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F5 101 Dumps

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Total 240 questions

Application Delivery Fundamentals Questions and Answers

Question 1

A company deploys F5 load balancers to manage number of secure applications. The company needs to centrally manage certificates.

Which F5 product provides this functionality?

Options:

A.

BIG IQ

B.

GTW

C.

iHeath

D.

LTM

Question 2

An IPv4 client tries to access to myserver com

Which type of DNS request should the client send to its configured DNS server?

Options:

A.

type NS

B.

type A

C.

type AAAA

D.

type MX

Question 3

ICMP is used by which command line tool?

Options:

A.

curt

B.

tcpdump

C.

traceroute

D.

nslookup

Question 4

A server is operating on the network 10.100/24. The BIG-IP device is operating on the 192.168.0.0/24 net. What is required to enable the several and BIG-IP device to communicate properly?

Options:

A.

Firewall

B.

Switch

C.

Router

D.

Hub

Question 5

What are the two primary functions of the OSI 7 layer model (Choose two)

Options:

A.

to guide interoperability between products made by different vendors

B.

to define protocol behavior

C.

to group communications into logical layers

D.

to define specifications of host-to-host communications

E.

to standardize HTTP communications between different vendors

Question 6

An administrator needs to connect a new device to a switched network. The interconnect must be both redundant and combined bandwidth than a single link Which low-level protocol will help facilitate this?

Options:

A.

Link Aggregation Control Protocol (LACP)

B.

Link Allocation & Configuration Protocol (LACP)

C.

Link Local Distribution Protocol (LLDP)

D.

Link Layer Discovery Protocol (LDP)

Question 7

A certificate chain can be used for which purpose?

Options:

A.

Creating anonymous connections on the internet

B.

anchoring the geographic location of a client or server

C.

Ensuring multiple layers of decryption and encryption

D.

Determining a client or server should be trusted

Question 8

What is used to resolve IP address to MAC address mappings?

Options:

A.

DHCP

B.

ARP

C.

DNS

D.

ICMP

Question 9

An administrator suspects that a BIG IP appliance is experiencing performing issue due to spikes in CPU usage checks the performance issues does to spikes in CPU usage checks the performance report in the BIG-IP UI on CPU spikes are evident in the graphs. Which section in the BIG IP UI can the administrator check to troubleshoot the issue further?

Options:

A.

Statistics > Utilization

B.

System . Utilization

C.

Statics > Dashboard

D.

System > Services

Question 10

in which scenario is a full proxy TCP connection required?

Options:

A.

when compression is actuated

B.

When Source NAT configured

C.

when a virtual server is configured

D.

When Source IP persistence is required

Question 11

What should the BIG-IP Administrator configure to perform SSL offloading when the certificate is already imported on the BIG-IP device?

Options:

A.

HTTP profile using client SSL profile

B.

Virtual server using client SSL profile configured to use the certificate

C.

Virtual server using server SSL profile configured to use the certificate

D.

HTTP profile using server SSL profile

Question 12

The HTTP 1.1 standard is being used as part of communication to a server. The client fails to maintain the session within the maximum timeout defined by the server. Which device is responsible for ending the HTTP session?

Options:

A.

the load balancer

B.

the server

C.

the default gateway of the load balancer

D.

the client

Question 13

What should the administrator investigate first to address this traffic slownes

Options:

A.

The virtual server indicates 14 slow connections killed

B.

The pool member is unchecked

C.

Interface 1.2 shows 9.2K errors

D.

The pool shows no current connections.

Question 14

ATP administrator recently added a new VLAN and needs to confirm that the BIG IP sees traffic on this VLAN. The VLAN is untagged on interface 1.1 and is named VLAN704 in the BIG IP Configuration Unity.

Which tool should be used to generate a packet capture that shows all traffic on this VLAN?

Options:

A.

netstat

B.

map

C.

tcpdump

D.

ifconsfig

Question 15

A BIG-P Administrator needs to upload a qkview view to evaluate software upgrade options.

Which service should be used?

Options:

A.

AskF5

B.

iHeath

C.

DevCentral

D.

F5WedSubOon

Question 16

A BIG-IP Administrator needs to open a case with F5 Support for a specific issue with an existing HA pair of BIG-IP platform. What should be uploaded to iHealth prior to opening the case to expedite processing of the support case?

Options:

A.

UCS file

B.

SCF filo

C.

tcpdump file

D.

Qkview file

Question 17

A BIG-IP Administrator needs to configure a network to separate traffic into three different VLANs using a single port on the BIG-IP device. What means should be used to allow this?

Options:

A.

LACP link aggregation

B.

Multiple MAC registration Protocol

C.

0902 19 VLAN tagging

D.

Port Spanning

Question 18

An administrator is designing a remote host connection using an ICMP based network troubleshooting utility and receive an ICMP error diagram with the following error code.

11. Times exceeded

What does this mean?

Options:

A.

A faulty router on the network is unable to process the packet in a timely manner

B.

A switch on the network the frame due to an incorrect checksum

C.

The TTL field of the IP header was set to 255. and this was consequently dropped by a router

D.

The TTL field of the IP header was decremented to 0. and this was consequently dropped by a router

Question 19

A BIG-IP Administrator needs to create a route to send traffic destined to 10.1.1 1 to another router with an address of 192 168 1 1 Which TMSH command should the administrator use?

Options:

A.

create/net route 10. 11. 1/32 gw 192 168. 1. 1

B.

create met route 192 168. 1. 1/32 gw 10. 11. 1

C.

add met route 192. 168. 1. 1/32 gw 10. 1. 1. 1

D.

add inet route 10.11.1/32 gw 192. 168.1.1

Question 20

Which device type in the topology will forward network packets without an OSI layer 3 address assigned to a data plane interface?

Options:

A.

Router

B.

Firewall

C.

Application Server

D.

Switch

Question 21

For an IP of 192 168 10.10 with a subnet mask of 255 255.240 0 an administrator is asked to provide

• The first network address

• The broadcast address, and

• The number of hosts available per subnet host

What should be the administrator's response'?

Options:

A.

192. 168. 0. 1 is the network address. 192.168.10 255 is the broadcast address. There are 16382 addressable hosts

B.

192. 168. 0. 0 is the network address 192 168 15 255 is the broadcast address. There are 4094 addressable hosts

C.

192.168. 0.0 is the network address. 192 168 16 255 is the broadcast address. There are 1022 addressable hosts

D.

192. 168.16. 0 is the network address, 192 168 31 255 is the broadcast address. There are 409J addressable hosts

Question 22

After all expected HTTP data has been sent from a server to a client, the client does not close connection. The server reaps the connection, but after that the client sends a ‘’Keep alive ‘’packet to the server.

Which type of packet will the server respond with?

Options:

A.

FiN

B.

RST

C.

ACK

D.

SYN

Question 23

A client needs to learn if a web server supports POST

Which HTTP method is used?

Options:

A.

OPTIONS

B.

TRACE

C.

LIST

D.

GET

Question 24

Which function does a caching profile provide on the BIG IP server?

Options:

A.

caches client IP addresses to improve response times

B.

caches HTTP headers lo improve server load times.

C.

caches selected pool members to improve load balancing times.

D.

caches data for reuse to cut down on transfer time for future requests

Question 25

An administrator needs to prepare change control documents for operations staff To reduce possible errors the administrator killed number of default configuration options is choose from. Which F5 feature is intended to help with this task?

Options:

A.

icontrol

B.

iCatl

C.

iApp

D.

iRules

Question 26

Which type of certificate is pre-installed in a web browser’s trusted store?

Options:

A.

Root Certificate

B.

Server Certificate

C.

Client Certificate

D.

intermediate Certificate

Question 27

A client receives all of the expected data from a server and sends a FIN packet signaling the end of communication. What will the server do when it receives the FIN Packet from the client?

Options:

A.

send a SYN packet

B.

send an RST packet

C.

Send both FIN and RST packets

D.

send an ACK Packet

Question 28

A BIG-IP Administrator needs to configure a MAC masquerade address for traffic-group 1.

Where on the GUI should this configuration be performed?

Options:

A.

System > Configuration Device General > lraffic-group-1

B.

Local Traffic > Traffic Class > traffic -group-1

C.

Device Management > Traffic Groups > traffic-group-1

D.

Network > ARP Static List > traffic-group-1

Question 29

Which protocol data unit (PDU) is associated with the OSI model’s Transport layer?

Options:

A.

Segment

B.

Datagram

C.

Packet

D.

Bit

Question 30

In an administrator's environment, the administrator wants to inspect a high volume of SSL traffic

What should be used for this task?

Options:

A.

Big-IP Global Traffic Manager appliance

B.

Big-lP standard virtual edition

C.

Big-IP Local Traffic Manager appliance

D.

Big-IP virtual edition with FIPS

Question 31

Which of the following would happen?

Options:

A.

The PC sends a DNS query for 172. 17. 10. 1

B.

The PC sends an ARP looking for the MAC address of 172. 17. 10. 4

C.

The PC sends an ARP looking for the MAC address of 172. 17. 10. 1

D.

The PC sends a DNS query for 172.17.10 4

Question 32

A BIO IP Administrator is troubleshooting a slow web application. A packet capture shows that some of the packets coming from a window size of zero A packet capture shows that som a window size of zero

What does this mean?

Options:

A.

The client is trying to close the TCP connection

B.

The server is trying to close the TCP connection

C.

The server is temporary unable to receive any more data

D.

The client is temporarily unable to receive any more data

Question 33

When is the server also a client?

Options:

A.

during a passive FTP session

B.

during an active FTP session

C.

While receiving email

D.

While uploading files

Question 34

An application uses a proprietary protocol running over TCP

Which FS BIG-IP feature should the administrator use to modify the protocol?

Options:

A.

SPDY

B.

rewrite profile

C.

TCP profile

D.

iRules

Question 35

An administrator configures a custom MAC masquerade address on a redundant BIG-IP system

What will be the result?

Options:

A.

The administrator will be prompted during configuration to define which until will use the MAC masquerade address

B.

The MAC masquerade address will be concurrently used by both active and standby unit

C.

The MAC masquerade address will only be used by the active unit. The standby unit in use the system's actual interfaces (s) MAC address

D.

The MAC masquerade address will only be used by the un.t with higher unit ID The other unit wilt use the system's actual interface(s) MACaddress

Question 36

A user wishes to retries a file from an FTP server

minimum of how many TCP connections are required to perform this action?

Options:

A.

3

B.

1

C.

4

D.

2

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Total 240 questions