Latest [Dec 01, 2021] 301b Exam Questions – Valid 301b Dumps Pdf
301b Practice Test Questions Answers Updated 210 Questions
The benefit in Obtaining the F5 301b Exam Certification
After passing F5 BIG-IP Local Traffic Manager (LTM) Specialist: Maintain & Troubleshoot 301b Exam candidates can get F5 Certified Technology Specialists certification. After getting F5 Certification candidates can get a job as an F5 Certified BIG-IP Administrator Network Engineer, F5 Certified BIG-IP Administrator Load Balancer/ADC, F5 Certified BIG-IP Administrator Architect and F5 Certified BIG-IP Administrator Engineer. Candidate can earn $74,000 per month.
NEW QUESTION 50
Which command should an LTM Specialist use on the command line interface to show the health of RAID array hard drives?
- A. tmsh show /sys raid status
- B. tmsh show /ltm raid disk
- C. tmsh show /sys raid disk
- D. tmsh show /ltm disk status
Answer: C
NEW QUESTION 51
-- Exhibit -
-- Exhibit -
Refer to the exhibit.
A pair of LTM devices are deployed in a high-availability (HA) pair as the diagram shows. After inserting a new rule on the firewalls, the LTM devices become Standby. The rule drops all outbound sessions to the Internet. Only inbound connections are allowed from the Internet. There are no other changes to the environment.
What triggered the LTM device failover?
- A. HA Group
- B. Auto Failback
- C. Gateway Failsafe
- D. VLAN Failsafe
Answer: C
NEW QUESTION 52
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. Accept-Encoding header
- B. HTTP Method
- C. Cookie content
- D. User-Agent Value
Answer: A
NEW QUESTION 53
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
Which step should an LTM Specialist take next to finish upgrading to HD1.3?
- A. Activate HD1.3
- B. Install image to HD1.3
- C. Install hotfix to HD1.3
- D. Relicense HD1.3
Answer: A
NEW QUESTION 54
A virtual server for a set of web services is constructed on an LTM device. The LTM Specialist has created an iRule and applied this iRule to the virtual server:
when HTTP_REQUEST {
switch [HTTP::uri] {
"/ws1/ws.jsp" {
log local0. "[HTTP::uri]-Redirected to JSP Pool"
pool JSP
}
default { log local0. "[HTTP::uri]-Redirected to Non-JSP Pool"
pool NonJSP
} } } However, the iRule is NOT behaving as expected. Below is a snapshot of the log: /WS1/ws.jsp-Redirected to JSP Pool /WS1/ws.jsp-Redirected to JSP Pool /WS1/ws.jsp-Redirected to JSP Pool /WS1/WS.jsp-Redirected to Non-JSP Pool /ws1/WS.jsp-Redirected to Non-JSP Pool /WS1/ws.jsp-Redirected to JSP Pool /ws1/ws.jsp-Redirected to Non-JSP Pool
What should the LTM Specialist do to resolve this?
- A. Set the "Case Sensitivity" option of each member to "None".
- B. Select the "Process Case-Insensitivity" option for the virtual server.
- C. Use the followinG.switch [string tolower [HTTP::uri]]
- D. Use the followinG.switch -lc [HTTP::uri]
Answer: C
NEW QUESTION 55
An HTTP 1.1 application utilizes chunking.
Which header should be used to notify the client's browser that there are additional HTTP headers at the end of the message?
- A. From
- B. Trailer
- C. ETag
- D. Expect
Answer: B
NEW QUESTION 56
-- Exhibit -
-- Exhibit --
Refer to the exhibits.
Users are able to access the application when connecting directly to the web server but are unsuccessful when connecting to the virtual server.
What is the cause of the application access problem?
- A. The virtual server is NOT configured to listen on port 80.
- B. The client has no route to the web server.
- C. The virtual server has SNAT disabled.
- D. The web server is NOT responding on the correct port.
- E. The virtual server has address translation disabled.
Answer: E
NEW QUESTION 57
When re-licensing an LTM device from the command line interface, which tmsh command should the LTM Specialist use to generate the required information to provide on the F5 licensing portal?
- A. tmsh generate /sys dossier
- B. tmsh run /util get-dossier
- C. tmsh install /sys license registration-key
- D. tmsh list /sys registration-key
Answer: B
NEW QUESTION 58
A virtual server for a set of web services is constructed on an LTM device. The LTM Specialist has created an iRule and applied this iRule to the virtual server:
when HTTP_REQUEST {
switch [HTTP::uri] {
"/WS1/ws.jsp" {
log local0. "[HTTP::uri]-Redirected to JSP Pool"
pool JSP
}
default { log local0. "[HTTP::uri]-Redirected to Non-JSP Pool"
pool NonJSP
}
}
}
However, the iRule is NOT behaving as expected. Below is a snapshot of the log:
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/WS.jsp-Redirected to Non-JSP Pool
/ws1/WS.jsp-Redirected to Non-JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/ws1/ws.jsp-Redirected to Non-JSP Pool
What is the problem?
- A. The pool members of both pools need to be set up as case-insensitive members.
- B. The condition in the iRule is case sensitive.
- C. The 'switch' command in the iRule has been used incorrectly.
- D. The "Process Case-Insensitivity" option for the virtual server needs to be selected.
Answer: B
NEW QUESTION 59
Which iRule will reject any connection originating from a 10.0.0.0/8 network?
- A. when CLIENT_ACCEPTED {
set remote_ip [IP::addr [IP::client_addr] mask 255.0.0.0]
switch $remote_ip {
"10.0.0.0" { reject }
"11.0.0.0" { pool pool_http1}
default { pool http_pool }
}
} - B. when CLIENT_ACCEPTED {
set remote_ip [IP::addr [IP::remote_addr] mask 8]
switch $remote_ip {
"10.0.0.0" { reject }
"11.0.0.0" { pool pool_http1}
default { pool http_pool }
}
} - C. when CLIENT_ACCEPTED {
set remote_ip [IP::addr [IP::local_addr] mask 255.0.0.0]
switch $remote_ip {
"10.0.0.0" { reject }
"11.0.0.0" { pool pool_http1}
default { pool http_pool }
}
} - D. when CLIENT_ACCEPTED {
set remote_ip [IP::addr [IP::local_addr] mask 8]
switch $remote_ip {
"10.0.0.0" { reject }
"11.0.0.0" { pool pool_http1}
default { pool http_pool }
}
}
Answer: A
NEW QUESTION 60
Which three HTTP headers allow an application server to determine the client's language compatibility, browser, operating system type, and compression compatibility? (Choose three.)
- A. Accept
- B. User-Agent
- C. Accept-Language
- D. Accept-Encoding
- E. Host
Answer: B,C,D
NEW QUESTION 61
An LTM Specialist notices the following error on the stdout console:
mcpd[2395]: 01070608:0: License is not operational(expired or digital signature does not match contents) Which command should be executed to verify the LTM device license?
- A. tmsh /util bigpipe version
- B. tmsh show /sys license status
- C. tmsh show /sys license
- D. bigpipe version
Answer: C
Explanation:
Explanation/Reference:
NEW QUESTION 62
There are three servers in the pool: 172.16.20.1, 172.16.20.2, and 172.16.20.3, with the virtual IP address
10.0.20.88.
A user CANNOT connect to an HTTP application. To understand the problem and find a solution, the LTM Specialist runs two concurrent traces on the LTM device, with the following results:
Trace on client side:
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on 0.0, link-type EN10MB (Ethernet), capture size 96 bytes
22:22:07.423759 IP 172.16.20.100.53875 > 10.0.20.88.80: S 998346084:998346084(0) win 5840 <mss
1460,sackOK,timestamp 67942058 0,nop,wscale 4>
22:22:07.424056 IP 10.0.20.88.80 > 172.16.20.100.53875: S 4671780:4671780(0) ack 998346085 win 4380
<mss 1460,nop,wscale 0,nop,nop,timestamp 2392362490 67942058,sackOK,eol>
22:22:07.424776 IP 172.16.20.100.53875 > 10.0.20.88.80: . ack 1 win 365 <nop,nop,timestamp 67942058
2392362490>
22:22:07.424790 IP 172.16.20.100.53875 > 10.0.20.88.80: P 1:149(148) ack 1 win 365 <nop,nop,timestamp
67942058 2392362490>
22:22:07.424891 IP 10.0.20.88.80 > 172.16.20.100.53875: . ack 149 win 4528 <nop,nop,timestamp
2392362491 67942058>
22:22:12.024850 IP 10.0.20.88.80 > 172.16.20.100.53875: R 1:1(0) ack 149 win 4528
6 packets captured
6 packets received by filter
0 packets dropped by kernel
Trace on server side:
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on internal, link-type EN10MB (Ethernet), capture size 96 bytes
22:22:07.424881 IP 172.16.20.100.53875 > 172.16.20.2.80: S 51116678:51116678(0) win 4380 <mss
1460,nop,wscale 0,nop,nop,timestamp 2392362491 0,sackOK,eol>
22:22:08.424893 IP 172.16.20.100.53875 > 172.16.20.2.80: S 51116678:51116678(0) win 4380 <mss
1460,nop,wscale 0,nop,nop,timestamp 2392363491 0,sackOK,eol>
22:22:09.625082 IP 172.16.20.100.53875 > 172.16.20.2.80: S 51116678:51116678(0) win 4380 <mss
1460,nop,wscale 0,nop,nop,timestamp 2392364691 0,sackOK,eol>
22:22:10.825194 IP 172.16.20.100.53875 > 172.16.20.2.80: S 51116678:51116678(0) win 4380 <mss
1460,sackOK,eol>
4 packets captured
4 packets received by filter
0 packets dropped by kernel
What should the LTM Specialist do to solve the problem?
- A. Enable the virtual server.
- B. Configure the virtual server to use SNAT.
- C. Edit the packet filter rules.
- D. Modify the monitor of the pool.
Answer: B
NEW QUESTION 63
Users are experiencing low throughput when downloading large files over a high-speed WAN connection. Extensive packet loss was found to be an issue but CANNOT be eliminated.
Which two TCP profile settings should be modified to compensate for the packet loss in the network? (Choose two.)
- A. slow start
- B. Nagle's algorithm
- C. proxy options
- D. proxy buffer low
- E. proxy buffer high
Answer: D,E
NEW QUESTION 64
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
A user is unable to access an HTTP application via a virtual server.
What is the cause of the failure?
- A. The host header requires a host name.
- B. The virtual server is in the disabled state.
- C. The Connection: Keep-Alive header is set.
- D. There is no pool member available to service the request.
Answer: D
NEW QUESTION 65
-- Exhibit -
-- Exhibit --
Refer to the exhibits.
How should the LTM Specialist minimize the configuration?
- A. The configuration is as minimized as possible.
- B. Create a single monitor and apply it to each pool member.
- C. Remove the pool member level monitors.
- D. Create a single monitor, apply it to the pool, and remove the pool member level monitors.
Answer: D
NEW QUESTION 66
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist has uploaded a qkview to F5 iHealth.
Within the GUI, what is the correct procedure to comply with the recommendation shown in the exhibit?
- A. Obtain product version image from release.f5.com.
Overwrite existing image with new product version image.
Select product version image and click Install.
Select the available disk and volume set name. - B. Log a call requesting the product version image via websupport.f5.com Import product version image.
Install image onto BIG-IP platform.
Select product version image and click Install.
Select the available disk and volume set name. - C. Obtain product version image from downloads.f5.com.
Import product version image.
Install image onto BIG-IP platform.
Select product version image and click Install.
Select the available disk and volume set name. - D. Obtain product version image from images.f5.com.
Overwrite existing image with new product version image.
Select product version image and click Install.
Select the available disk and volume set name.
Answer: C
NEW QUESTION 67
-- Exhibit- -- Exhibit -
Refer to the exhibit.
An LTM Specialist is troubleshooting an issue with an application configured on an LTM device. The application works properly when accessed directly via the servers; however, it does not work when accessed via the LTM device. The virtual server, 192.168.1.211:443, is configured to SNAT using the address 192.168.1.144 and references a pool with the member 192.168.10.80:443. The virtual server has no Client or Server SSL profiles associated.
Which configuration change will allow the application to function through the virtual server?
- A. Change pool member port to 8443.
- B. Add SSL off-loading to the pool member.
- C. Add Client and Server SSL profiles to the virtual server.
- D. Change virtual server port to 8443.
Answer: A
NEW QUESTION 68
......
In conclusion
The F5 301B exam is your final step towards becoming a certified technical specialist or BIG-IP LTM: Local Traffic Manager. Prepare for the test and earn this certification with confidence using the official guide, free courses, and live training sessions offered by the vendor. Pass this last hurdle and have a promising career ahead.
Certification Path
The F5 Certified Technology Specialists, Local Traffic Manager certification includes two certification exams that are the following:
- F5 LTM Specialist: Maintain and Troubleshoot 301b Exam
- F5 LTM Specialist: Architect, Setup, and Deploy 301a Exam
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