access of clients with credentials to the new_application_pool.

• Question 90:

  A BIG-IP Administrator observes that health monitors are showing several pool members as up, but application users report that responses are intermittently slow or missing. Which troubleshooting step should the Administrator perform first?

  A. Check the monitor’s receive string for accuracy.
  B. Increase the idle timeout on the TCP profile.
  C. Enable Monitor Logging and inspect /var/log/monitors.
  D. Run tmsh show sys connection cs-server-addr to verify active connections.
  D. Run tmsh show sys connection cs-server-addr to verify active connections.