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F5 101 - Application Delivery Fundamentals

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Total 240 questions

Which command should a BIG-IP Administrator use to resolve the domain www. F5.com?

A.

grep

B.

ping

C.

dig

D.

find

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'?

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

A messaging system digitally signs messages to ensure non-repudiation of the sender. Which component should the receiver use to validate the message?

A.

Public Key

B.

SSL extension

C.

A negotiated security algorithm

D.

private Key

Which protocol data unit (PDU) is associated with the OSI model Network layer?

A.

Frame

B.

Packet

C.

Segment

D.

Bit

A BIG IP administrator recently reset statistics for interfaces 1.1 and 1.2.The administrator notices that traffic appears on a data plane interface without receiving any client requestsAll nodes and pools have monitoring enabled, and all routes are locally defined on the device All management traffic is sent over the mgmt interface. What is the nature of this traffic?

A.

SNMP polling and traps

B.

Hearth checks for nodes and pool members

C.

Dynamic routing protocols

D.

TCP Keepalives for nodes and pool me

Ping and Traceroute outputs are provided for a connectivity issue.

What is the cause of these results?

A.

routing loop

B.

packets that are routed with a high metric

C.

multiple paths toward the destination

What does HTTP status code 500 mean?

A.

Service unavailable

B.

Internal server error

C.

Gateway timeout

D.

Had gateway

The BIG-IP device has the status of interface 2 1 as DOWN The BlG-IP Administrator. What is the likely reason for the status of the interface to be DOWN?

A.

The interface 3/2/1 is UP on switch

B.

The interface 2.1 is disabled on the BIG-IP device

C.

The interface 3/2/1 is DOWN on switch

D.

The interface 2. 1 is unpopulated on the BIG-IP device

What are three functions commonly performed by HTTP cookies? (Choose three)

A.

Track users' browsing activities

B.

hold User preferences

C.

maintain session state

D.

execute client side scripts

E.

execute server side scripts

Client traffic for a web application is managed by load balancers in a high availability configuration. After a failover event all clients ant forced to login again to the application.

What is the most like reason this occurred?

A.

Clients were sending request to failed load balancer

B.

correction mirroring configuration was NOT configured on the loadbalancer

C.

The server was responding to the failed load balancer

D.

SSL offloading was NOT configured on the load balancer