F5 F5 Certifications 101 Questions & Answers

• Question 571:

  The least connections load balancing method functions best when all pool members share similar characteristics.

  A. True

  B. False

  Correct Answer: A

• Question 572:

  A BIG-IP has two SNATs, a pool of DNS servers and a virtual server configured to load balance UDP traffic to the DNS servers. One SNAT's address is 64.100.130.10; this SNAT is defined for all addresses. The second SNAT's address is 64.100.130.20; this SNAT is defined for three specific addresses, 172.16.3.54, 172.16.3.55, and 172.16.3.56. The virtual server's destination is 64.100.130.30:53. The SNATs and virtual server have default VLAN associations. If a client with IP address 172.16.3.55 initiates a request to the virtual server, what is the source IP address of the packet as it reaches the chosen DNS server?

  A. 64.100.130.30

  B. 172.16.3.55

  C. 64.100.130.20

  D. 64.100.130.10

  Correct Answer: C

• Question 573:

  LTM runs on______F5's proprietary product platform. (Fill in the correct answer)

  A. ARX

  B. Firepass

  C. Acopia

  D. TMOS

  Correct Answer: D

• Question 574:

  Could an iRule perform persistence based on a cookie?

  A. Yes an iRule could be designed to persist based on the contents of a cookie.

  B. No. iRules cannot affect persistence.

  C. Yes. An iRule could be designed to persist based on the contents of a cookie.

  D. No. Cookie persistence is only is based on a cookie persistence profile.

  Correct Answer: C

• Question 575:

  Although not all modules run on all platforms, each F5 hardware platform can run LTM plus at least one additional software module.

  A. True

  B. False

  Correct Answer: A

• Question 576:

  Which three of the metrics listed below can GTM use when making load balancing decisions for a client? (Choose three.)

  A. TCP payload

  B. IP geolocation

  C. Hop count

  D. Round trip time

  E. Browser user agent

  Correct Answer: BCD

• Question 577:

  In order to improve GTM performance, administrators should use multiple complex monitors to ensure resources are functioning properly:

  A. True

  B. False

  Correct Answer: B

• Question 578:

  Which two of the following options can LTM use when all of the pool members are not available or if the pool is overloaded?

  A. Floating IPs

  B. Fallback host

  C. Auto last hop

  D. SNAT automap

  E. Pool offload

  F. Priority group activation

  Correct Answer: D

  http://support.f5.com/kb/en-us/products/bigip_ltm/manuals/product/ltm_configuration_guide_10_0_0/ltm_pools.html

• Question 579:

  Given that VLAN failsafe is enabled on the external VLAN and the network that the active BIG-IP's external VLAN is connected to has failed, which statement is always true about the results?

  A. The active system will note the failure in the HA table.

  B. The active system will reboot and the standby system will go into active mode.

  C. The active system will failover and the standby system will go into active mode.

  D. The active system will restart the traffic management module to eliminate the possibility that BIG-IP is the cause for the network failure.

  Correct Answer: A

• Question 580:

  Which of the following does not pertain to protecting the Requested Resource (URI) element?

  A. File type validation

  B. URL name validation

  C. Domain cookie validation

  D. Attack signature validation

  Correct Answer: C