F5 LTM Specialist 301A Questions & Answers

• Question 31:

  An LTM is configure an application that is separated into several subdomains across multiple virtual servers. Many of these subdomains require encryption and could be accessed by anyone on the internet. The configuration must NOT result in SSL warnings to end users. How should the LTM Specialist configure the SSL profiles for these virtual servers?

  A. Obtain an SSL certificate for each subdomain, make a ServerSSL profile for each subdomain, and apply to the related SSL Virtual Server.

  B. Obtain a wildcard certificate, create one ClientSSL profile and apply to all SSL Virtual Servers

  C. Create a self-singed SSL certificate for each subdomain make a ClientSSL profile for each subdomain, and apply to the related SSL Virtual server

  D. Create a self-singed SSL certificate for each subdomain make a Client profile for each SSL Virtual Server

  Correct Answer: B

  The topic is that there are multiple domain names in the business, and HTTPS services are provided to the internet, and users cannot be allowed to generate SSL alarms. The require client ssl and use CA certificate instead of self-singed certificate. And multiple domain names, you can use wildcard certificates.

• Question 32:

  The network team has recently added a new syslog server with IP address 10.1.1.1. Which command adds the new syslog entry on the F5 LTM device?

  

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: C

• Question 33:

  What should an LTM Specialist configure on an LTM device to send AVR notification emails?

  A. Email notification to be sent via iControl from the LTM device

  B. Syslog on the LTM device to send to an SMTP server

  C. Custom SNMP traps on the LTM device for AVR notifications

  D. Email notification to be sent via SMTP from the LTM device

  Correct Answer: D

• Question 34:

  RADIUS authentication has been configured on the LTM device. The default remote user access requirements are as shown:

  1.

  Read only access to the configuration Utility

  2.

  Access to TMOS shell

  Which two items need to be configured in this situation? (Choose two)

  A. Console access is Advanced Shell

  B. Console access is Read Only

  C. Default remote user role is Guest

  D. In Console access is TMSH

  E. Default remote user role is Manager

  F. Default remote user role is Operator

  Correct Answer: D

• Question 35:

  AN LTM Specialist receives reports that an external company application is having reliability issues. The F5 Administrator finds the following in /vat/log/ltm file.

  

  The LTM Specialist determines that the F5 LTM device is entering into Aggressive Mode Adaptive Reaping, which is causing the site reliability issues. What is the most likely reason that the LTM device has entered into Aggressive Mode Adaptive Reaping?

  A. The LTM device exceeds licensed traffic limits.

  B. The site has too many licensed modules.

  C. The LTM device has not provisioned AVR.

  D. The site is under DDOS attack

  Correct Answer: D

• Question 36:

  A web developer needs a virtual server configured for an application.

  The application details are as follows:

  Application is accessed on port 443.

  The application traffic is encrypted by the server.

  HTTP is not being used. No data manipulation is necessary.

  Throughput is critical.

  NO connections are terminated on the LTM.

  Which configuration provides the best performance?

  

  

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: B

• Question 37:

  An LTM Specialist needs to configure a virtual server with the requirements displayed below. Application is currently an internal HTTP application Encrypted external user access Links are hard for siteA example.com and need to rewritten to siteB.Example.com Which profiles must the LTM Specialist use to provide the proper functionality?

  A. Clientssll, Stream

  B. Serverless, Stream

  C. Clientssl, fastL4, Stream

  D. Serverless, fastL4, Stream

  Correct Answer: A

  For http application and external encryption, clientssl is required, and if the message content needs to be modified, the steam profile is required. FastL4 profile cannot coexist with clientssl and stream.

• Question 38:

  Remote office users are having performance issues with a virtual hosted on the F5 LTM. The LTM

  Specialist reviews the configuration for the virtual server and determine that some settings are set with

  default profiles.

  Which profile should the LTM Specialist enable to improve virtual server performance?

  A. A WAN optimized client side profile

  B. A FastL4 profile on the virtual server

  C. An HTTP profile for the virtual server

  D. A Stream profile for the remote user networks

  Correct Answer: A

  They key word is that there are performance problem with Remote office users, no F5. The user experience can be improved through tcp optimization. The expression should be wom-tcp-wan- optimized in Protocol Profile (Client)

• Question 39:

  An LTM Specialist to configure a backend server to be disabled it takes longer than 30 seconds to respond

  to a request.

  Which values should the LTM Specialist enter for interval and timeout?

  A. Interval 10, timeout 30

  B. Interval 10, timeout 31

  C. Interval 30, timeout 30

  D. Interval 30, timeout 91

  Correct Answer: B

  The official recommendation is that timeout 3 times the interval value +1.

• Question 40:

  An LTM Specialist needs to create two virtual servers. The application has links for both HTTP and HTTPS version of application. The client must be persistence to a pool member, no matter which virtual server is accessed. What must be selected in the Source Address Affinity persistence profile?

  A. Match across Virtual Servers

  B. Match across Pool Members

  C. Match across Services

  D. Match across Polls

  Correct Answer: A