最新 [2023年12月] 効果的な学習法でGoShikenの問題集で303テストを合格せよ
実績のある受験者のシミュレーションされた303試験PDF問題を試そう
F5 303認定を達成することは、候補者がASMテクノロジーを深く理解しており、一般的な脆弱性からWebアプリケーションを保護するための高度なセキュリティポリシーを設計および実装できることを示しています。これは、専門家が自分のキャリアを前進させ、収益の可能性を高めるのに役立つ貴重な認証です。 Webアプリケーションのセキュリティに対する需要の増加に伴い、F5 303認定は、この分野でのスキルと知識を高めることを目指しているITプロフェッショナルにとって賢明な投資です。
F5 303認定を取得することは、Webアプリケーションセキュリティまたはネットワーク管理で働くITプロフェッショナルにとって貴重な資産となる可能性があります。それは、個人がF5 BIG-IP ASMシステムの深い理解を持ち、サイバー脅威に対して保護するために効果的に管理および維持できることを雇用主やクライアントに示すものです。また、認定はキャリアアップの機会や高い給料につながる可能性があります。
質問 # 266
Which file should the BIG-IP Administrator check to determine when a Virtual Server changed its status
- A. /var/log/lastlog
- B. /var/log/tm
- C. /var/log/audit
- D. /var/log/monitors
正解：B
質問 # 267
A BIG-IP Administrator is setting up a new BIG-IP device. The network administrator reports that the interface has an incompatible media speed. The BIG-IP Administrator needs to change this setting manually.
From which location should the BIG-IP Administrator perform this task?
- A. In the Configuration Utility, Network > Interface
- B. In the Configuration Utility, System > Configuration
- C. On the Front Console
- D. In the TMOS Shell Command line
正解：A
質問 # 268
Refer to the exhibit.
An LTM device has a virtual server mapped to www.f5.com. Users report that when they connect to
/resources/201.1.2h.l_l.com they are unable to receive content.
What is the likely cause of the issue?
- A. The pool associated with the virtual server does not have priority group activation enabled.
- B. The virtual address does not have route advertising enabled.
- C. The pool associated with the virtual server is falling its health check.
- D. The virtual address does not have ARP enabled.
正解：D
質問 # 269
A BIG-IP Administrator is working with a BIG-IP device and discovers that one of the Interfaces on a Trunk is DOWN.
What is the reason for this Interface status?
- A. There is NO transceiver installed on the Interface
- B. The media speed of the interface has NOT been set
- C. There is NO default route configured for this trunk
- D. The switch is NOT connected to the Interface
正解：D
質問 # 270
While working with a web developer, it is determined that additional logic is required to assess the pool member availability.
Which twomonitor types should be used in this scenario? (Choose two)
- A. TCP Echo
- B. TCP
- C. External
- D. Scripted
- E. Gateway ICMP
正解：C、D
質問 # 271
Which log file should the BIG-IP Administrator check to determine if a specific user tried to log in to the
8IG-IP Configuration by utility?
- A. /var/log/pam/tally/log
- B. /var/log/trn
- C. /var/log/http.d
- D. /ver/log/secure
正解：D
質問 # 272
A BIGJP Administrator needs to load a UCS file but must exclude the license file. How should the administrator perform this task?
- A. From the GUI, select the UCS file, unchcck the license box, and click restore
- B. From the CLI with command(tmos) tmsh load /sys ucs <ucs filename> no-license
- C. From the CLI with command U tmsh load /$ys ucs <ucs filename> no-license
- D. From the GUI, select the UCS file and click restore
正解：C
質問 # 273
A OneConnect profile is applied to a virtual server. The LTM Specialist would like the client source IP addresses within the 10.10.10.0/25 range to reuse an existing server side connection.
Which OneConnect profile source mask should the LTM Specialist use?
- A. 255.255.255.224
- B. 0.0.0.0
- C. 255.255.255.0
- D. 255.255.255.255
- E. 255.255.255.128
正解：E
質問 # 274
A virtual server is experiencing intermittent port exhaustion. What should be done to fix this issue?
- A. add moreSNAT addresses
- B. add more pool members
- C. enable advanced routing
- D. enable SNAT automap
正解：A
質問 # 275
-- Exhibit -
-- Exhibit --
Refer to the exhibits.
An LTM Specialist uses the information in the logs to determine the cause of a failover event in a high-availability (HA) pair.
What caused the failover?
- A. The overdog process crashed.
- B. The process bcm56xxd received SIGTERM from the watchdog process.
- C. The system was administratively rebooted.
- D. The configuration reload request caused the config to reload and the device to failover.
正解：C
質問 # 276
An LTM deviceneeds to be configured a virtual server. The application requires SSL encryption from the client to the server and an X-Forwarded-For added by the LTM device.
Which virtual server type should the LTM Specialist use?
- A. Stateless
- B. Performance
- C. Standard
- D. Performance (HTTP)
- E. Forwarding (IP)
正解：C
質問 # 277
The interface 1.1 of the BIG-IP device has been connected to a link dedicated to traffic on VLAN 120. What should the BIG-IP Administrator do to receive traffic from the VLAN?
- A. Create a new trunk object with interface 1.1 assigned
- B. Create a new VLAN object and set Customer Tag to 120
- C. Create a new trunk object and assign it to the VLAN
- D. Create a new VLAN object and assign the interface 1.1 untagged
正解：D
質問 # 278
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
The decoded TCPDump capture is a trace of a failing health monitor. The health monitor is sending the string shown in the capture; however, the server response is NOT as expected. The receive string is set to 'SERVER IS UP'.
What is the solution?
- A. Incorrect syntax in send string. 'Connection: Close' should be 'Connection: Open'.
- B. Incorrect syntax in send string. 'HTTP/1.1' should be 'HTTP1.1'.
- C. The GET request Host header field requires a host name.
- D. The /test_page.html does NOT exist on the web server and should be added.
正解：D
質問 # 279
A device on the network is configured with the same IP address as the management address of the active LTM device, causing the management GUI to be inaccessible.
Which two methods should the LTM Specialist use to access the LTM device in order to change the management IP address? (Choose two.)
- A. Connect via ssh to the management address.
- B. Connect to the LTM device via serial connection.
- C. Connect via ssh to the standby unit and connect via ssh across the serial link between the devices.
- D. Connect via ssh to the AOM IP address.
- E. Connect a monitor and keyboard to the LTM device.
正解：B、D
質問 # 280
A web application sends information about message integrity and content life time to the client.
Which two HTTP headers should be used in sending the client information? (Choose two.)
- A. Content-Range
- B. Expires
- C. Content-Length
- D. ETag
- E. Content-MD5
- F. Expect
正解：B、E
質問 # 281
-- 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 browser shows the application is up and functioning correctly.
ltm monitor http http_mon {
defaults-from http
destination *:*
interval 5
recv "200 OK"
send "GET /\\r\\n"
time-until-up 0
timeout 16
}
What is the issue?
- A. The pool member is responding without HTTP headers.
- B. The HTTP headers are compressed.
- C. The pool member is responding with a 404.
- D. The request is NOT being received by the pool member.
正解：A
質問 # 282
An LTM Specialist has just captured trace /var/tmp/trace.cap for site www.example.com while listening on virtual address 10.0.0.1:443 configured on partition ApplicationA. The data payload being captured is SSL encrypted.
Which command should the LTM Specialist execute to decrypt the data payload?
- A. ssldump -Aed -nr /var/tmp/trace.cap -k
/config/filestore/files_d/ApplicationA_d/certificate_key_d/:ApplicationA:www.example.com.key_1 - B. ssldump -Aed -nr /var/tmp/trace.cap -k
/config/filestore/files_d/Common_d/certificate_key_d/:Common:www.example.com.key_1 - C. ssldump -Aed -nr /var/tmp/trace.cap -k
/config/filestore/files_d/Common_d/certificate_d/:Common:www.example.com.crt_1 - D. ssldump -Aed -nr /var/tmp/trace.cap -k
/config/filestore/files_d/ApplicationA_d/certificate_d/:ApplicationA:www.example.com.crt_1
正解：B
質問 # 283
An LTM Specialist has recently taken over administration or an LTM devicethat has experienced resource availability issues. The LTM device will need to be solely used for load balancing and SSL offload.
Previously, the LTM device was also used to provide statistical analysis of application traffic. However, that functionality has been moved to a third party solution.
Based on the output below, which configuration change should be made to ensure the LTM module receives the most amount of resources?
- A. Provision AVR to none.Provision LTM to Dedicated
- B. Provision AVR to Minimum, Provision LTM to Dedicated
- C. Provision AVR to Minimum. Provision LTM at Maximum
- D. Provision LTM to Dedicated, Provision AVR to Dedicated
正解：A
質問 # 284
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