F5 F5 Certifications 201 Questions & Answers

• Question 151:

  An application is configured so that the same pool member must be used for an entire session, as well as for HTTP and FTP traffic.

  A user reports that a session has terminated, and the user must restart the session. The BIG-IP Administrator determines that the active BIG-IP device failed over to the standby BIG-IP device. Which configuration settings should the BIG-IP

  Administrator verify to ensure proper behaviour when BIG-IP failover occurs?

  A. cookie persistence and session timeout

  B. Stateful failover and Network Failover detection

  C. Persistence mirroring and Match Across Services

  D. syn-cookie insertion threshold and connection low-water mark

  Correct Answer: C

• Question 152:

  In the BIG-IP Configuration Utility, a user requests a single screen view to determine the status of all Virtual Servers and associated pool members, as well as any iRules in use. Where should the BIG-IP Administrator instruct the user to find this view?

  A. Local Traffic > Monitors

  B. Local Traffic > Virtual Servers

  C. Local Traffic > Network Map

  D. Statistics

  Correct Answer: C

  Network Map can display vs and its associated pool, pool member, and irule, can be retrieved, and can be quickly linked.

• Question 153:

  Refer to the exhibit.

  

  How are new connections load balanced?

  A. To the first two members listed with the same priority group

  B. To the pool member with the least number of connections

  C. To the pool member with a high priority group value defined

  D. To the pool member with a low priority group value defined

  Correct Answer: B

• Question 154:

  Which two can be a part of a pool's definition? (Choose two.)

  A. rule(s)

  B. profile(s)

  C. monitor(s)

  D. persistence type

  E. loadbalancing mode

  Correct Answer: CE

• Question 155:

  An LTM device has a virtual server mapped to www.f5.com with a pool assigned. Users report that when browsing, they are periodically required to re-login to /resources/201.1.7.b.2_l.com. The objects are defined as follows: Virtual server. Destination 192.168.245.100:443 netmask 255.255.255.0 Persistence: SSL session persistence Profiles: HTTP/TCP Which persistence method should the BIG-IP Administrator apply to resolve this issue?

  A. Source address affinity

  B. hexadecimal

  C. SIP

  D. Destination address affinity

  Correct Answer: A

• Question 156:

  The incoming client IP address is 195.64.45.52 and the last five connections have been sent to members A, C, E, D and B. Given the virtual server, pool, and persistence definitions and statistics shown in the above graphic, which member will be used for the next connection?

  

  A. 10.10.20.1:80

  B. 10.10.20.2:80

  C. 10.10.20.3:80

  D. 10.10.20.4:80

  E. 10.10.20.5:80

  F. It cannot be determined with the information given.

  Correct Answer: C

• Question 157:

  A BIG-IP Administrator needs to configure the BIG-IP system to perform load balancing for FTP servers running passive mode FTP.

  How should the administrator configure the Virtual Server to perform this load balancing?

  A. A Standard Virtual Server + FTP profile

  B. A Forwarding Virtual Server

  C. A Performance Layer 4 Virtual Server + FTP profile

  D. A Message Routing Virtual Server

  Correct Answer: A

• Question 158:

  Which three methods can be used for initial access to a BIG-IP system? (Choose three.)

  A. CLI access to the serial console port

  B. SSH access to the management port

  C. SSH access to any of the switch ports

  D. HTTP access to the management port

  E. HTTP access to any of the switch ports

  F. HTTPS access to the management port

  G. HTTPS access to any of the switch ports

  Correct Answer: ABF

• Question 159:

  Which must be sent to the license server to generate a new license?

  A. the system's dossier

  B. the system's host name

  C. the system's base license

  D. the system's purchase order number

  Correct Answer: A

• Question 160:

  A virtual server is configured to offload SSL from a pool of backend servers. When users connect to the virtual server, they successfully establish an SSL connection but no content is displayed. A packet trace performed on the server shows that the server receives and responds to the request. What should a BIG-IP Administrator do to resolve the problem?

  A. enable Server SSL profile

  B. disable Server SSL profile

  C. disable SNAT

  D. enable SNAT

  Correct Answer: B