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F5 101 - Application Delivery Fundamentals

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Total 240 questions

The users in a company are unable to send and receive SMTP e-mails using the BIG-IP Virtual Server.

The administrator logs into the BIG IP device to verify if the mail pool member with an IP address of 192. 168. 10. 100. 18 is serving SMTP traffic.

Which command on the BIG-IP device should the administrator use to verify the traffic?

A.

tcpdump - 0 0 host 192 168 10 100 and port 143

B.

curf - 1 smtp1/192 168 10 100

C.

Icpdurnp - 0:0 host 192. 168. 10. 100 and port 25

D.

telnet 192. 168. 10. 100. 143

An IPv4 client tries to access to http://www myserver com

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

A.

type NS

B.

type A

C.

type AAAA

D.

type MX

During a TCP three-way handshake, which packet indicates the serves maximum segment (MSS)?

A.

the initial SYN packet

B.

the ACK that completes the three way handshake

C.

the SYN/ACK packet

D.

the first packet after the three-way handshake

A new VLAN segment has been added to the network. Only the existing connected interface may be used. What should the BIG-IP Administrator do to allow traffic to both the existing and the new VLAN?

A.

configure VLAN with Link Aggregation Control Protocols (LACP)

B.

configure a tagged VLAN

C.

configure an untagged VLAN

D.

configure VLAN to use interface with Multiple Spanning Tree Protocol (MSTP)

The use of attack signature within an intrusion Detection System (IDS) is an application of which security model?

A.

Positive

B.

Context-based

C.

Negative

D.

Role-based

in which scenario is a full proxy TCP connection required?

A.

when SSL offloading is used

B.

when Traffic is routed

C.

when administrators manage the servers directly

D.

when 3 server responds directly to the client

An organization needs to protect its data center from layer three-based and layer four-based exploits. Which F5 product provides this functionality

A.

AFM

B.

ASM

C.

GTM

D.

APM

Which TransportLayer Security (TLS) extension can be used to enable a single virtual server to serve multiple HTTPS websites in different can be used to enable a single virtual server to server domains?

A.

Session Tickets

B.

OCSP Staping

C.

Server Name indication

D.

Certificate Status Request

An administrator sets up a web server for a new web application. The administrator cannot access the web server at is causing this issue?

A.

The HTTP service only listens on localhost

B.

The users IP needs to be allowed to access

C.

The server needs to be restarted

D.

The HTTPS service Is not running

A BIG IP Administrator configures three Network Time Protocol servers to keep the time of the devices in sync. Which tool should the administrator use to show the synchronization status with the Network Time Protocol servers?

A.

time

B.

ntpdate

C.

date

D.

ntpq