F5 Networks 301b LTM Exam Questions Instant Access

Question 1

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?

Avoltage loss on serial cable

Bno data stream received on serial port

Cno response on management interface

Dno heartbeat packets received on self IPs

Answer : A

Question 2

A web application requires knowledge of the client's true IP address for logging and analysis purposes. Instances of the application that can decode X-Forwarded-For HTTP headers reside in pool_a, while pool_b instances assume the source IP is the true address of the client.

Which iRule provides the proper functionality?

Awhen HTTP_DATA {
if {[HTTP::header exists X-Forwarded-For]}{
pool pool_a
} else {
pool pool_b
}
}

Bwhen HTTP_RESPONSE {
if {[HTTP::header exists X-Forwarded-For]}{
pool pool_a
} else {
pool pool_b
}
}

Cwhen HTTP_REQUEST {
if {[HTTP::header exists X-Forwarded-For]}{
pool pool_a
} else {
pool pool_b
}
}

Dwhen HTTP_OPEN {
if {[HTTP::header exists X-Forwarded-For]}{
pool pool_a
} else {
pool pool_b
}
}

Answer : C

Question 3

An LTM Specialist with the Administrator role and terminal access of "tmsh" logs in via ssh and is in the Traffic Manager Shell. The LTM Specialist wants to enter the bash shell to review log files.

Which command does the LTM Specialist need to run to access the bash shell?

Aexit

Bquit

Crun /cli bash

Drun /util bash

Answer : D

Question 4

A BIG-IP Operator has made a grave error and deleted a few virtual servers on the active LTM device fronting the web browsing proxies. The BIG-IP Operator has NOT yet performed a configuration sync.

Which command should the LTM Specialist execute on the active LTM device to force a failover to the standby node and restore web browsing?

Atmsh /sys failover standby

Btmsh run /sys failover standby

Ctmsh /sys failover status standby

Dtmsh run /sys failover status standby

Answer : B

Question 5

A client is attempting to log in to a web application that requires authentication. The following HTTP headers are sent by the client:

GET /owa/ HTTP/1.1

Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ=

User-Agent: curl/7.26.0

Host: 10.0.0.14

Accept: */*

Accept-EncodinG. gzip,deflate

The web server is responding with the following HTTP headers:

HTTP/1.1 401 Unauthorized

Content-TypE. text/html

Server: Microsoft-IIS/7.5

WWW-AuthenticatE. NTLM

DatE. Wed, 16 Aug 1977 19:12:31 GMT

Content-LengtH. 1293

The client has checked the login credentials and believes the correct details are being entered.

What is the reason the destination web server is sending an HTTP 401 response?

AThe username and password are incorrect.

BThe server has an incorrect date configured.

CThe client is using the wrong type of browser.

DThe wrong authentication mechanism is being used.

Answer : D

Question 6

An LTM Specialist receives a request to monitor the network path through a member, but NOT the member itself.

Which monitor option should the LTM Specialist enable or configure?

AReverse

BUp interval

CTransparent

DAlias address

ETime until up

Answer : C

Question 7

A web application sends information about message integrity and content life time to the client.

Which two HTTP headers should be used in sending the client information? (Choose two.)

AETag

BExpect

CExpires

DContent-MD5

EContent-Range

FContent-Length

Answer : C, D

F5 Networks BIG IP Local Traffic Manager LTM Specialist Maintain & Troubleshoot 301b LTM Exam Questions