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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 72 - 301b discussion

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The following decoded TCPDump capture shows the trace of a failing health monitor.

00:00:13.245104 IP 10.29.29.60.51947 > 10.0.0.12.http: P 1:59(58) ack 1 win 46 <nop,nop,timestamp 2494782300 238063789> out slot1/tmm3 lis=

0x0000: 4500 006e 3b19 4000 4006 ce0c 0a1d 1d3c E ..n;.@.@......<

0x0010: 0a00 000c caeb 0050 8be5 aca3 dd65 e3e1 .......P .....e..

0x0020: 8018 002e 1b41 0000 0101 080a 94b3 5b5c .....A ........[\

0x0030: 0e30 90ad 4745 5420 2f74 6573 745f 7061 .0..GET ./test_pa

0x0040: 6765 2e68 746d 6c20 4854 5450 312e 310d ge.html.HTTP1.1.

0x0050: 0a48 6f73 743a 200d 0a43 6f6e 6e65 6374 .Host:...Connect

0x0060: 696f 6e3a 2043 6c6f 7365 0d0a 0d0a 0105 ion:.Close......

0x0070: 0100 0003 00 .....

00:00:13.245284 IP 10.0.0.12.http > 10.29.29.60.51947: . ack 59 win 362 <nop,nop,timestamp 238063789 2494782300> in slot1/tmm3 lis=

0x0000 0ffd 0800 4500 00c9 6f68 4000 8006 755d [email protected]]

0x0010 0a29 0015 0a29 0103 0050 e0d6 4929 90eb .)...)...P..I)..

0x0020 6f12 d83c 8019 fab3 9b31 0000 0101 080a o..<.....1......

0x0030 0068 4e10 5240 6150 4854 5450 2f31 2e31 .hN.R@aPHTTP/1.1

0x0040 2034 3030 2042 6164 2052 6571 7565 7374 .400.Bad.Request

0x0050 0d0a 436f 6e74 656e 742d 5479 7065 3a20 ..Content-Type:.

0x0060 7465 7874 2f68 746d 6c0d 0a44 6174 653a text/html..Date:

0x0070 2054 6875 2c20 3231 204a 616e 2032 3031 .Mon,.01.Jan.201

0x0080 3020 3138 3a35 383a 3537 2047 4d54 0d0a 2.00:00:01.GMT..

0x0090 436f 6e6e 6563 7469 6f6e 3a20 636c 6f73 Connection:.clos

0x00a0 650d 0a43 6f6e 7465 6e74 2d4c 656e 6774 e..Content-Lengt

0x00b0 683a 2032 300d 0a0d 0a3c 6831 3e42 6164 h:.20....< h1 >Bad

0x00c0 2052 6571 7565 7374 3c2f 6831 3e .Request< /h1 >

The health monitor is sending the string shown in the capture; however, the server response is NOT as expected. The correct response should be an HTML page including the string 'SERVER IS UP'.

What is the issue?

A.
The /test_page.html does NOT exist on the web server.
Answers
A.
The /test_page.html does NOT exist on the web server.
B.
Incorrect syntax in send string. 'HTTP1 .1' should be 'HTTP/1 .1'.
Answers
B.
Incorrect syntax in send string. 'HTTP1 .1' should be 'HTTP/1 .1'.
C.
Incorrect syntax in send string. 'Connection: Close' should be 'Connection: Open'.
Answers
C.
Incorrect syntax in send string. 'Connection: Close' should be 'Connection: Open'.
D.
The wrong HTTP version is specified in the send string. Version 1 .2 should be used instead of version 1 .1 .
Answers
D.
The wrong HTTP version is specified in the send string. Version 1 .2 should be used instead of version 1 .1 .
Suggested answer: B
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asked 24/09/2024
john lopez
27 questions
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