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السؤال #1
A virtual server for a set of web services is constructed on an LTM device. The LTM Specialist has created an iRule and applied this iRule to the virtual server: when HTTP_REQUEST { switch [HTTP::uri] { "/ws1/ws.jsp" { log local0. "[HTTP::uri]-Redirected to JSP Pool" pool JSP } default { log local0. "[HTTP::uri]-Redirected to Non-JSP Pool" pool NonJSP } } } However, the iRule is NOT behaving as expected. Below is a snapshot of the log: /WS1/ws.jsp-Redirected to JSP Pool /WS1/ws.jsp-Redirected to JSP Pool /W
A. Use the followinG
B. Use the followinG
C. Set the "Case Sensitivity" option of each member to "None"
D. Select the "Process Case-Insensitivity" option for the virtual server
عرض الإجابة
اجابة صحيحة: B
السؤال #2
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?
A. Pool1
B. Pool2
C. Pool3
D. Pool4
عرض الإجابة
اجابة صحيحة: B
السؤال #3
The SNMP monitor can collect data based on which three metrics? (Choose three.)
A. packet rate
B. memory utilization
C. content verification
D. current connections
E. hops along the network path
عرض الإجابة
اجابة صحيحة: BCE
السؤال #4
The end users of a web application need to verify that their browsers received the complete message-body from the web server. Which HTTP header will accomplish this?
A. Range
B. Expect C
D. Content-Length
عرض الإجابة
اجابة صحيحة: B
السؤال #5
An LTM device has a virtual server configured as a Performance Layer 4 virtual listening on 0.0.0.0:0 to perform routing of packets to an upstream router. The client machine at IP address 192.168.0.4 is attempting to contact a host upstream of the LTM device on IP address 10.0.0.99. The network flow is asymmetrical, and the following TCP capture displays: # tcpdump -nnni 0.0 'host 192.168.0.4 and host 10.0.0.99' tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on 0.0, lin
A. Loose Close
B. Loose Initiation
C. Reset on Timeout
D. Generate Initial Sequence Number
عرض الإجابة
اجابة صحيحة: A
السؤال #6
A web application is meant to log the URI of the resource that responded to the client's initial Request-URI. Which HTTP header will supply this information?
A. Via
B. Server
C. Trailer
D. Referer
عرض الإجابة
اجابة صحيحة: B
السؤال #7
Under what condition must an appliance license be reactivated?
A. Licenses only have to be reactivated for RMAs - no other situations
B. Licenses generally have to be reactivated during system software upgrades
C. Licenses only have to be reactivated when new features are added (IPv6, Routing Modules, etc) - no othersituations
D. Never
عرض الإجابة
اجابة صحيحة: C
السؤال #8
A user is having issues with connectivity to an HTTPS virtual server. The virtual server is on the LTM device's external vlan, and the pools associated with the virtual server are on the internal vlan. An LTM Specialist does a tcpdump on the external interface and notices that the host header is incomplete. In which location should the LTM Specialist put a traffic analyzer to gather the most pertinent data?
A. server
B. external VLAN
C. internal VLAN
D. client machine
عرض الإجابة
اجابة صحيحة: BCE
السؤال #9
A web developer has created a custom HTTP call to a backend application. The HTTP headers being sent by the HTTP call are: GET / HTTP/1.1 User-Agent: MyCustomApp (v1.0) Accept: text/html Cache-Control: no-cache Connection: keep-alive CookiE.somecookie=1 The backend server is responding with the following: HTTP/1.1 400 Bad Request DatE.Wed, 20 Jul 2012 17:22:41 GMT Connection: close Why is the HTTP web server responding with a HTTP 400 Bad Request?
A. The client request does NOT include a Host header
B. The User-Agent header contains an invalid character
C. The web server is NOT expecting a keep-alive connection
D. The web server is configured to accept HTTP 1
عرض الإجابة
اجابة صحيحة: C
السؤال #10
An LTM Specialist has installed a hotfix that updated the SCCP firmware package. Which command will ensure that the host subsystem and SCCP reboot? A. reboot
B. full_box_reboot
C. shutdown -r now
D. The reboot should be initiated via the HTTPS administration GUI
عرض الإجابة
اجابة صحيحة: B
السؤال #11
An LTM Specialist has configured a virtual server for www.example.com, load balancing connections to a pool of application servers that provide a shopping cart application. Cookie persistence is enabled on the virtual server. Users are able to connect to the application, but the user's shopping cart fails to update. A traffic capture shows the following: Request: GET /cart/updatecart.php HTTP/1.1 Host: www.example.com Connection: keep-alive Cache-Control: max-age=0 User-Agent: Mozilla/5.0 (Macintosh; Intel
A. Use an iRule to rewrite the cartID cookie domain
B. Create a universal persistence profile on the cartID cookie
C. Enable source address persistence as a fallback persistence method
D. Create a cookie persistence profile with "match across services" enabled
عرض الإجابة
اجابة صحيحة: D
السؤال #12
The LTM device is configured to provide load balancing to a set of web servers that implement access control lists (ACL) based on the source IP address of the client. The ACL is at the network level and the web server is configured to send a TCP reset back to the client if it is NOT permitted to connect. The virtual server is configured with the default OneConnect profile. The ACL is defined on the web server as: Permit: 192.168.136.0/24 Deny: 192.168.116.0/24 The packet capture is taken of two individual c
A. A global SNAT is defined
B. SNAT automap was enabled on the virtual server
C. The idle TCP session from the first client was re-used
D. A source address persistence profile is assigned to the virtual server
عرض الإجابة
اجابة صحيحة: D
السؤال #13
An LTM device is monitoring pool members on port 80. The LTM device is using an HTTP monitor with a send string of GET / and a blank receive string. What would cause the pool members to be marked down?
A. A pool member responds with an HTTP 200 series response code
C. A pool member responds with an HTTP 400 series response code
D. A pool member responds with an HTTP 500 series response code
E. A pool member does NOT acknowledge the connection SYN on port 80
عرض الإجابة
اجابة صحيحة: B
السؤال #14
An application owner claims an LTM device is delaying delivery of an HTTP application. The LTM device has two VLANs, an internal and an external. The application servers reside on the internal VLAN. The virtual server and clients reside on the external VLAN. With appropriate filters applied, which solution is most efficient for obtaining packet captures in order to investigate the claim of delayed delivery?
A. one capture on interface 0
B. one capture on the internal interface
C. one capture on the external interface
D. one capture on the management interface
عرض الإجابة
اجابة صحيحة: B
السؤال #15
In which file would the LTM Specialist find virtual server configurations?
A. bigip
B. bigip_sys
C. bigip_base
D. profile_base
عرض الإجابة
اجابة صحيحة: A
السؤال #16
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 ch
A. The username and password are incorrect
B. The server has an incorrect date configured
C. The client is using the wrong type of browser
D. The wrong authentication mechanism is being used
عرض الإجابة
اجابة صحيحة: BD
السؤال #17
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
B. Set `receive string' equal to 'SERVER UP and ask the server team to set string `SERVER DOWN' in test
C. Set `alias' equal to 'SERVER DOWN' and ask the server team to set string `SERVER DOWN' in test
D. Set `receive disable string' equal to 'SERVER DOWN' and ask the server team to set string `SERVER DOWN' in test
E. Set `disable pool member' equal to 'SERVER UP' and ask the server team to set string `SERVER DOWN' in test
عرض الإجابة
اجابة صحيحة: D
السؤال #18
What do the following iRule commands do when they are used in the same iRule? 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]"
A. The commands set up a high-speed logging connection and then send the geographical database to the server
B. The commands set up a high-speed logging connection and then send the host header and client geographical detail to the connection
C. The commands set up a high-speed logging connection and then send the host header, HTTP payload, and client geographical detail to the connection
D. The commands set up a high-speed logging connection to the LTM device and then send the host header and client geographical detail to the connection
عرض الإجابة
اجابة صحيحة: A
السؤال #19
Users in a branch office are reporting a website is always slow. No other users are experiencing the problem. The LTM Specialist tests the website from the external VLAN along with testing the servers directly. All tests indicate normal behavior. The environment is a single HTTP virtual server on the external VLAN with a single pool containing three HTTP pool members on the internal VLAN. Which two locations are most appropriate to collect additional protocol analyzer data? (Choose two.)
A. a user's machine
B. the switch local to the user
C. the LTM device's internal VLAN
D. the LTM device's external VLAN
E. a user's Active Directory authentication
عرض الإجابة
اجابة صحيحة: D
السؤال #20
What is the correct command to reset an LTM device to its default settings?
A. tmsh reset-all default
B. tmsh set /sys config defaults
C. tmsh load /sys config default D
عرض الإجابة
اجابة صحيحة: B
السؤال #21
When re-licensing an LTM device from the command line interface, which tmsh command should the LTM Specialist use to generate the required information to provide on the F5 licensing portal?
A. tmsh run /util get-dossier
B. tmsh generate /sys dossier
C. tmsh list /sys registration-key
D. tmsh install /sys license registration-key
عرض الإجابة
اجابة صحيحة: D
السؤال #22
An LTM Specialist is troubleshooting an HTTP monitor. The pool member is accessible directly through a browser, but the HTTP monitor is marking the pool member as down. GET / HTTP/1.1 HTTP/1.1 400 Bad Request DatE.Tue, 23 Oct 2012 21:39:07 GTM Server: Apache/2.2.22 (FreeBSD) PHP/5.4.4 mod_ssl/2.2.22 OpenSSL/0.9.8q DAV/2 Content-LengtH.226 Connection: close Content-TypE.text/html; charset=iso-8859-1 Which issue is the pool member having?
A. The pool member has too many concurrent connections
B. The pool member is rejecting the request because it is invalid
C. The pool member lacks the object requested by the monitor
D. The pool member is NOT accepting requests from the LTM device IP address
عرض الإجابة
اجابة صحيحة: B
السؤال #23
An LTM device is monitoring three pool members. One pool member is being marked down. What should the LTM Specialist enable to prevent the server from being flooded with connections once its monitor determines it is up?
A. manual resume
B. packet shaping
C. hold down timer
D. slow ramp timer
E. fastest load balance algorithm
عرض الإجابة
اجابة صحيحة: A
السؤال #24
Given the iRule: when HTTP_REQUEST { if {([HTTP::username] ne "") and ([HTTP::password] ne "") } { log local0. "client ip [IP::remote_addr] credentials provided [HTTP::username] [HTTP::password]"} else { pool old_application_pool } } The associated virtual server has a default pool named new_application_pool. Which functionality does the iRule provide?
A. Allows clients with credentials to access the old_application_pool and logs the access of clients without credentials to the new_application_pool
B. Allows clients without credentials to access the old_application_pool and logs the access of clients with credentials to the new_application_pool
C. Allows clients with credentials to access the old_application_pool and logs the attempted access of clients with credentials to the new_application_pool
D. Allows clients without credentials to access the old_application_pool and logs the attempted access of clients without credentials to the new_application_pool
عرض الإجابة
اجابة صحيحة: AB
السؤال #25
Which three properties can be assigned to nodes? (Choose three.) A. ratio values
B. priority values
C. health monitors
D. connection limits
E. load-balancing mode
عرض الإجابة
اجابة صحيحة: A
السؤال #26
An LTM Specialist configures a new HTTP virtual server on an LTM device external VLAN. The web servers are connected to the LTM device internal VLAN. Clients trying to connect to the virtual server are unable to establish a connection. A packet capture shows an HTTP response from a web server to the client and then a reset from the client to the web server. From which two locations could the packet capture have been collected? (Choose two.)
A. network interface of web server
B. network interface of client machine
C. internal VLAN interface of the LTM device
D. external VLAN interface of the LTM device
E. management VLAN interface of the LTM device
عرض الإجابة
اجابة صحيحة: A
السؤال #27
What is the recommended procedure for upgrading a major TMOS release on a BIG-IP platform?
A. 1
B. 1
C. 1
D. 1
عرض الإجابة
اجابة صحيحة: B
السؤال #28
Without creating a user-defined region, what is the most specific group a topology recordcan identify?
A. city B
C. continent
D. state/province
E. region of country
عرض الإجابة
اجابة صحيحة: B
السؤال #29
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?
A. FTP
B. Inband
C. External
D. Scripted E
عرض الإجابة
اجابة صحيحة: C
السؤال #30
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
A. The request does NOT include a User-Agent header
B. The HTTP monitor does NOT support monitoring jsp pages
C. The request does NOT include any cookies and the application is expecting a session cookie
D. The request includes an Accept-Encoding so the server is responding with a gzipped result and LTM monitors CANNOT handle gzipped responses
عرض الإجابة
اجابة صحيحة: A

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