オンライン303テストブレーン問題集とテストエンジン
リアルF5 303試験問題集には正解533問題と解答があります
F5 303の認定試験は、F5 BIG-IP ASM（Application Security Manager）ソリューションを使用してアプリケーションセキュリティとトラフィック管理の専門知識を証明したいプロフェッショナル向けに設計されています。この試験は、SQLインジェクション、クロスサイトスクリプティング、その他の脆弱性などの攻撃からウェブアプリケーションを保護するために、F5 ASMソリューションを展開、設定、管理する実践的な経験を持つ個人を対象としています。認定試験には、ウェブアプリケーションセキュリティの概念、ASMシステム管理、ポリシーとルールの作成、レポートと分析など、幅広いトピックが含まれます。
質問 # 192
An LTM device needs an additional traffic group.
Which configuration item is required?
- A. Default device
- B. Group name
- C. MAC Masquerade Address
- D. Auto Fallback Timeout
正解：B
質問 # 193
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
A layer 2 nPath routing configuration has been deployed. A packet capture contains a client connection packet with the following properties:
Source IP: <Virtual Server>
Destination IP: <Client A>
At which two locations could the packet capture have been taken? (Choose two.)
- A. the external VLAN interface of the LTM device
- B. the DMZ interface of the Internet firewall
- C. the network interface of web server
- D. the internal interface of the Internet firewall
正解：C、D
質問 # 194
A custom HTTP monitor is failing to a pool member 10.10.3.75:8080 that serves up www.example.com.
A ping works to the pool member address.
The SEND string that the monitor is using is:
GET/HTTP/l.l/r/n/Host.www.example.com/r/n/Connection
Close/r/n/r/n
Which CLI tool syntax will show that the web server returns the correct HTTP response?
- A. curlhttp://10.10.10.3.75:8080/www.example.com/index.html
- B. tracepath 10.10.3.75:8080 GET /index
- C. curl-header 'Host:www.example.com' http://10.10.3.75:8080/
- D. tracepath 'http://www.example.com:80
正解：C
質問 # 195
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. hold down timer
- C. packet shaping
- D. slow ramp timer
- E. fastest load balance algorithm
正解：D
質問 # 196
-- Exhibit -
-- Exhibit --
Refer to the exhibits.
Users are able to access the application when connecting to the virtual server but are unsuccessful when connecting directly to the application servers. The LTM Specialist wants to allow direct access to the application servers.
Why are users unable to connect directly to the application servers?
- A. The LTM device does NOT have a SNAT on the External VLAN.
- B. The web server does NOT have a correct default gateway.
- C. The LTM device does NOT have an IP Forwarding virtual server on the External VLAN.
- D. The router does NOT have a route to the server subnet.
- E. The LTM device does NOT have an IP Forwarding virtual server on the Internal VLAN.
正解：B
質問 # 197
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
Based on the output of the tmsh interface show command, what is the issue?
- A. There are too many drops on inbound traffic on interface 1.1.
- B. There is a duplex mismatch on the management interface.
- C. Flow Control is NOT configured on the management interface.
- D. Interfaces 2.1 and 2.2 are defective and need replacement.
正解：B
質問 # 198
A new DNS virtual server has been configured. Testing reveals that DNS server has failed to accept DNS over TCP. The configuration of the virtual server is as follows:
Which action should be taken to correct this issue?
- A. change the profile set on the virtual server To TCP/UDP
- B. create a new virtual server with the service port of 53 and the protocol set to TC
- C. add a TCP prone to the existing virtual server.
- D. change the profile set on the virtual server to TCP
正解：B
質問 # 199
A BIG IP device delivers the online shopping website https://shop.example.com. Two pool members handle the traffic. An iRule directs requests with the hip parameter
"environment=development" to a third pool member for a staging environment. Which combination of profiles is needed at minimum?
- A. http, clientssl, persistence
- B. tcp, http, request logging
- C. tcp, http, clientssl
- D. tcp, clientssl, serverssl
正解：C
質問 # 200
-- Exhibit --
-- Exhibit --
Refer to the exhibit.
A company uses a complex piece of client software that connects to one or more virtual servers hosted on an LTM device. The client software is experiencing issues. An LTM Specialist must determine the cause of the problem.
The LTM Specialist has the tcpdump extract and knows the client source IP is 168.210.232.5.
Assuming no wildcard virtual servers, how many distinct virtual servers does the client connect to on the LTM device?
- A. 0
- B. 1
- C. 2
- D. 3
正解：A
質問 # 201
Refer to the exhibit
The network team creates a new VLAN on the switches. The BIG-IP Administrator needs to create a configuration on the BIG-IP device. The BIG-IP Administrator creates a new VLAN and Self IP, but the servers on the new VLAN are NOT reachable from the BIG-IP device.
Which action should the BIG-IP Administrators to resolve this issue?
- A. Change Auto Last Hop to enabled
- B. Assign a physical interface to the new VLAN
- C. Create a Floating Set IP Address
- D. Set Port Lockdown of Set IP to Allow All
正解：B
質問 # 202
Refer to the exhibit.
A pool is contoured with four members. A user has a currentconnection established with 10.18.1.40. The virtual server has a persistence Profile configured.
- A. 10.18.1.20
- B. 10.18.1.10
- C. 10.18.1.30
- D. 10.18.1.40
正解：D
質問 # 203
Users report that traffic is negatively affected every time a BIG-IP device fails over. The traffic becomes stabilized after a few minutes. What should the BIG-IP Administrator do to reduce the impact of future failovers?
- A. Enable Failover Multicast Configuration
- B. Configure MAC Masquerade
- C. Set up Failover Method to HA Order
- D. Configure a global SNAT Listener
正解：B
質問 # 204
A failover event is recorded in the log messages:
Jan 01 00:00:50 BIG-IP notice sod[5855]: 01140029:5: HA proc_running
tmm fails action is go offline and down links.
Jan 01 00:00:50 BIG-IP notice sod[5855]: 010c0050:5: Sod requests links down.
Jan 01 00:00:50 BIG-IP notice sod[5855]: 010c0054:5: Offline for
traffic group /Common/traffic- group-1.
Jan 01 00:00:50 BIG-IP notice sod[5855]: 010c003e:5: Offline
Jan 01 00:00:50 BIG-IP notice logger: /usr/bin/tmipsecd --tmmcount 4
==> /usr/bin/bigstart stop racoon
Jan 01 00:00:50 BIG-IP info lacpd[5502]: 01160016:6: Failover event
detected. (Switchboard failsafe disabled while offline)
Jan 01 00:00:51 BIG-IP err bcm56xxd[5296]: 012c0010:3: Failover event
detected. Marking external interfaces down. bsx.c(3633)
Jan 01 00:00:51 BIG-IP info bcm56xxd[5296]: 012c0015:6: Link: 1.1 is
DOWN
Jan 01 00:00:56 BIG-IP notice mcpd[5318]: 0107143c:5: Connection to CMI peer 10.0.0.3 has been removed Jan 01 00:00:56 BIG-IP notice mcpd[5318]: 0107143a:5: CMI reconnect timer: enabled Jan 01 00:00:56 BIG-IP notice mcpd[5318]: 01071431:5: Attempting to connect to CMI peer 10.0.0.3 port 6699 What is the cause of the failover?
- A. TMM failed, and VLAN fail-safe initiated the failover.
- B. TMM failed, and system fail-safe initiated the failover.
- C. Loss of connection to CMI peer 10.0.0.3 initiated the failover.
- D. A switchboard failure caused system fail-safe to initiate the failover.
正解：B
質問 # 205
A BIG-IP Administrator assigns the default http health monitor to a pool that has three members listening on port 80 When the administrator connects to each pool member via the CURL utility, two of the members respond with a status of 404 Not Found while the third responds with 200 OK. What will the pool show for member availability?
- A. All members online.
- B. Two members online and one member offline.
- C. All members offline.
- D. Two members offline and one member online.
正解：A
質問 # 206
The picture belongs to static content, you can configure static content cache in FS to meet this demand An LTM Specialist must configure session persistence for a highly available, highly utilized web-based application.
* The following requirements are provided:
* http proxy setup for security
persistence information available to the HA peer in case of failover
The LTM Specialist needs to minimize additional burden on the LTM device to the greatest extent possible.
Which persistence profile should be used?
- A. Universal
- B. Destination Address Affinity
- C. Source Address Affinity
- D. Cookie insert
正解：D
質問 # 207
An HTTP monitor is created and assigned to a pool with the following non-default configuration:
Interval: 7 seconds
Timeout: 22 seconds
Reverse: Yes
Send String: GET/status.html
HTTP/1.1/r/nHost:test.example.com/r/nConnector:Close
Receive String: Up
The HTTP server sends the following response:
What is the resulting pool status?
- A. Unknown (Disabled)
- B. Available (Enabled)
- C. Unavailable (Enabled)
- D. Offline (Enabled)
正解：C
質問 # 208
An LTM Specialist is investigating reports from users that SSH connections are being terminated unexpectedly. SSH connections are load balanced through a virtual server. The users experiencing this problem are running SQL queries that take upwards of 15 minutes to return with no screen output. The virtual server is standard with a pool associated and no other customizations.
What is causing the SSH connections to terminate?
- A. The pool has Reselect Retries set to 0.
- B. UDP IP ToS
- C. The virtual server has no persistence.
- D. TCP idle timeout
正解：D
質問 # 209
A BIG-IP Administrator plans to resolve a non-critical issue with a BIG-IP device in 2 weeks. What Severity level should be assigned to this type of F5 support ticket?
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 210
An LTM Specialist is troubleshooting an issue with a new virtual server. When connecting through the virtual server, clients receive the message "Unable to connect" in the browser, although connections directly to the pool member show the application is functioning correctly. The LTM configuration is:
ltm virtual /Common/vs_https {
destination /Common/10.10.1.110:443
ip-protocol udp
mask 255.255.255.255
pool /Common/pool_https
profiles {
/Common/udp { }
}
translate-address enabled
translate-port enabled
vlans-disabled
}
ltm pool /Common/pool_https {
members {
/Common/172.16.20.1:443 {
address 172.16.20.1
}
}
}
How should the LTM Specialist resolve this issue?
- A. Enable the pool member on the correct VLAN.
- B. Remove an HTTP monitor from the pool.
- C. Select the correct protocol for the virtual server.
- D. Add an HTTP profile to the virtual server.
正解：C
質問 # 211
Refer to the following iRule:
What is a complete list of profiles that must be applied to the virtual server for this iRule?
- A. TCP, HTTP, Client SSL
- B. TCP, HTTP
- C. Fast L4, HTTP
- D. Fast L4 , HTTP, Stream
正解：B
質問 # 212
An LTM Specialist needs to create two virtual servers.
The application has links for both HTTP and HTTPS version of application. The client must be persistence to a pool member, no matter which virtual server isaccessed.
What must be selected in the Source Address Affinity persistence profile?
- A. Match across Pool Members
- B. Match across Virtual Servers
- C. Match across Services
- D. Match across Polls
正解：B
質問 # 213
An LTM device configuration is as shown:
What should be the two expected outcomes based on this configuration? (Choose two.)
- A. A client session that has been idle for 48 minutes will be sent to the same pool members
- B. A client session that has been idle for 14 minutes will be balanced to a new pool member
- C. A client session that has been idle for 16 minutes will be sent to the same pool member
- D. A client session that has been idle for 20 minutes will be balanced to a new pool member
- E. A client session that has been idle for 12 minutes will be sent to the same pool member
正解：D、E
質問 # 214
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有効な303テスト解答とF5 303試験PDF：https://www.goshiken.com/F5/303-mondaishu.html
F5 303認定リアル2026年最新の模擬試験：https://drive.google.com/open?id=16OkwVVIHBFav2kvTs9Cp2ovjWCXokom-