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Best Quality F5 301b Exam Questions
NEW QUESTION 109
An FTP monitor is NOT working correctly.
Which three pieces of information does the LTM Specialist need to provide to ensure a properly working FTP monitor? (Choose three.)
- A. password
- B. FTP server port
- C. username
- D. FTP server IP address
- E. File path
- F. alias
Answer: A,C,E
NEW QUESTION 110
Which two alerting capabilities can be enabled from within an application visibility reporting (AVR) analytics profile? (Choose two.)
- A. e-mail
- B. SNMP
- C. high speed logging (HSL)
- D. LCD panel alert
- E. sFlow
Answer: A,B
NEW QUESTION 111
-- Exhibit -
-- Exhibit -
Refer to the exhibit.
A pair of LTM devices is configured for HA.
What happens if the pool member server with IP address 10.0.0.4 becomes totally unresponsive to the active LTM device, but is still responsive to the standby LTM device?
- A. The HTTP application will be unavailable via the LTM device.
- B. The HA-group will disable the trunk my_trunk.
- C. The HA-group will initiate a fail-over because the HA-Group score will be zero.
- D. The HA-group will initiate a fail-over because the threshold is set to 2.
Answer: D
NEW QUESTION 112
An LTM device supports two power supplies. The value of the BigDB key "platform.powersupplymonitor" is equal to enable.
Where would the error message be visible if one of the power supplies fails or is NOT plugged in?
- A. in the /var/log/tmm log file
- B. visible only via the console
- C. in the /var/log/kern.log file
- D. in the /var/log/ltm log file
Answer: D
NEW QUESTION 113
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
Which pool can be removed without affecting client traffic?
- A. server_pool
- B. ftp_pool
- C. http_pool
- D. server1_80
Answer: A
NEW QUESTION 114
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 virtual server has no persistence.
- B. The pool has Reselect Retries set to 0.
- C. UDP IP ToS
- D. TCP idle timeout
Answer: D
NEW QUESTION 115
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. Modify the monitor of the pool.
- B. Configure the virtual server to use SNAT.
- C. Enable the virtual server.
- D. Edit the packet filter rules.
Answer: B
NEW QUESTION 116
A client is attempting to log in to a web application that requires authentication. The following HTTP headers are sent by the client:
GET /owa/ HTTP/1.1 Authorization: Basic dXNlcm5hbWU6cGFzc3dvcmQ= User-Agent: curl/7.26.0 Host: 10.0.0.14 Accept: */* Accept-EncodinG.gzip,deflate
The web server is responding with the following HTTP headers:
HTTP/1.1 401 Unauthorized Content-TypE.text/html Server: Microsoft-IIS/7.5 WWW-AuthenticatE.NTLM DatE.Wed, 16 Aug 1977 19:12:31 GMT Content-LengtH.1293
The client has checked the login credentials and believes the correct details are being entered.
What is the reason the destination web server is sending an HTTP 401 response?
- A. The wrong authentication mechanism is being used.
- B. The server has an incorrect date configured.
- C. The client is using the wrong type of browser.
- D. The username and password are incorrect.
Answer: A
NEW QUESTION 117
-- Exhibit-
-- Exhibit -
Refer to the exhibit.
An LTM Specialist has created a virtual server to load balance traffic to a pool of HTTPS servers. The servers use client certificates for user authentication. The virtual server has clientssl, serverssl, and http profiles enabled. Clients are unable to connect to the application through the virtual server. Clients are able to connect to the application servers directly.
What is the root cause of the problem?
- A. The LTM device does NOT trust the issuing CA of the client certificate.
- B. The clientssl profile is NOT set to require a client certificate.
- C. The application server does NOT see the client certificate due to SSL offload.
- D. The application server does NOT support 2048-bit keys.
Answer: C
NEW QUESTION 118
-- Exhibit- -- Exhibit -
Refer to the exhibits.
Which two servers are missing two frequently used URLs? (Choose two.)
- A. 172.16.20.1 /text.txt /browserspecific.html
- B. 172.16.20.3 /text.one /browserspecific.html
- C. 172.16.20.2 /text.one /browserspecific.html
- D. 172.16.20.2 /text.one /text.txt
- E. 172.16.20.1 /text.one /text.txt
Answer: B,D
NEW QUESTION 119
An LTM Specialist is customizing local traffic logging.
Which traffic management OS alert level provides the most detail?
- A. Alert
- B. Emergency
- C. Informational
- D. Notice
- E. Critical
Answer: C
NEW QUESTION 120
Which two subsystems could the LTM Specialist utilize to access an LTM device with lost management interface connectivity? (Choose two.)
- A. SCCP
- B. ILO
- C. ALOM
- D. AOM
Answer: A,D
NEW QUESTION 121
The output of a tmsh command is: ------------------------------------------------------------ Net::Interface Name Status Bits Bits Errs Errs Drops Drops Colli In Out In Out In Out sions
------------------------------------------------------------ 1.1 down 0 0 0 0 0 0 0 1.2 up 191.4K 0 0 0 374 0 0 1.3 down 0 0
0 0 0 0 0 1.4 up 22.5K 0 0 0 44 0 0 2.1 miss 0 0 0 0 0 0 0 2.2 miss 0 0 0 0 0 0 0 mgmt up 43.2G 160.0G 0 0 0 0
0
Which command was executed on the LTM device to show the output?
- A. tmsh /net show interface status
- B. tmsh show /net interface status
- C. tmsh /net show interface
- D. tmsh show /net interface
Answer: D
NEW QUESTION 122
An LTM Specialist needs to rewrite text within an HTML response from a web server. A client is sending the HTTP request below:
GET / HTTP/1.1
Host: www.f5.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
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 HTTP header should the LTM Specialist remove from the request to ensure the content can be matched and modified?
- A. Accept-Encoding
- B. Connection
- C. Accept
- D. Cache-Control
Answer: A
NEW QUESTION 123
An LTM Specialist sees these entries in /var/log/ltm:
Oct 25 03:34:31 tmm warning tmm[7150]: 01260017:4: Connection attempt to insecure SSL server (see RFC5746) aborteD.172.16.20.1:443
Oct 25 03:34:32 tmm warning tmm[7150]: 01260017:4: Connection attempt to insecure SSL server (see RFC5746) aborteD.172.16.20.1:443
Oct 25 03:34:32 tmm warning tmm[7150]: 01260017:4: Connection attempt to insecure SSL server (see RFC5746) aborteD.172.16.20.1:443
Oct 25 03:34:32 tmm warning tmm[7150]: 01260017:4: Connection attempt to insecure SSL server (see RFC5746) aborteD.172.16.20.1:443
Oct 25 03:34:32 tmm warning tmm[7150]: 01260017:4: Connection attempt to insecure SSL server (see RFC5746) aborteD.172.16.20.1:443
Oct 25 03:34:33 tmm warning tmm[7150]: 01260017:4: Connection attempt to insecure SSL server (see RFC5746) aborteD.172.16.20.1:443
Assume 172.16.20.0/24 is attached to the VLAN "internal."
What should the LTM Specialist use to troubleshoot this issue?
- A. ssldump -i internal host 172.16.20.1
- B. tcpdump -i internal host 172.16.20.1 > /shared/ssl.pcap ssldump < /shared/ssl.pcap
- C. curl -d - -k https://172.16.20.1
- D. tcpdump -s 64 -i internal -w /shared/ssl.pcap host 172.16.20.1 ssldump -r /shared/ssl.pcap
Answer: A
NEW QUESTION 124
An LTM Specialist is running the following packet capture on an LTM device:
ssldump -Aed -ni vlan301 'port 443'
Which two SSL record message details will the ssldump utility display by default? (Choose two.)
- A. ClientHello
- B. Issuer
- C. ServerHello
- D. HTTP Version
- E. User-Agent
Answer: A,C
NEW QUESTION 125
-- Exhibit -
-- Exhibit -Refer to the exhibit.
An administrator created a monitor to a pool member web server, which resulted in a pool member that is marked red. The administrator knows the web server is working when it is accessed from another computer.
What should the administrator do to correct the problem?
- A. Change the route to the client in the LTM configuration.
- B. Change the username and/or password on the monitor.
- C. Change the default gateway on the server.
- D. Create a SNAT in the LTM device configuration.
Answer: B
NEW QUESTION 126
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