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السؤال #1
You need to terminate client SSL traffic at the BIG-IP and also to persist client traffic to the same pool member based on a BIG IP supplied cookie. Which four are profiles that would normally be included in the virtual server's definition? (Choose four.)
A. TCP
B. HTTP
C. HTTPS
D. ClientSSL
E. ServerSSL
F. CookieBased Persistence
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اجابة صحيحة: ABDF
السؤال #2
A virtual server is defined using a source address based persistence profile. The last five connections were A, B, C, A, C . Given the conditions shown in the graphic, if a client with IP address 205.12.45.52 opens a connection to the virtual server, which member will be used for the connection?
A. 10
B. 10
C. 10
D. 10
E. 10
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اجابة صحيحة: AD
السؤال #3
Assuming there are open connections through an active system's NAT and a fail over occurs, by default, what happens to those connections?
A. All open connections will be lost
B. All open connections will be maintained
C. The "Mirror" option must be chosen on the NAT and the setting synchronized prior to the connection establishment
D. Longlived connections such as Telnet and FTP will be maintained while shortlived connections such as HTTP will be lost
E. All open connections are lost, but new connections are initiated by the newly active BIG IP, resulting in minimal client downtime
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اجابة صحيحة: B
السؤال #4
How is persistence configured?
A. Persistence is an option within each pool's definition
B. Persistence is a profile type; an appropriate profile is created and associated with virtual server
C. Persistence is a global setting; once enabled, loadbalancing choices are superceded by the persistence method that is specified
D. Persistence is an option for each pool member
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اجابة صحيحة: ABC
السؤال #5
A virtual server is defined per the charts. The last five client connections were to members C, D, A, B,
B. Given the conditions shown in the above graphic, if a client with IP address 205
A. 172
B. 172
C. 172
D. 172
E. 172
عرض الإجابة
اجابة صحيحة: A
السؤال #6
When configuring a Virtual Server to use an iRule with an HTTP_REQUEST event, which lists required steps in a proper order to create all necessary objects?
A. create profiles, create the iRule, create required pools, create the Virtual Server
B. create the Virtual Server, create required pools, create the iRule, edit the Virtual Server
C. create a custom HTTP profile, create required pools, create the Virtual Server, create the iRuleD
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اجابة صحيحة: B
السؤال #7
You have a pool of servers that need to be tested. All of the servers but one should be tested every 10 seconds, but one is slower and should only be tested every 20 seconds. How do you proceed?
A. It cannot be done
B. It can be done, but will require assigning monitors to each pool member
C. It cannot be done
D. It can be done by assigning one monitor to the pool and a different monitor to the slower pool member
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اجابة صحيحة: D
السؤال #8
Assume a BIG-IP has no NATs or SNATs configured. Which two scenarios are possible when client traffic arrives on a BIG-IP that is NOT destined to a self-IP? (Choose two.)
A. If the destination of the traffic does not match a virtual server, the traffic will be discarded
B. If the destination of the traffic does not match a virtual server, the traffic will be forwarded based on routing tables
C. If the destination of the traffic matches a virtual server, the traffic will be processed per the virtual server definition
D. If the destination of the traffic matches a virtual server, the traffic will be forwarded, but it cannot be loadbalanced since no SNAT has been configured
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اجابة صحيحة: A
السؤال #9
Generally speaking, should the monitor templates be used as production monitors or should they be customized prior to use.
A. Most templates, such as http and tcp, are as effective as customized monitors
B. Monitor template customization is only a matter of preference, not an issue of effectiveness or performance
C. Most templates, such as https, should have the receive rule customized to make the monitor more robust
D. While some templates, such as ftp, must be customized, those that can be used without modification are not improved by specific changes
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اجابة صحيحة: B
السؤال #10
You have created a custom profile named TEST2. The parent profile of TEST2 is named TEST1. If additional changes are made to TEST1, what is the effect on TEST2?
A. All changes to TEST1 are propagated to TEST2
B. Some of the changes to TEST1 may propagate to TEST2
C. Changes to TEST1 cannot affect TEST2 once TEST2 is saved
D. When TEST1 is changed, the administrator is prompted and can choose whether to propagate changes to TEST2
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اجابة صحيحة: B
السؤال #11
The current status of a given pool is offline (red). Which condition could explain that state? Assume the descriptions below include all monitors assigned for each scenario.
A. No monitors are currently assigned to any pool, member or node
B. The pool has a monitor assigned to it, and none of the pool members passed the test
C. The pool has a monitor assigned to it, and only some of the pool's members passed the test
D. A monitor is assigned to all nodes and all nodes have passed the test
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اجابة صحيحة: B
السؤال #12
The incoming client IP address is 195.64.45.52 and the last five connections have been sent to members A, C, E, D and
B. Given the virtual server, pool, and persistence definitions and statistics shown in the above graphic, which member will be used for the next connection?
A. 10
B. 10
C. 10
D. 10
E. 10
F. It cannot be determined with the information given
عرض الإجابة
اجابة صحيحة: ABF
السؤال #13
The ICMP monitor has been assigned to all nodes. In addition, all pools have been assigned custom monitors. The pool is marked available. If a pool is marked available (green) which situation is sufficient to cause this?
A. All of the pool member nodes are responding to the ICMP monitor as expected
B. Less than 50% of the pool member nodes responded to the ICMP echo request
C. All of the members of the pool have had their content updated recently and their responses no longer match the monitor
D. Over 25% of the pool members have had their content updated and it no longer matches the receive rule of the custom monitor
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اجابة صحيحة: B
السؤال #14
What is the purpose of MAC masquerading?
A. to prevent ARP cache errors
B. to minimize ARP entries on routers
C. to minimize connection loss due to ARP cache refresh delays
D. to allow both BIGIP devices to simultaneously use the same MAC address
عرض الإجابة
اجابة صحيحة: B
السؤال #15
If a client's browser does not accept cookies, what occurs when the client connects to a virtual server using cookie persistence?
A. The connection request is not processed
B. The connection request is sent to a pology server
C. The connection request is loadbalanced to an available pool member
D. The connection request is refused and the client is sent a "server not available" message
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اجابة صحيحة: D

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