F5 F5 Certifications 201 Questions & Answers

• Question 191:

  A BIG-IP Administrator has configured a BIG-IP cluster with remote user authentication against dcOl f5trn.com. Only local users can successfully log into the system. Configsync is also failing.

  Which two tools should the 8IG-IP Administrator use to further investigate these issues? (Choose two)

  A. ntpq

  B. pam_timestamp_check

  C. passwd

  D. pwck

  E. dig

  Correct Answer: AC

• Question 192:

  A BIG-IP Administrator needs to install a HotFix on a standalone BIG-IP device, which has HD1.1 as the Active Boot Location. The BIG-IP Administrator has already re-activated the license and created an UCS archive of the configuration. In which sequence should the BIG-IP Administrator perform the remaining steps?

  A. Install HotFix in HD 1.1, Reboot the BIG-IP device. Install UCS Archive

  B. Install HotFix in HO 1.2, Install base Image in HD 1.2, Activate HD1.2

  C. Install base Image in HD1.2, Install HotFix in HD1.2, Activate HD 1.2

  D. Activate HD 1.2, Install base image in HD 1.2. Install HotFix in HD 1.2

  Correct Answer: C

• Question 193:

  Assuming there are open connections through an active system's NAT and a fail over occurs, by default, what happens to those connections?

  

  A. All open connections will be lost.

  B. All open connections will be maintained.

  C. The "Mirror" option must be chosen on the NAT and the setting synchronized prior to the connection establishment.

  D. Longlived connections such as Telnet and FTP will be maintained while shortlived connections such as HTTP will be lost.

  E. All open connections are lost, but new connections are initiated by the newly active BIG IP, resulting in minimal client downtime.

  Correct Answer: B

• Question 194:

  Which process or system can be monitored by the BIG-IP system and used as a failover trigger in a redundant pair configuration?

  A. bandwidth utilization

  B. duplicate IP address

  C. CPU utilization percentage

  D. VLAN communication ability

  Correct Answer: D

• Question 195:

  A BIG-IP has two load balancing virtual servers at 150.150.10.10:80 and 150.150.10.10:443. The port 80 virtual server has SNAT automap configured. There is also a SNAT configured at 150.150.10.11 set for a source address range of

  200.200.1.0 / 255.255.255.0. All other settings are at their default states. If a client with the IP address 200.200.1.1 sends a request to https://150.150.10.10, what is the source IP address when the associated packet is sent to the pool member?

  A. 200.200.1.1

  B. 150.150.10.11

  C. Floating self IP address on VLAN where the packet leaves the system

  D. Floating self IP address on VLAN where the packet arrives on the system

  Correct Answer: B

• Question 196:

  If a client's browser does not accept cookies, what occurs when the client connects to a virtual server using cookie persistence?

  A. The connection request is not processed.

  B. The connection request is sent to a pology server.

  C. The connection request is loadbalanced to an available pool member.

  D. The connection request is refused and the client is sent a "server not available" message.

  Correct Answer: C

• Question 197:

  Which statement describes a typical purpose of iRules?

  A. iRules can be used to add individual control characters to an HTTP data stream.

  B. iRules can be used to update the timers on monitors as a server load changes.

  C. iRules can examine a server response and remove it from a pool if the response is unexpected.

  D. iRules can be used to look at client requests and server responses to choose a pool member to select for load balancing

  Correct Answer: A

• Question 198:

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

  A. rule(s)

  B. pool(s)

  C. monitor(s)

  D. node address(es)

  E. loadbalancing method(s)

  Correct Answer: AB

• Question 199:

  Refer to the exhibit.

  

  A BIG-IP Administrator needs to configure health monitors for a newly configured server pool named Pool_B.

  Which health monitor settings will ensure that all pool members will be accurately marked as available or unavailable?

  A. HTTPS, HTTP, FTP, and ICMP, with the Availability Requirement of all health monitors

  B. HTTPS, HTTP, FTP, and SSH, with the Availability Requirement of at least one monitor

  C. HTTPS and HTTP with the Availability Requirement of at least one health monitor

  D. HTTPS, HTTP, FTP, and SSH with the Availability Requirement of all health monitors

  Correct Answer: B

  From the port, the four members are HTTP, FTP, HTTPS, and SSH applications. If you want to monitor at the same time, you must configure at least one.

• Question 200:

  Which two statements are true about NATs? (Choose two.)

  A. NATs support UDP, TCP, and ICMP traffic.

  B. NATs can be configured with mirroring enabled or disabled.

  C. NATs provide a one-to-one mapping between IP addresses.

  D. NATs provide a many-to-one mapping between IP addresses.

  Correct Answer: AC