F5 303 Online Practice Questions and Exam Preparation

F5 303 Online Questions & Answers

• Question 1:

  Given the log entry:

  011f0005:3: HTTP header (32800) exceeded maximum allowed size of 32768 (Client sidE. vip=/Common/VS_web profile=http pool=/Common/POOL_web client_ip=10.0.0.1)

  Which HTTP profile setting can be modified temporarily to resolve the issue?

  A. Increase Maximum Requests
  B. Decrease Maximum Requests
  C. Increase Maximum Header Count
  D. Decrease Maximum Header Count
  E. Increase Maximum Header size
  F. Decrease Maximum Header size
  E. Increase Maximum Header size

• Question 2:

  A BIG-IP Administrator explicitly creates a traffic group on a BIG-IP device.

  Which two types of configuration objects can be associated with this traffic group? (Choose two.)

  A. Pool Members
  B. Virtual Addresses
  C. iRules
  D. VLANS
  E. Application Instances
  B. Virtual Addresses
  E. Application Instances

• Question 3:

  A high-availability (HA) pair configuration uses only the hardwire serial cable connection to determine device state. A power outage occurs to the PDU powering the active unit. The standby unit takes over the active role as expected. How is the peer unit able to determine the active unit is unavailable?

  A. voltage loss on serial cable
  B. no data stream received on serial port
  C. no response on management interface
  D. no heartbeat packets received on self IPs
  A. voltage loss on serial cable

• Question 4:

  A user is having issues with connectivity to an HTTPS virtual server. The virtual server is on the LTM device's external vlan, and the pools associated with the virtual server are on the internal vlan. An LTM Specialist does a tcpdump on the external interface and notices that the host header is incomplete.

  In which location should the LTM Specialist put a traffic analyzer to gather the most pertinent data?

  A. server
  B. external VLAN
  C. internal VLAN
  D. client machine
  D. client machine

• Question 5:

  A BIG-IP Administrator needs to restore a UCS file to an F5 device using the Configuration Utility. Which section of the Configuration Utility should the BIG-IP Administrator access to perform this task?

  A. Local Traffic > Virtual Servers
  B. Local Traffic > Policies
  C. System > Archives
  D. System > Configuration
  C. System > Archives

• Question 6:

  The output of a tmsh command is: ------------------------------------------------------------ Net::Interface Name Status Bits Bits Errs Errs Drops Drops Colli In Out In Out In Out sions ------------------------------------------------------------ 1.1 down 0 0 0 0 0 0 0

  1.2 up 191.4K 0 0 0 374 0 0 1.3 down 0 0 0 0 0 0 0 1.4 up 22.5K 0 0 0 44 0 0 2.1 miss 0 0 0 0 0 0 0 2.2 miss 0 0 0 0 0 0 0 mgmt up 43.2G 160.0G 0 0 0 0 0 Which command was executed on the LTM device to show the output?

  A. tmsh show /net interface
  B. tmsh /net show interface status
  C. tmsh /net show interface
  D. tmsh show /net interface status
  A. tmsh show /net interface

• Question 7:

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

• Question 8:

  While investigating the cause of a device failover, an LTM Specialist discovers the following events in /var/log/ltm: 01010029:5: Clock advanced by 518 ticks 01010029:5: Clock advanced by 505 ticks 01010029:5: Clock advanced by 590 ticks 01010029:5: Clock advanced by 568 ticks 01010029:5: Clock advanced by 1681 ticks 01010029:5: Clock advanced by 6584 ticks 01140029:5: HA daemon_heartbeat tmm fails action is failover and restart. 010c0026:5: Failover condition, active attempting to go standby. Which issue caused the failover?

  A. NTP being out of sync
  B. TMM being descheduled
  C. VLAN Fail-safe heartbeats
  D. HA missing heartbeat packets
  B. TMM being descheduled

• Question 9:

  A BIG IP device delivers the online shopping website https://shop.example.com. Two pool members handle the traffic. An iRule directs requests with the hip parameter "environment=development" to a third pool member for a staging environment.

  Which combination of profiles is needed at minimum?

  A. tcp, http, request logging
  B. tcp,http, clientssl
  C. tcp, clientssl, serverssl
  D. http, clientssl, persistence
  B. tcp,http, clientssl

• Question 10:

  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
  B. disable Server SSL profile