F5 Networks 301a Exam Questions Instant Access

Question 1

The picture belongs to static content, you can configure static content cache in FS to meet this demand

An LTM Specialist must configure session persistence for a highly available, highly utilized web-based application.

* The following requirements are provided:

* http proxy setup for security

persistence information available to the HA peer in case of failover

The LTM Specialist needs to minimize additional burden on the LTM device to the greatest extent possible.

Which persistence profile should be used?

ACookie insert

BUniversal

CSource Address Affinity

DDestination Address Affinity

Answer : A

Question 2

An LTM Specialist 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 is required as part of virtual server configuration?

ASPDV profile

BServer SSL

CClient SSL

DRewrite profile

Answer : B

Question 3

A design requires the LTM device to become HA standby when the one of the two physical interface on the External trunk is down the External trunk is an interface on the External VLAN

Which TMOS command enables this behavior?

Atmsh modify net van External failsafe enabled

Btmsh create sys ha-group External trunks add Externally

Ctmsh create sys ha-group External trunks add External threshold 2 weight 101)

Dtmsh create sys ha-group External trunks add ( External( attribute percent up-members 100))

Answer : C

Question 4

Exhibit.

The LTM devices LTM1 and LTM2 are configured in a Device Group (Sync Failover) with Network Failover configured on both the management and HA and Internal VLANS. and ConfigSync is confined in a Device Group (Sync Failover) with Network Failover and internal are tagged on a single trunk with subnets Connection Mirroring is configured on both the HA interlace directly connected between LTM1 and LTM2, and the management interlace is connected to a management switch. The LTM devices have four Traffic Groups defined, and both LTM devices are healthy and capable of passing traffic for any of the Traffic Groups.

An LTM Specialist disconnects the cable for the HA network in an effort to test failover.

Which HA functionality works in this case?

AConfigSync does NOT work. Connection Mirroring floes NOT work.

BConfigSync works Connection Mirroring works

CConfigSync works. Connection Mirroring docs NOT work

DConfigSync does NOT work; Connection Mirroring works

Answer : D

Question 5

A pool has four members. Ail of the servers have been designed and configured with the same application. Each client's request can significantly the performance of the servers.

Which load balancing method should the LTM Specialist use to maintain a relatively even load across all servers?

ALeast Connections

BPriority Group

CRatio

DObserved

Answer : A

Question 6

Exhibit.

The server team has recently configured the three new DNS servers shown for the data center. No current DNS servers are currently configured on the LTM device.

Which command should be used to configure the LTM device to use the new DNS servers?

Atmsh create/systins name-servers add {192 168.1.2.192.168.100.1O0.192.168.2O0.2OO}

Btmsh change /sysdns name-servers add {192.168.1.2.192.168.100.100.192.168.200.200}

Ctmsh modify/sysdns name-servers add {192.168.1.2.192.168.100.100.192.168.200.200}

Dtmsh set/sysdns name-servers add {192.168.2.192.168.100.100.192.168.200.200}

Answer : C

Modify the configuration with modify, and create the configuration with create. Excluding B and D, and the question is to modify the DNS pointer of E5 itself the need to use is modify.

Question 7

A BIG IP system load balances connections to a web application. A TCP-based Denial of Service attack against the web application is occurring, which has caused very high memory utilization on the LTM device due to stale TCP connections.

Which TCP profile option should be used to reduce memory utilization?

AIdle timeout

BReset on timeout

CSlow Start

DMultipath TCP

Answer : A

F5 Networks BIG-IP LTM Specialist: Architect, Set up, Deploy 301a Exam Questions