303 Exam Dumps - PDF Questions and Testing Engine [Q237-Q260]

303 Exam Dumps - PDF Questions and Testing Engine

303 Dumps - The Sure Way To Pass Exam

NEW QUESTION 237
An LTM Specialist configures a new virtual server with a single pool member. The LTM Specialist has NOT defined a health monitor for the pool, pool member or node.
What is the status of the virtual server?

A. Available (Enabled)
B. Offline (Disabled)
C. Unavailable (Enabled)
D. Unknown (Enabled)

Answer: D

NEW QUESTION 238
A BIG-IP Administrator finds the following log entry after a report of user issues connecting to a virtual server:
01010201: 2: Inet port exhaustion on 10.70.110.112 to 192.28.123.250:80 (proto 6) How should the BIG-IP Administrator modify the SNAT pool that is associated with the virtual server?

A. Remove an IP address from the SNAT pool.
B. Add an address to the SNAT pool.
C. Increase the timeout of the SNAT addresses.
D. Remove the SNAT pool and apply SNAT Automap.

Answer: B

NEW QUESTION 239
Which log file should the BIG-IP Administrator check to determine if a specific user tried to log in to the
8IG-IP Configuration by utility?

A. /var/log/http.d
B. /var/log/trn
C. /var/log/pam/tally/log
D. /ver/log/secure

Answer: D

NEW QUESTION 240
-- Exhibit -

-- Exhibit --
Refer to the exhibits.
An LTM Specialist is troubleshooting an issue with one of the virtual servers on an LTM device, and all requests are receiving errors. Testing directly against the server generates no errors. The LTM Specialist has captured the request and response on both client and server sides of the LTM device.
What should the LTM Specialist do to fix this issue?

A. Assign OneConnect profile to the virtual server.
B. Set "redirect-rewrite" to "selective" in http profile.
C. Configure SNAT Automap on the virtual server.
D. Remove "header-erase Host" in http profile.

Answer: D

NEW QUESTION 241
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 242
Which file should the BIG-IP Administrator check to determine when a Virtual Server changed its status

A. /var/log/audit
B. /var/log/tm
C. /var/log/monitors
D. /var/log/lastlog

Answer: B

NEW QUESTION 243
A BIG-IP Administrator discovers malicious brute-force attempts to access the BIG-IP device on the management interface via SSH. The BIG-IP Administrator needs to restrict SSH access to the management interface.
Where should this be accomplished?

A. Network > Self IPs
B. Network > Interfaces
C. System > Platform
D. System > Configuration

Answer: C

NEW QUESTION 244
-- Exhibit -

-- Exhibit --
Refer to the exhibit.
Which profile could be removed or changed on this virtual server to reduce CPU load on the LTM device without increasing server side bandwidth usage?

A. httpcompression
B. http
C. optimized-caching
D. tcp

Answer: A

NEW QUESTION 245
-- 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 users are receiving the FTP error "500 Illegal PORT command." The virtual server is configured to SNAT using automap. The LTM Specialist performs a capture on the server side of the LTM device.
Why is the server returning this error?

A. Active IP address in LOGIN command
B. LIST command disallowed
C. Active IP address in PORT command
D. PORT command disallowed

Answer: C

NEW QUESTION 246
Remote office users are having performance issues with a virtual hosted on the F5 LTM. The LTM Specialist reviews the configuration for the virtual server and determine that some settings are set with default profiles.
Which profile should the LTM Specialist enable to improve virtual server performance?

A. A Stream profile for the remote user networks
B. A FastL4 profile on the virtual server
C. An HTTP profile for the virtual server
D. A WAN optimized client side profile

Answer: D

Explanation:
Explanation
They key word is that there are performance problem with Remote office users, no F5. The user experience can be improved through tcp optimization. The expression should be wom-tcp-wan-optimized in Protocol Profile (Client)

NEW QUESTION 247
Refer to the exhibit.

During maintenance, the BIG-IP Administrator manually disables a pool member as shown.
What is the result?

A. All pool members stop accepting new connections.
B. The disabled pool member stops processing existing connections
C. The disabled pool member stops processing persistent connections.
D. All pool members continue to process persistent connections

Answer: D

NEW QUESTION 248
-- Exhibit -

-- Exhibit --
Refer to the exhibit.
An LTM Specialist is investigating intermittent page load issues being reported by users.
What should the LTM Specialist do to resolve the issue?

A. Remove least connections load balancing method on virtual server.
B. Remove HTTP monitor on the pool.
C. Select least connections load balancing method on virtual server.
D. Assign an HTTP monitor to the pool.

Answer: D

NEW QUESTION 249
A BIG-IP system has the following configuration:
* SNAT is set to Auto Map
* There are two VLANs internal and external
* Default route is pointed to the gateway on external VLAN
* Self P for internal VLAN is 1921.1.2
* Self IP for external VLAN is 192.1.2.2
* Floating IP addresses for internal VLAN is 192.1.1.1
* Floating IP addresses for external VLAN is 192.1.2.1
* The Virtual Server IP address is 192.1.1.100
Which IP address does the BIG-IP system use first when traffic reaches the servers on the internal VLAN?

A. 192.1.2.2
B. 192.1.1.100
C. 192.1.1.1
D. 192.1.2.1

Answer: C

NEW QUESTION 250
A BIG-IP Administrator sees the following error message in /var/log/ltm diskmonitor: *******; Disk partition shared has less than 30$ free Which section of the Configuration Utility should the BIG-IP Administrator access to investigate this error message?

A. Statistics > Analytics
B. System > File Management
C. System > Disk Management
D. Statistics > Module Statistics > System

Answer: C

NEW QUESTION 251
Some users who connect to a busy Virtual Server have connections reset by the BIG-IP system. Pool member resources are NOT a factor in this behavior. What is a possible cause for this behavior?

A. The Connection Limit is set too low.
B. The Connection Rate Limit is set too high
C. The Rewrite Profile has NOT been configured.
D. The server SSL Profile has NOT been reconfigured.

Answer: A

Explanation:
Explanation
The topic explains that the connection reset behavior is caused by the vs configuration rather than the server resource problem. The answers B C are all configuration at the service forwarding level. If there is a problem with the configuration, it is all a problem rather than some users. Answer C's Connection Limit will cause a reset behavior when the connection reaches the threshold.

NEW QUESTION 252
An application is expected to maintain more than 100,000concurrent TCP connections to a single pool member.
What is an appropriate SNAT configuration in this situation?

A. SNAT automap enabled
B. A static SNAT
C. A SNAT pool with 4 IP addresses
D. A SNAT pool with IP address

Answer: C

Explanation:
Explanation
One IP can establish 65,535 connections only the number of snapit's IP exceeds 100,000. AT least two snaptips are required. Options B, C, and all have only IP, which is obviously not enough

NEW QUESTION 253
A BIG-IP Administrator receives an RMA replacement for a failed F5 device. The BIG-IP Administrator tries to restore a UCS taken from the previous device, but the restore fails. The following error appears inthe/var/log/itm.
mcpd [****J: ******>;0; License is not operational (expired or digital signature does not match contents.) What should the BIG-IP Administrator do to avoid this error?

A. Remove the license information from the UCS archive
B. Revoke the license prior to restoring
C. Reactivate the license on the new device using the manual activation method
D. Use the appropriate tmsh command with the no-license option

Answer: D

NEW QUESTION 254
An LTM Specialist receives a request to monitor the network path through a member, but NOT the member itself.
Which monitor option should the LTM Specialist enable or configure?

A. Transparent
B. Reverse
C. Time until up
D. Alias address
E. Up interval

Answer: A

NEW QUESTION 255
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 256
An LTM Specialist toconfigure a backend server to be disabled it takes longer than 30 seconds to respond to a request.
Which values should the LTM Specialist enter for interval and timeout?

A. Interval 30, timeout 91
B. Interval 30, timeout 30
C. Interval 10, timeout 30
D. Interval 10, timeout 31

Answer: D

Explanation:
Explanation
The official recommendation is that timeout 3 times the interval value +1.

NEW QUESTION 257
A set of servers is used for an FTP application as well as an HTTP website via separate BIG-IP Pools. The server support team reports that some servers are receiving a lot more traffic than others.
Which Load Balancing Method should the BIG-IP Administrator apply to even out the connection count?

A. Least Connections (Node)
B. Least Connections (Member)
C. Ratio (Member)
D. Ratio (Node)

Answer: A

Explanation:
Explanation
The connection is required to be balanced, and the unit is the server and the application port is the unit, so it is node.

NEW QUESTION 258
A BIG-IP Administrator needs to collect HTTP status code and HTTP method for traffic flowing through a virtual server.
Which default profile provides this information?

A. Analytics
B. Statistics
C. Request Adapt
D. HTTP

Answer: D

NEW QUESTION 259
Refer to the exhibit.

A BIG-IP Administrator needs to deploy an application on the BIG-IP system to perform SSL offload and re-encrypt the traffic to pool members.
During testing, users are unable to connect to the application.
What must the BIG-IP Administrator do to resolve the issue?