[Nov-2021] Updated BIG-IP ASM 303 Exam Questions BUNDLE PACK
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NEW QUESTION 232
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
A web application is configured to allow sessions to continue even after a user computer is shut down for the night. A new LTM device is configured to load balance the web application to several servers. The application owner reports that application users are logged out of the web application whenever their browser is restarted or computer is rebooted.
What is the problem?
- A. The cookie set by the server is NOT being passed to client by the LTM device.
- B. The cookie set by the LTM device does NOT have an "Expires" value.
- C. The virtual server does NOT have persistence mirroring configured.
- D. The virtual server does NOT have persistence configured.
Answer: B
NEW QUESTION 233
An LTM device is deployed in a one-armed topology. The virtual server, clients, and web servers are connected on the LTM device internal VLAN. A client tries to connect to the virtual server and is unable to establish a connection. A packet capture from the LTM device internal VLAN shows that the HTTP request is being forwarded to the web server.
From which two additional locations should protocol analyzer data be collected? (Choose two.)
- A. network interface of web server
- B. network interface of client machine
- C. any network interface of the Internet firewall
- D. external VLAN interface of LTM device
- E. internal VLAN interface of LTM device
Answer: A,B
NEW QUESTION 234
An LTM Specialist needs to use the tmsh command to create a pool named http_pool with member
10.10.101:80 on an LTM device.
Which expression should the LTM Specialist use?
- A. # tmsh create it pool http_pool members {10.10.10.101:80}
- B. # tmsh create pool http_pool members {10.10.10.101:80}
- C. # tmsh create pool http_pool members add {10.10.10.101:80}
- D. # tmsh create itm pool http_pool member {10.10.10.101:80}
Answer: A
Explanation:
Explanation
The option should be wrong, it should ne itm instead of it, the correct command is:tmsh create itm pool
http_pool members add(10.10.10.101:80}
NEW QUESTION 235
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist is investigating reports that users are unable to perform some commands through an FTP virtual server. The LTM Specialist performs a capture on the server side of the LTM device.
What is the issue with the application?
- A. command connection failing
- B. PORT command disallowed
- C. LIST command disallowed
- D. data connection failing
Answer: D
NEW QUESTION 236
A virtual server is experiencing intermittent port exhaustion. What should be done to fix this issue?
- A. add moreSNAT addresses
- B. enable advanced routing
- C. enable SNAT automap
- D. add more pool members
Answer: A
NEW QUESTION 237
Refer to the exhibit.
Why is the virtual server responsive to incoming connections?
- A. The node monitor failed
- B. The pool member is disabled
- C. The node is disabled.
- D. The pool member monitor failed
Answer: D
NEW QUESTION 238
Refer to the exhibit.
A BIG-IP Administrator creates a new Virtual Server to load balance SSH traffic. Users are unable to log on to the servers.
What should the BIG-IP Administrator do to resolve the issue?
- A. Set Destination Addresses/Mask to 0.0.0.0/0
- B. Set Source Address to 10.1.1.2
- C. Set HTTP Profile to None
- D. Set Protocol to UDP
Answer: C
NEW QUESTION 239
A Virtual Server uses an iRule to send traffic to pool members depending on the URI. The BIG-IP Administrator needs to modify the pool member in the iRule.
Which event declaration does the BIG-IP Administrator need to change to accomplish this?
- A. HTTP_RESPONSE
- B. HTTP_REQUEST
- C. SERVER_CONNECTED
- D. CLIENT_ACCEPTED
Answer: B
Explanation:
Explanation
According to the UR! distribution is the category of HTTP requests, need to trigger HTTP_REQUEST event.
NEW QUESTION 240
The BIG-IP Administrator disable all pool members in a pool Users are still able to reach the pool members.
What is allowing users to continue to reach the disabled poo! members?
- A. A persistence profile on the Pool
- B. A slow ramp time on virtual Server
- C. A slow to time on Pool
- D. A persistence profile on the Virtual Server
Answer: D
NEW QUESTION 241
An LTM Specialist upgrades the switchinginfrastructure and the backend servers on the LAN segments.
The LTM Specialist notices a 20% memory usage increase on the BIG-IP device while handling the same number of concurrent connections.
A comparison of statistics pre-upgrade and post-upgrade showsa significant reduction on the following:
-RTT between the BIG-IP device and the backend servers
-Packet drops in the switch
Time to First Byte (TTFB)
The LTM Specialist is concerned with the scalability of the number of concurrent connections with the newmemory usage.
Which setting should be changed to reduce the memory usage on the BIG-IP device?
- A. Increase the proxy buffer high setting on the server-side TCP profile
- B. Reduce the idle of the client-side TCP profile
- C. Reduce the proxy buffer high setting on the server-side TCP profile
- D. Increase the receive window of the client-side TCP profile
Answer: C
Explanation:
Explanation
After adjusting the architecture, the network quality becomes better. With the connection unchanged the memory usage increase by 20%. Itmeans that the sending speed of the server is higher than the receiving speed of the client. F5 caches more content on the memory and causes the memory usage to....
NEW QUESTION 242
Refer to the exhibit.
A pool member fails the monitor checks for about 30 minutes and then starts passing the monitor checks. New traffic is Not being sent to the pool member.
What is the likely reason for this problem?
- A. The pool member is disabled
- B. Time Until Up is zero
- C. Manual resume is enabled
- D. Monitor Type is TCP Half Open
Answer: C
NEW QUESTION 243
Refer to the exhibit.
An LTM Specialist has multiple SNAT and virtual server objects configured as in the bigip.conf shown.
The LTMSpecialist tests a connection from a client with. IP 172.163.31.11 to 192.168.0.100:80.
Which two objects will show an increase in Local Traffic statistics connections?
- A. VS_B&SNAT_B
- B. VS_A & SNAT A
- C. VS_ B & SNAT A
- D. VS_A&SNAT_B
Answer: D
NEW QUESTION 244
A BIG-IP Administrator is informed that traffic on Interface 1.1 is expected to increase over the maximum bandwidth capacity on the link. There is a single VLAN on the Interface. What should the 8IG-IP Administrator do to increase the total available bandwidth?
- A. Create a trunk object with two Interfaces
- B. Set the media speed of Interface 1.1 manually
- C. Increase the MTU on the VLAN using Interface 1.1
- D. Assign two Interfaces to the VLAN
Answer: A
NEW QUESTION 245
An LTM Specialist troubleshooting an issue looks at the following /var/log/ltm entries:
Oct 2 04:52:42 slot1/tmm7 crit tmm7[21734]: 01010201:2: Inet port exhaustion on 10.143.109.5 to
10.143.147.150:53 (proto 17)
Oct 2 05:37:16 slot1/tmm7 crit tmm7[21734]: 01010201:2: Inet port exhaustion on 10.143.109.5 to
10.143.147.150:53 (proto 17)
Oct 2 05:57:32 slot1/tmm2 crit tmm2[21729]: 01010201:2: Inet port exhaustion on 10.143.109.5 to
10.143.147.150:53 (proto 17)
Oct 2 06:30:03 slot1/tmm7 crit tmm7[21734]: 01010201:2: Inet port exhaustion on 10.143.109.5 to
10.143.147.150:53 (proto 17)
Oct 2 06:37:44 slot1/tmm2 crit tmm2[21729]: 01010201:2: Inet port exhaustion on 10.143.109.5 to
10.143.147.150:53 (proto 17)
Oct 2 06:47:05 slot1/tmm5 crit tmm5[21732]: 01010201:2: Inet port exhaustion on 10.143.109.5 to
10.143.147.150:53 (proto 17)
Which configuration item should the LTM Specialist review to fix the issue?
- A. Port Lockdown
- B. SNAT Pool
- C. Pool Member
- D. Virtual Server Port Translation
Answer: B
NEW QUESTION 246
An active/standby pair of LTM devices deployed with network failover are working as desired. After external personnel perform maintenance on the network, the LTM devices are active/active rather than active/standby.
No changes were made on the LTM devices during the network maintenance.
Which two actions would help determine the cause of the malfunction? (Choose two.)
- A. checking the configuration of the VLAN used for failover
- B. checking synchronization of system clocks among the network devices
- C. checking that the configurations are synchronized
- D. checking the open ports in firewalls between the LTM devices
- E. checking the configuration of the VLAN used for mirroring
Answer: A,D
NEW QUESTION 247
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
Users receive an error when attempting to connect to the website https://website.com. The website has a DNS record of 195.56.67.90. The upstream ISP has confirmed that there is nothing wrong with the routing between the user and the LTM device.
The following tcpdump outputs have been captured:
External Vlan, filtered on IP 168.210.232.5
00:25:07.598519 IP 168.210.232.5.33159 > 195.56.67.90.https: S 1920647964:1920647964(0) win 8192 <mss
1450,nop,nop,sackOK>
00:25:07.598537 IP 195.56.67.90.https > 168.210.232.5.33159: S 2690691360:2690691360(0) ack
1920647965 win 4350 <mss 1460,sackOK,eol>
00:25:07.598851 IP 168.210.232.5.33160 > 195.56.67.90.https: S 2763858764:2763858764(0) win 8192 <mss
1450,nop,nop,sackOK>
00:25:07.598858 IP 195.56.67.90.https > 168.210.232.5.33160: S 1905576176:1905576176(0) ack
2763858765 win 4350 <mss 1460,sackOK,eol>
Internal Vlan, filtered on IP 168.210.232.5
00:31:46.171124 IP 168.210.232.5.33202 > 192.168.100.20.http: S 2389057240:2389057240(0) win 4380
<mss 1460,nop,wscale 0,sackOK,eol>
What is the problem?
- A. The firewall is dropping the connection coming from the pool members returned to the client.
- B. The filters on the tcpdumps are incorrect.
- C. The DNS entry for website.com is incorrect.
- D. The subnet masks of the pool members of pool WebServices1 and the f5 'Internal' Vlan are incorrect.
- E. The virtual server 'WEBSERVICES1' is listening on the incorrect port.
Answer: A
NEW QUESTION 248
-- Exhibit -
-- Exhibit --
Refer to the exhibit.
An LTM Specialist has created a virtual server to balance connections to a pool of application servers and offload SSL decryption. Clients connect to the application at https://www.example.com/. The virtual server is configured with a clientssl profile but no serverssl profile. The application servers are listening on ports 80 and
443. Users are unable to connect to the application through the virtual server but are able to connect directly to the application server.
What is the root cause of the error?
- A. The application servers are redirecting users to HTTPS.
- B. The LTM device is redirecting users to HTTPS.
- C. The pool members are configured with the wrong port.
- D. The LTM device is chunking responses.
Answer: A
NEW QUESTION 249
Traffic to a pool of SFTP servers that share storage must be balanced by an LTM device.
What are therequired profile and persistence settings for a standard virtual server?
- A. tcp - no persistence profile will be used
- B. tcp, clientssl, serverssl persistence
- C. tcp, ctientsst, ftp serverssl persistence
- D. tcp, ftp - Source address persistence
Answer: D
NEW QUESTION 250
An LTM device is load balancing telnet and ssh applications in a client/server environment experiencing significant packet delay.
Which setting in the TCP profile should reduce the amount of packet delay?
- A. increase Maximum Segment Retransmissions
- B. disable Bandwidth Delay
- C. disable Nagle's Algorithm
- D. enable Proxy Maximum Segment
Answer: C
NEW QUESTION 251
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