F5 301A Online Practice Questions and Exam Preparation

F5 301A Online Questions & Answers

• Question 81:

  The network team introduces a new subnet 10.10.22.0/24 to the network. The route needs to be configured on the F5 device to access this network via the 30.30.30.158 gateway. How should the LTM Specialist configure this route?

  A. Tmsh modify net route 10.10.22/24 gw 30.30.30.158
  B. Tmsh create net route 10.10.22/24 gw 30.30.30.158
  C. Tmsh changey net route 10.10.22/24 gw 30.30.30.158
  D. Tmsh add net route 10.10.22/24 gw 30.30.30.158
  B. Tmsh create net route 10.10.22/24 gw 30.30.30.158

• Question 82:

  AN LTM Specialist is deploying an iRule designed to determine the country of origin of an incoming client connection. The iRule needs to be used with an SSL-enabled web application. Which profile required for the iRule to function properly?

  A. HTTP
  B. DNS
  C. TCP
  D. UDP
  C. TCP

• Question 83:

  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
  A. Match across Virtual Servers

• Question 84:

  An LTM Specialist is the administrator of an HA pair that contains two BIG IP units and one floating traffic group (TG1). A new project requires the creation of 30 virtual servers. The Specialist decides to create a new floating traffic group (TG2) to handle this requirement. Objects for this project created by the BIG-IP Managers must appears in the correct traffic group. Which configuration should the LTM Specialist use to meet the requirement?

  A. Move the BIG-IP Managers from TG1 to TG2
  B. Create a new partition and set the default traffic group to TG2
  C. Modify the default traffic group of the Common partition to TG2
  D. Restrict the Traffic Group Access of BIG-I Managers to TG2
  B. Create a new partition and set the default traffic group to TG2

• Question 85:

  Exhibit.

  

  An LTM Specialist needs to configure VS^HTTP and VS_DB for an online shopping site. The VS HTTP passes the client requests to the webservers. The webservers query the database servers through the VS_DB. Initially, the LTM

  Specialist finds the database servers directly return the packets to the webservers.

  which setting must be enabled for the configuration to function correctly?

  A. VS_HTTP snat auto map
  B. VS.HTTP auto last hop
  C. VS DB auto last hop
  D. VS_DB snat auto map
  C. VS DB auto last hop

• Question 86:

  An TLM Specialist has an Exchange that must use the LTM device to route traffic to the internet. Which SNAT/NAT configure allows the Exchange server's traffic access the internet through the LTM device?

  A. NAT
  B. SNAT Pool
  C. SNAT List
  D. SNAT Automap
  C. SNAT List

• Question 87:

  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
  B. Option B

• Question 88:

  An LTM Specialist upgrades the switching infrastructure and the backend servers on the LAN segments.

  The LTM Specialist notices a 20% memory usage increase on the BIG-IP device while handling the same number of concurrent connections.

  A comparison of statistics pre-upgrade and post-upgrade shows a significant reduction on the following:

  -RTT between the BIG-IP device and the backend servers

  -Packet drops in the switch

  Time to First Byte (TTFB)

  The LTM Specialist is concerned with the scalability of the number of concurrent connections with the new memory usage.

  Which setting should be changed to reduce the memory usage on the BIG-IP device?

  A. Reduce the proxy buffer high setting on the server-side TCP profile
  B. Increase the receive window of the client-side TCP profile
  C. Increase the proxy buffer high setting on the server-side TCP profile
  D. Reduce the idle of the client-side TCP profile
  A. Reduce the proxy buffer high setting on the server-side TCP profile

• Question 89:

  Traffic to a pool of SFTP servers that share storage must be balanced by an LTM device. What are the required profile and persistence settings for a standard virtual server?

  A. tcp, ctientsst, ftp serverssl persistence
  B. tcp, clientssl, serverssl persistence
  C. tcp, ftp - Source address persistence
  D. tcp - no persistence profile will be used
  C. tcp, ftp - Source address persistence

• Question 90:

  A virtual server is using a TCP profile based on the top-wan-optimized profile for a streaming application Users report videos are loading slowly. Which setting should be modified in the TCP profile to optimize the application?

  A. Disable Slow Start
  B. Disable Selective ACKs
  C. Disable Nagle's Algorithm
  D. Disable Reset on Timeout
  A. Disable Slow Start