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F5 301b Practice Test - Questions Answers, Page 18

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Question 171

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-- Exhibit -- -- Exhibit -- Refer to the exhibit. An LTM Specialist is troubleshooting a virtual server. Both the virtual server and the pool are showing blue squares for their statuses, and ne

Question 172

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-- Exhibit -- -- Exhibit -- Refer to the exhibit. A user is unable to access an application. What is the root cause of the problem?

Question 173

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-- Exhibit -- -- Exhibit -- Refer to the exhibit. An LTM Specialist is troubleshooting an HTTP monitor that is marking a pool member as down. Connecting to the pool member directly through a br

Question 174

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-- Exhibit -- -- Exhibit -- Refer to the exhibit. A user is unable to access an HTTP application via a virtual server. What is the cause of the failure?

Question 175

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-- Exhibit -- -- Exhibit -- Refer to the exhibit. An LTM Specialist is performing an HTTP trace on the client side of the LTM device and notices there are many undesired headers being sent by t

Question 176

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-- Exhibit -- -- Exhibit -- Refer to the exhibit. A web application is configured to allow sessions to continue even after a user computer is shut down for the night. A new LTM device is config

Question 177

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-- Exhibit -- -- Exhibit -- Refer to the exhibit. An LTM Specialist creates a virtual server to load balance traffic to a pool of HTTPS servers. The servers use client certificates for user aut

Question 178

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-- Exhibit -- -- Exhibit -- Refer to the exhibit. A pair of LTM devices are configured for HA . The LTM Specialist observes from a capture that there is a successful connection from a client di

Question 179

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-- Exhibit -- -- Exhibit -- Refer to the exhibits. Every monitor has the same Send String, Recv String, and an Alias of *:*. The LTM Specialist simplifies the configuration to minimize the nu

Question 180

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-- Exhibit -- -- Exhibit -- Refer to the exhibits. How should the LTM Specialist minimize the configuration?

Related questions

The LTM Specialist is writing a custom HTTP monitor for a web application and has viewed the content by accessing the site directly via their browser. The monitor continually fails. The monitor configuration is: ltm monitor http /Common/exampleComMonitor { defaults-from /Common/http destination *:* interval 5 recv 'Recent Searches' send 'GET /app/feed/current\?uid=20145 HTTP/1.1 \\r\\nHost : www.example.com\\r\\nAccept-EncodinG. gzip, deflate \\r\\nConnection : close\\r\\n \\r\\n' time-until-up 0 timeout 16 } A trace shows the following request and response: Request: GET /app/feed/current?uid=20145 HTTP/1.1 Host www.example.com Accept-Encoding gzip, deflate Connection: close Response: HTTP/1.1 302 Moved Temporarily Date Wed, 17 Oct 2012 18:45:52 GMT Server Apache Location https://example.com/login.jsp Content-Encoding gzip Content-Type text/html;charset=UTF-8 Set-CookiE. JSESSIONID=261EFFBDA8EC3036FBCC22D991AC6835; Path=/app/feed/current?uid=20145 What is the problem?

An LTM Specialist configures the following iRule on an LTM device: when HTTP_REQUEST { if {[string tolower [HTTP::uri]] contains '/URI1/' } { pool Pool1 } elseif {[string tolower [HTTP::uri]] contains '/URI2/' } { pool Pool2 } elseif {[string tolower [HTTP::uri]] contains '/URI3/' } { pool Pool3 } else { pool Pool4} } Given the following request: http://www.example.comURI1/index.html?fu=bar&pass=1234 Which pool will be selected by the iRule?

An LTM Specialist configures an HTTP monitor as follows: ltm monitor http stats_http_monitor { defaults-from http destination *:* interval 5 recv 'Health check: OK' send 'GET /stats/stats.html HTTP/1.1\\r \\nHost : www.example.com\\r\\nAccept-EncodinG. gzip, deflate \\r\\nConnection : close\\r\\n \\r\\n' time-until-up 0 timeout 16 } The monitor is marking all nodes as down. A trace of the HTTP conversation shows the following: GET /stats/stats.html HTTP/1.1 Host: www.example.com Accept-EncodinG. gzip, deflate Connection: close HTTP/1.1 401 Authorization Required DatE. Tue, 23 Oct 2012 19:38:56 GMT Server: Apache/2.2.15 (Unix) WWW-AuthenticatE. Basic realm='Please enter your credentials' Content-LengtH. 480 Connection: close Content-TypE. text/html; charset=iso-8859-1 Which action will resolve the problem?

Which three HTTP headers allow an application server to determine the client's language compatibility, browser, operating system type, and compression compatibility? (Choose three.)

set hsl [HSL::open -proto UDP -pool syslog_server_pool] HSL::send $hsl '<190> [HTTP::host] from [whereis [IP::client_addr] country continent state city zip] , IP: [IP::client_addr]' What do the following iRule commands do when they are used in the same iRule?

What is the effect of an iRule error such as referencing an undefined variable?

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.)

An LTM device is serving an FTP virtual server that has three pool members. The FTP pool members are monitored via TCP port 21. Customers are reporting that they are able to log in, but are sometimes unable to upload files to the server. Which monitor should the LTM Specialist configure to verify that the servers can handle file uploads?

-- Exhibit -- -- Exhibit -- Refer to the exhibit. An administrator created a monitor to a pool member web server, which resulted in a pool member that is marked red. The administrator knows the web server is working when it is accessed from another computer. What should the administrator do to correct the problem?

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?

Question 171

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is troubleshooting a virtual server. Both the virtual server and the pool are showing blue squares for their statuses, and new clients report receiving 'The connection was reset' through their browsers. Connections directly to the pool member are successful.

What is the issue?

The pool member is disabled.

The node is marked as disabled.

The HTTP profile has incorrect settings.

The virtual server is disabled on all VLANs.

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Question 172

-- Exhibit --

Refer to the exhibit.

A user is unable to access an application.

What is the root cause of the problem?

The User-Agent is incorrect.

The 'Content-Length' is zero.

The user failed authentication.

The GET request uses the wrong syntax.

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Question 173

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is troubleshooting an HTTP monitor that is marking a pool member as down. Connecting to the pool member directly through a browser shows the application is up and functioning correctly.

How should the send string be modified to correct this issue?

GET /\r\n\r\n

GET / HTTP/1.0\r\n\r\n

GET /\r\nHost: \r\n\r\n

GET /\r\nHTTP/1.0\r\n\r\n

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Question 174

-- Exhibit --

Refer to the exhibit.

A user is unable to access an HTTP application via a virtual server.

What is the cause of the failure?

The host header requires a host name.

The virtual server is in the disabled state.

The Connection: Keep-Alive header is set.

There is no pool member available to service the request.

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Question 175

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is performing an HTTP trace on the client side of the LTM device and notices there are many undesired headers being sent by the server in the response. The LTM Specialist wants to remove all response headers except 'Set-Cookie' and 'Location.'

How should the LTM Specialist modify the HTTP profile to remove undesired headers from the HTTP response?

Enter the desired header names in the 'Request Header Insert' field.

Enter the undesired header names in the 'Request Header Erase' field.

Enter the undesired header names in the 'Response Header Erase' field.

Enter the desired header names in the 'Response Headers Allowed' field.

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Question 176

-- Exhibit --

Refer to the exhibit.

A web application is configured to allow sessions to continue even after a user computer is shut down for the night. A new LTM device is configured to load balance the web application to several servers. The application owner reports that application users are logged out of the web application whenever their browser is restarted or computer is rebooted.

What is the problem?

The virtual server does NOT have persistence configured.

The virtual server does NOT have persistence mirroring configured.

The cookie set by the LTM device does NOT have an 'Expires' value.

The cookie set by the server is NOT being passed to client by the LTM device.

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Question 177

-- Exhibit --

Refer to the exhibit.

An LTM Specialist creates a virtual server to load balance traffic to a pool of HTTPS servers. The servers use client certificates for user authentication. The virtual server has clientssl, serverssl, and http profiles enabled. Clients are unable to connect to the application through the virtual server, but they are able to connect to the application servers directly.

Which change to the LTM device configuration will resolve the problem?

Install the server certificate/key and enable Proxy SSL.

Use the serverssl-insecure-compatible serverssl profile.

Configure the clientssl profile to require a client certificate.

Install the client's issuing Certificate Authority certificate on the LTM device.

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Question 178

-- Exhibit --

Refer to the exhibit.

A pair of LTM devices are configured for HA . The LTM Specialist observes from a capture that there is a successful connection from a client directly to a web server and an unsuccessful connection from a client via the LTM device to the same web server.

Which two solutions will solve the configuration problem? (Choose two.)

Configure SNAT on the pool.

Configure SNAT on the virtual server.

Change server default gateway to point at LTM internal self IP.

Change server default gateway to point at LTM internal floating IP.

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Question 179

-- Exhibit --

Refer to the exhibits.

Every monitor has the same Send String, Recv String, and an Alias of *:*. The LTM Specialist simplifies the configuration to minimize the number of monitors.

How many unique monitors remain?