[Jan 02, 2022] New Updated 303 Exam Questions 2022
Updated Free F5 303 Test Engine Questions with 525 Q&As
NEW QUESTION 135
Which iRule will instruct the client's browser to avoid caching HTML server responses?
- A. when HTTP_RESPONSE {
if {[HTTP::header Content-Type] contains "html"} {
HTTP::header insert Pragma "no-cache"
HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT"
HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate"
}
} - B. when HTTP_RESPONSE {
if {[HTTP::header Content-Type] equals "html"} {
HTTP::header insert Pragma "no-cache"
HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT"
HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate"
}
} - C. when HTTP_REQUEST {
if {[HTTP::header Content-Type] contains "html"} {
HTTP::header insert Pragma "no-cache"
HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT"
HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate"
}
} - D. when HTTP_REQUEST {
if {[HTTP::header Content-Type] equals "html"} {
HTTP::header insert Pragma "no-cache"
HTTP::header insert Expires "Fri, 01 Jan 1990 00:00:00 GMT"
HTTP::header replace Cache-Control "no-cache,no-store,must-revalidate"
}
}
Answer: A
NEW QUESTION 136
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist configures a virtual server to load balance to a pool of FTP servers. File transfers are failing. The virtual server is configured as follows:
ltm virtual ftp_vs {
destination 10.10.1.103:ftp
ip-protocol tcp
mask 255.255.255.255
pool ftp_pool
profiles {
tcp { }
}
vlans-disabled
}
Which change will resolve the problem?
- A. Increase the TCP timeout value in the TCP profile.
- B. Add an FTP monitor to the pool.
- C. Enable loose initiation in the TCP profile.
- D. Add an FTP profile to the virtual server.
Answer: D
NEW QUESTION 137
Which method is recommended for creating a new user from the CLI?
- A. Run useradd username' then 'passwd username' from bash tmsh
- B. Run tmsh create auth user username prompt for password' from bash
- C. Run f5adduser username' then 'f5passwd username' from bash or tmsh
- D. edit bigip.conf to add the new user and the user's clear-text password
Answer: B
NEW QUESTION 138
Refer to the exhibit
Given the bigip conf extract shown where the servers only talk http on port 80, which node will receive thenext user request?
- A. 10.1.1.3
- B. 10.1.1.1
- C. 72.10.1.1
- D. 10.1.1.2 0
Answer: A
NEW QUESTION 139
Refer to the exhibit.
The http monitor is applied to a pool. All members are enabled. One server responds as follows.
What is the resulting status of this poo! member?
- A. Unavailable (Disabled)
- B. Available (Enabled)
- C. Offline (Disabled)
- D. Offline (Enabled)
Answer: D
Explanation:
Explanation
The first picture "Send String" and "Receive String" are not clear. Send String should be "GOOD", theresponse packet does not contain this keyword. Receive Disable String is completely unclear. If the response packet contains the content of Receive Disable String at this time, it will be Available (Disabled), If the content of Receive Disable String is not included, then Offline (Enabled).
NEW QUESTION 140
A virtual server is using a TCP profile based on thetop-wan-optimized profile for a streaming application Users report videos are loading slowly.
Which setting should be modified in the TCP profile to optimize the application?
- A. Disable Reset on Timeout
- B. Disable Selective ACKs
- C. Disable Nagle's Algorithm
- D. Disable Slow Start
Answer: D
NEW QUESTION 141
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 trace shows the following request and response:
Request:
GET /app/feed/current?uid=20145 HTTP/1.1
Host www.example.com
Accept-Encoding gzip, deflate
Connection: close
Response:
HTTP/1.1 302 Moved Temporarily
Date Wed, 17 Oct 2012 18:45:52 GMT
Server Apache
Location https://example.com/login.jsp
Content-Encoding gzip
Content-Type text/html;charset=UTF-8
Set-CookiE. JSESSIONID=261EFFBDA8EC3036FBCC22D991AC6835; Path=/app/feed/current?uid=20145 What is the problem?
- 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.
Answer: C
NEW QUESTION 142
An LTMSpecialist must reconfigure a BIG-IP LTM system that load balances traffic to web application servers. The application developer inform the LTM Specialist that TLS must be used to communicate with the application servers.
Which additional profile isrequired as part of virtual server configuration?
- A. Rewrite profile
- B. Server SSL
- C. Client SSL
- D. SPDV profile
Answer: B
NEW QUESTION 143
A pool with a default connection limit is configured to use Round Robin as the load balancing method. An LTM Specialist needs to ensure that the LTM device selects a serverwith the fewest number of connections when new clients connect. Another pool is using the same set of backend servers.
Which load balancing-method should the pool be changed to?
- A. Weighted Least Connections (member)
- B. Least Connections
- C. Least Connections
- D. Weighted Least Connections (node]
Answer: C
NEW QUESTION 144
A BIG-IP Administrator needs to view the CPU utilization of a particular Virtual Server. Which section of the Configuration Utility should the administrator use for this purpose?
- A. Statistics > Analytics > Process CPU Utilization
- B. Statistics > Module Statistics > Traffic Summary
- C. Statistics > Module Statistics > Local Traffic > Virtual Servers
- D. Statistics > Module Statistics > Local Traffic > Virtual Addresses
Answer: C
NEW QUESTION 145
In which file would the LTM Specialist find virtual server configurations?
- A. bigip.conf
- B. profile_base.conf
- C. bigip_base.conf
- D. bigip_sys.conf
Answer: A
NEW QUESTION 146
A user needs to determine known security vulnerabilities on an existing BIG-IP appliance and how to remediate these vulnerabilities.
Which action should the BIG-IP Administrator recommend?
- A. Create a UCS archive and upload to Health
- B. Generate a view and upload to Heath
- C. Verify the TMOS version and review the release notes
- D. Create a UCS archive and open an F5 Support request
Answer: B
NEW QUESTION 147
Which file should be modified to create custom SNMP alerts?
- A. /etc/alertd/alert.conf
- B. /etc/alertd/user_alert.conf
- C. /config/user_alert.conf
- D. /config/alert.conf
Answer: C
NEW QUESTION 148
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. Accept-Ranges
- B. Range
- C. Expect
- D. Content-Length
Answer: D
NEW QUESTION 149
A web developer needs a virtual server configured for an application.
The application details are asfollows:
Application is accessed on port 443.
The application traffic is encrypted by the server.
HTTP is not being used. No data manipulation is necessary.
Throughput is critical.
NO connections are terminated on the LTM.
Which configuration provides thebest performance?
A)
B)
C)
D)
- A. Option
- B. Option
- C. Option
- D. Option
Answer: C
NEW QUESTION 150
A BIG-IP Administrator creates an HTTP Virtual Server using an iApp template. After the Virtual Server is created, the user requests to change the destination IP addresses. The BIG-IP Administrator tries to change the destination IP address from 10.1.1.1 to 10.2.1.1 in Virtual Server settings, but receives the following error:
The application service must be updated using an application management interface What is causing this error?
- A. The IP addresses are already in use.
- B. The Application Services have Strict Updates enabled.
- C. The Application Service was NOT deleted before making the IP address change.
- D. The IP addresses used are NOT from the same subnet as the Self IP.
Answer: B
Explanation:
Explanation
Strict Updates : Indicates whether the application service is tied to the template, so when the template is updated, the application service changes to reflect the updates.
NEW QUESTION 151
An LTM Specialist has a OneConnect profile and HTTP profile configured on a virtual server to load balance an HTTP application.
The following HTTP headers are seen in a network trace when a client connects to the virtual server:
Clientside:
GET / HTTP/1.1
Host: 192.168.136.100
User-Agent: Mozilla/5.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 Accept-EncodinG. gzip, deflate Connection: keep-alive Serverside:
HTTP/1.1 200 OK
DatE. 5 Jun 1989 17:06:55 GMT
Server: Apache/2.2.14 (Ubuntu)
Vary: Accept-Encoding
Content-EncodinG. gzip
Content-LengtH. 3729
X-Cnection: close
Content-TypE. text/html
The LTM Specialist notices the OneConnect feature is working incorrectly.
Why is OneConnect functioning incorrectly?
- A. Client must support HTTP keep-alive.
- B. Client must support HTTP/1.0.
- C. Server must support HTTP keep-alive.
- D. Server must support HTTP/0.9.
Answer: C
NEW QUESTION 152
AN LTM Specialist is using an external monitor evaluate the hard drive usage of a node. The monitor has marked the node down because it exceeded the specific threshold. The disk usage on the server has been corrected below the threshold, however, the node remains offline.
Which feature is causing this problem?
- A. The parameter Time Until UP has a value greater than 0
- B. The value for UP interval is enable with a value greater than 0
- C. The value for Manual Resume is set to Yes
- D. The value of Manual Resume is set to No
Answer: C
NEW QUESTION 153
A web application is configured as follows:
What should be modified to set a maximum request limit?
- A. HTTP profile
- B. Pool settings
- C. ICP Profile
- D. Virtual server settings
Answer: A
NEW QUESTION 154
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist is upgrading the LTM devices.
Which device should be upgraded first?
- A. Device D
- B. Device B
- C. Device A
- D. Device C
Answer: D
NEW QUESTION 155
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 web server is configured to accept HTTP 1.0 requests only.
- C. The User-Agent header contains an invalid character.
- D. The web server is NOT expecting a keep-alive connection.
Answer: A
NEW QUESTION 156
......
Try 100% Updated 303 Exam Questions [2022]: https://www.actualtorrent.com/303-questions-answers.html