F5 301b 問題集

質問 1：
What is the correct command to reset an LTM device to its default settings?
A. tmsh load /sys config default
B. tmsh reset-all default
C. tmsh set /sys config defaults
D. tmsh /util bigpipe reset-factory-defaults
正解：A

質問 2：
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. Trailer
C. Server
D. Referer
正解：D

質問 3：
An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "The connection was reset" in the browser, although connections directly to the pool member show the application is functioning correctly.
ltm pool srv1_https_pool { members { 192.168.2.1:https{ address 192.168.2.1 } } } ltm virtual https_example_vs { destination 192.168.1.155:https ip-protocol tcp mask 255.255.255.255 pool srv1_https_pool profiles { http { } tcp { } } snat automap vlans-disabled }
How should the LTM Specialist resolve this issue?
A. Add a ClientSSL profile to the virtual server.
B. Remove the HTTP profile from the virtual server.
C. Disable SNAT Automap on the virtual server.
D. Enable HTTP monitoring on the pool.
正解：B

質問 4：
An LTM Specialist needs to rewrite text within an HTML response from a web server. A client is sending the following HTTP request:
GET / HTTP/1.1 Host: www.example.com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20100101 Firefox/16.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-LanguagE.en-US,en;q=0.5 Accept-EncodinG.gzip, deflate Cache-Control: no-cache Connection: keep-alive CookiE.somecookie=1
HTTP/1.1 200 OK Server: Apache/2.2.15 (Unix) Last-ModifieD.Wed, 12 Aug 2009 00:00:30 GMT Accept-Ranges: bytes Content-LengtH.1063 X-Cnection: close Content-TypE.text/html; charset=UTF-8 Vary: Accept-Encoding Content-EncodinG.gzip Connection: Keep-Alive
Although a stream profile has been added to the virtual server, the content within the HTTP response is NOT being matched and therefore NOT modified.
Which header field is contributing to the issue?
A. Cookie content
B. HTTP Method
C. User-Agent Value
D. Accept-Encoding header
正解：D

質問 5：
An LTM Specialist defines a receive string in the HTTP monitor and then assigns it to the HTTP pool. The monitor has an interval of 5 seconds and a timeout of 16 seconds.
If the receive string is NOT seen in the the HTTP payload after 20 seconds, how does the LTM device mark the monitor status?
A. offline
B. unknown
C. unavailable
D. forced offline
E. available
正解：A

質問 6：
-- Exhibit-


-- Exhibit -
Refer to the exhibits.
When observing the AVR statistics for the HTTPS_VS, an LTM Specialist realizes that HTTP status codes are NOT being recorded.
How should the LTM Specialist modify the configuration to record the HTTP status codes?
A. assign client SSL and server SSL profiles to the virtual server
B. enable Collected Entities, Response Codes on the analytics profile
C. assign a streaming profile to the virtual server
D. enable Statistics Logging Type, External on the analytics profile
正解：B

質問 7：
An LTM Specialist is customizing local traffic logging.
Which traffic management OS alert level provides the most detail?
A. Notice
B. Critical
C. Informational
D. Alert
E. Emergency
正解：C

質問 8：
-- Exhibit- -- Exhibit -


Refer to the exhibits.
An LTM Specialist is reconfiguring a virtual server to redirect all clients to HTTPS. Testing reveals that the redirect is functioning incorrectly. As part of the troubleshooting process, the LTM Specialist performs a packet capture.
What is the issue?
A. The virtual server is incorrectly processing the HTTP request.
B. The redirect is causing an infinite loop.
C. The redirect is sending the client to the incorrect location.
D. The virtual server is missing a clientssl profile.
正解：C

質問 9：
Internet clients connecting to a virtual server to download a file are experiencing about 150 ms of latency and no packet loss.
Which built-in client-side TCP profile provides the highest throughput?
A. tcp-legacy
B. tcp-lan-optimized
C. tcp-wan-optimized
D. tcp
正解：C