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F5 301b - LTM Specialist: Maintain & Troubleshoot

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Total 209 questions

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is upgrading the LTM devices.

Which device should be upgraded first?

A.

Device A

B.

Device B

C.

Device C

D.

Device D

Which two subsystems could the LTM Specialist utilize to access an LTM device with lost management interface connectivity? (Choose two.)

A.

AOM

B.

ILO

C.

SCCP

D.

ALOM

An LTM HTTP pool has an associated monitor that sends a string equal to 'GET /test.html'.

Which two configurations could an LTM Specialist implement to allow server administrators to disable their pool member servers without logging into the LTM device? (Choose two.)

A.

Set monitor to transparent and ask the server team to set string ‘TRANSPARENT’ in test.html.

B.

Set ‘receive string’ equal to 'SERVER UP and ask the server team to set string ‘SERVER DOWN’ in test.html.

C.

Set ‘alias’ equal to 'SERVER DOWN’ and ask the server team to set string ‘SERVER DOWN’ in test.html.

D.

Set ‘receive disable string’ equal to 'SERVER DOWN’ and ask the server team to set string ‘SERVER DOWN’ in test.html.

E.

Set ‘disable pool member’ equal to 'SERVER UP’ and ask the server team to set string ‘SERVER DOWN’ in test.html.

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

Which pool can be removed without affecting client traffic?

A.

ftp_pool

B.

http_pool

C.

server1_80

D.

server_pool

Given the log entry:

011f0005:3: HTTP header (32800) exceeded maximum allowed size of 32768 (Client sidE. vip=/Common/VS_web profile=http pool=/Common/POOL_web client_ip=10.0.0.1)

Which HTTP profile setting can be modified temporarily to resolve the issue?

A.

Increase Maximum Requests

B.

Decrease Maximum Requests

C.

Increase Maximum Header Count

D.

Decrease Maximum Header Count

E.

Increase Maximum Header size

F.

Decrease Maximum Header size

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

An HTTP monitor always marks the nodes in the pool as down. The monitor's definition and the HTTP headers from the monitor request and response are provided.

What is the issue?

A.

The response is compressed.

B.

The send string is incorrect.

C.

The monitor timeout is too short.

D.

The monitor is NOT configured to follow the redirect.

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

A user is unable to access an application.

What is the root cause of the problem?

A.

The User-Agent is incorrect.

B.

The 'Content-Length' is zero.

C.

The user failed authentication.

D.

The GET request uses the wrong syntax.

An FTP monitor is NOT working correctly.

Which three pieces of information does the LTM Specialist need to provide to ensure a properly working FTP monitor? (Choose three.)

A.

alias

B.

File path

C.

username

D.

password

E.

FTP server port

F.

FTP server IP address

-- Exhibit –

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is troubleshooting a new HTTP monitor on a pool. The pool member is functioning correctly when accessed directly through a browser, although the monitor is marking the member as down. As part of the troubleshooting, the LTM Specialist has captured the monitor traffic via tcpdump.

How should the LTM Specialist resolve this issue?

A.

Add the 'http' monitor to the pool.

B.

Add the 'icmp' monitor to the node.

C.

Modify the receive string to valid content.

D.

Correct the firewall rules on the pool member.

An application is configured on an LTM device:

Virtual server: 10.0.0.1:80 (VLAN vlan301)

SNAT IP: 10.0.0.1

Pool members: 10.0.1.1:8080, 10.0.1.2:8080, 10.0.1.3:8080 (VLAN vlan302)

Which packet capture should the LTM Specialist perform on the LTM device command line interface to capture only client traffic specifically for this virtual server?

A.

tcpdump -ni 0.0:nnn -s 0 'host 10.0.0.1' -w /var/tmp/trace.cap

B.

tcpdump -ni vlan301 -s 0 'port 80 and host 10.0.0.1' -w /var/tmp/trace.cap

C.

tcpdump -ni vlan301 -s 0 'port 8080 and host 10.0.1.1 or host 10.0.1.2 or host 10.0.1.3' -w /var/tmp/trace.cap

D.

tcpdump -ni vlan302 -s 0 'port 8080 and host 10.0.1.1 or host 10.0.1.2 or host 10.0.1.3' -w /var/tmp/trace.cap

E.

tcpdump -ni 0.0:nnn -s 0 '(port 80 and host 10.0.0.1) or (port 8080 and host 10.0.1.1 or host 10.0.1.2 or host 10.0.1.3)' -w /var/tmp/trace.cap