F5-Networks 201 Free Practice Questions

NEW QUESTION 1
A BIG-IP Administrator configures a Virtual Server. Users report that they always receive a TCP RST packet to the BIG-IP system when attempting to connect to it. What is the possible reason for this issue?

• A. The virtual server Type is set to Internal
• B. The virtual server Type is set to Reject
• C. The virtual server Type is set to Drop
• D. The virtual server Type is set to Stateless

Answer: B

NEW QUESTION 2
A BIG-IP Administrator runs the initial configuration wizard and learns that the NTP servers were invalid. In which area of the Configuration Utility should the BIG-IP Administrator update the list of configured NTP servers?

• A. System > Configuration
• B. System > Services
• C. System > Preferences
• D. System > Platform

Answer: A

NEW QUESTION 3
Refer to the exhibit


The network team creates a new VLAN on the switches. The BIG-IP Administrator needs to create a configuration on the BIG-IP device. The BIG-IP Administrator creates a new VLAN and Self IP, but the servers on the new VLAN are NOT reachable from the BIG-IP device.
Which action should the BIG-IP Administrators to resolve this issue?

• A. Set Port Lockdown of Set IP to Allow All
• B. Change Auto Last Hop to enabled
• C. Assign a physical interface to the new VLAN
• D. Create a Floating Set IP Address

Answer: C

NEW QUESTION 4
A 8IG-IP Administrator configures a Virtual Server to load balance traffic between 50 webservers for an
ecommerce website Traffic is being load balanced using the Least Connections (node) method.
The webserver administrators report that customers are losing the contents from their shopping carts and are unable to complete their orders.
What should the BIG-IP Administrator do to resolve the issue?

• A. Change Default Persistence Profile setting to cookie
• B. Change Load Balancing method to Ratio (member)
• C. Change Default Persistence Profile setting to sipjnfo
• D. Change Load Balancing method to Ratio (node)

Answer: A

NEW QUESTION 5
During a high-demand traffic event, the BIG-IP Administrator needs to limit the number of new connections per second allowed to a Virtual Server.
What should the administrator apply to accomplish this task?

• A. An HTTP Compression profile to the Virtual Server
• B. A connection rate limit to the Virtual Server
• C. A connection limit to the Virtual Server
• D. A OneConnect profile to the Virtual Server

Answer: B

NEW QUESTION 6
A pool of four servers has been partially upgraded for two new servers with more memory and CPU capacity. The BIG-IP Administrator must change the load balance method to consider more connections for the two new servers. Which load balancing method considers pool member CPU and memory load?

• A. Round Robin
• B. Dynamic Ratio
• C. Ratio
• D. Least Connection

Answer: C

NEW QUESTION 7
A BIG-IP Administrator configures remote authentication and needs to make sure that users can still login even when the remote authentication server is unavailable.
Which action should the BIG-IP Administrators in the remote authentication configuration to meet this requirement?

• A. Set partition access to "All"
• B. Enable the Fallback to Local option
• C. Configure a remote role grove
• D. Configure a second remote user directory

Answer: B

NEW QUESTION 8
Assuming other failover settings are at their default state, what would occur if the failover cable were to be disconnected for five seconds and then reconnected?

• A. As long as network communication is not lost, no change will occur.
• B. Nothin
• C. Failover due to loss of voltage will not occur if the voltage is lost for less than ten seconds.
• D. When the cable is disconnected, both systems will become activ
• E. When the voltage is restored, unit two will revert to standby mode.
• F. When the cable is disconnected, both systems will become activ
• G. When the voltage is restored, both systems will maintain active mode.

Answer: C

NEW QUESTION 9
A BIG-IP Administrator is informed that traffic on Interface 1.1 is expected to increase over the maximum bandwidth capacity on the link. There is a single VLAN on the Interface. What should the 8IG-IP Administrator do to increase the total available bandwidth?

• A. Assign two Interfaces to the VLAN
• B. Set the media speed of Interface 1.1 manually
• C. Create a trunk object with two Interfaces
• D. Increase the MTU on the VLAN using Interface 1.1

Answer: C

NEW QUESTION 10
Which two statements describe differences between the active and standby systems? (Choose two.)

• A. Monitors are performed only by the active system.
• B. Failover triggers only cause changes on the active system.
• C. Virtual server addresses are hosted only by the active system.
• D. Configuration changes can only be made on the active system.
• E. Floating selfIP addresses are hosted only by the active system.

Answer: CE

NEW QUESTION 11
Where is the loadbalancing mode specified?

• A. within the pool definition
• B. within the node definition
• C. within the virtual server definition
• D. within the pool member definition

Answer: A

NEW QUESTION 12
A virtual server is defined per the charts. The last five client connections were to members C, D, A, B, B. Given the conditions shown in the above graphic, if a client with IP address 205.12.45.52 opens a connection to the virtual server, which member will be used for the connection.

• A. 172.16.20.1:80
• B. 172.16.20.2:80
• C. 172.16.20.3:80
• D. 172.16.20.4:80
• E. 172.16.20.5:80

Answer: D

NEW QUESTION 13
Which statement is true concerning SSL termination?

• A. A virtual server that has both ClientSSL and ServerSSL profiles can still support cookie persistence.
• B. Decrypting traffic at the BIG-IP allows the use of iRules for traffic management, but increases the load on the pool member.
• C. When any virtual server uses a ClientSSL profile, all SSL traffic sent to the BIG-IP is decrypted before it is forwarded to servers.
• D. If a virtual server has both a ClientSSL and ServerSSL profile, the pool members have less SSL processing than if the virtual server had only a ClientSSL profile.

Answer: A

NEW QUESTION 14
What is the purpose of floating self-IP addresses?

• A. to define an address that grants administrative access to either system at any time
• B. to define an address that allows either system to initiate communication at any time
• C. to define an address that allows network devices to route traffic via a single IP address
• D. to define an address that gives network devices greater flexibility in choosing a path to forward traffic

Answer: C

NEW QUESTION 15
Where is persistence mirroring configured?

• A. It is always enabled.
• B. It is part of a pool definition.
• C. It is part of a profile definition.
• D. It is part of a virtual server definition.

Answer: C

NEW QUESTION 16
What is the purpose of provisioning?

• A. Provisioning allows modules that are not licensed to be fully tested.
• B. Provisioning allows modules that are licensed be granted appropriate resource levels.
• C. Provisioning allows the administrator to activate modules in nonstandard combinations.
• D. Provisioning allows the administrator to see what modules are licensed, but no user action is ever required.

Answer: B

NEW QUESTION 17
The BIG-IP Administrator configures an HTTP monitor with a specific receive string. The status is marked 'down'.
Which tool should the administrator use to identify the problem?

• A. Ping
• B. Health
• C. tcpdump
• D. ifconfig

Answer: C

NEW QUESTION 18
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