Pass the F5 BIG-IP ASM 303 Questions and answers with CertsForce

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Viewing questions 76-90 out of questions
Questions # 76:

An IT administrator wants to log which server is being load balanced to by a user with IP address 10.10.10.25.

Which iRule should the LTM Specialist use to fulfill the request?

Options:

A.

when SERVER_CONNECTED {

if { [IP::addr [IP::remote_addr]] equals 10.10.10.25]} {

log local0. "client 10.10.10.25 connected to pool member [IP::addr [LB::server addr]]" }

}


B.

when CLIENT_ACCEPTED {

if { [IP::addr [clientside [IP::remote_addr]] equals 10.10.10.25]} {

log local0. "client 10.10.10.25 connected to pool member [IP::addr [LB::server addr]]" }

}


C.

when SERVER_CONNECTED {

if { [IP::addr [clientside [IP::remote_addr]] equals 10.10.10.25]} {

log local0. "client 10.10.10.25 connected to pool member [IP::addr [LB::server addr]]" }

}


D.

when CLIENT_ACCEPTED {

if { [IP::addr [IP::remote_addr] equals 10.10.10.25]} {

log local0. "client 10.10.10.25 connected to pool member [IP::addr [LB::server addr]]" }

}


Expert Solution
Questions # 77:

-- Exhibit –

Question # 77

Question # 77

-- Exhibit --

Refer to the exhibits.

When observing the AVR statistics for the HTTPS_VS, an LTM Specialist realizes that HTTP status codes are NOT being recorded.

How should the LTM Specialist modify the configuration to record the HTTP status codes?

Options:

A.

assign a streaming profile to the virtual server


B.

assign client SSL and server SSL profiles to the virtual server


C.

enable Statistics Logging Type, External on the analytics profile


D.

enable Collected Entities, Response Codes on the analytics profile


Expert Solution
Questions # 78:

A VCMP guest has the following characteristics:

• Resources allocated for CPU memory, network interfaces, and disk space

• Virtual disk created

• The guest is NOT running

The guest isNOT running in which state is the VCMP guest

Options:

A.

Offline


B.

Deployed


C.

Provisioned


D.

Configured


Expert Solution
Questions # 79:

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?

Options:

A.

192.1.1.100


B.

192.1.2.2


C.

192.1.1.1


D.

192.1.2.1


Expert Solution
Questions # 80:

An LTM Specialist connects to an LTM device via the serial console cable and receives unreadable output. The LTM Specialist is using the appropriate cable and connecting it to the correct serial port.

Which command should the LTM Specialist run through ssh to verify that the baud rate settings for the serial port are correct on the LTM device?

Options:

A.

tmsh list /sys console


B.

tmsh edit /sys console


C.

tmsh show /sys console


D.

tmsh show /ltm console


Expert Solution
Questions # 81:

An LTM Specialist is tasked with ensuring that the syslogs for the LTM device are sent to a remote syslog server.

The following is an extract from the config file detailing the node and monitor that the LTM device is using for the

remote syslog server:

monitor

Syslog_15002 {

defaults from udp

dest *:15002

}

node 91.223.45.231 {

monitor Syslog_15002

screen RemoteSYSLOG

}

There seem to be problems communicating with the remote syslog server. However, the pool monitor shows that the remote server is up.

The network department has confirmed that there are no firewall rules or networking issues preventing the LTM device from

communicating with the syslog server. The department responsible for the remote syslog server indicates that there may

be problems with the syslog server. The LTM Specialist checks the BIG-IP LTM logs for errors relating to the remote syslog

server. None are found. The LTM Specialist does a tcpdump:

tcpdump -nn port 15002, with the following results:

21:28:36.395543 IP 192.168.100.100.44772 > 91.223.45.231.15002: UDP, length 19

21:28:36.429073 IP 192.168.100.100.39499 > 91.223.45.231.15002: UDP, length 169

21:28:36.430714 IP 192.168.100.100.39499 > 91.223.45.231.15002: UDP, length 181

21:28:36.840524 IP 192.168.100.100.39499 > 91.223.45.231.15002: UDP, length 169

21:28:36.846547 IP 192.168.100.100.39499 > 91.223.45.231.15002: UDP, length 181

21:28:39.886343 IP 192.168.100.100.39499 > 91.223.45.231.15002: UDP, length 144

NotE. 192.168.100.100 is the self IP of the LTM device.

Why are there no errors for the remote syslog server in the log files?

Options:

A.

The -log option for tcpdump needs to be used.


B.

The monitor type used is inappropriate.


C.

The "verbose" logging option needs to be enabled for the pool.


D.

When the remote syslog sever fails, it returns to service before the timeout for the monitor has expired.


Expert Solution
Questions # 82:

A BIG-IP Administrator wants to add the ASM Module to an HA pair of BIG-IP devices. The BIG-IP Administrator has already installed a new Add-On License on both devices in the HA pair. What should the BIG-IP Administrator do next to use the module?

Options:

A.

Provision the new module on both BIG-IP device's


B.

Synchronize both BIG-IP devices


C.

Reboot both BIG-IP devices


D.

Reactivate the Licenses on both BIG IP devices


Expert Solution
Questions # 83:

-- Exhibit –

Question # 83

-- Exhibit --

Refer to the exhibit.

Which URL should be reported to the server/application team as getting user-visible errors?

Options:

A.

/env.cgi


B.

/page14.cgi


C.

/reflector.php


D.

/browserspecific.html


Expert Solution
Questions # 84:

A BIG-IP Administrator needs to determine which pool members in a pool have been manually forced offline and are NOT accepting any new traffic. Which status icon indicates this?

A)

Question # 84

B)

Question # 84

C)

Question # 84

D)

Question # 84

Options:

A.

Option


B.

Option


C.

Option


D.

Option


Expert Solution
Questions # 85:

-- Exhibit –

Question # 85

-- Exhibit --

Refer to the exhibit.

An LTM Specialist is reviewing the virtual server configuration on an LTM device.

Which two actions should the LTM Specialist perform to minimize the virtual server configuration? (Choose two.)

Options:

A.

Remove 'snat automap' from the virtual server.


B.

Remove the 'http' profile from the virtual server.


C.

Remove the 'default_class' from the virtual server.


D.

Combine 'acct_class' and 'marketing_class' into one class and update associations on the virtual server.


E.

Combine 'marketing_class' and 'default_class' into one class and update associations on the virtual server.


Expert Solution
Questions # 86:

Refer to the exhibit.

Question # 86

The BIG-IP Administrator has modified an iRule on one device of an HA pair. The BIG-IP Administrator

notices there is NO traffic on the BIG-IP device in which they are logged into.

What should the BIG-IP Administrator do to verify if the iRule works correctly?

Options:

A.

Push configuration from this device to the group and start to monitor traffic on this device


B.

Pull configuration to this device to the cluster and start to monitor traffic on this device


C.

Log in to the other device in the cluster, push configuration from it, and start to monitor traffic on that device


D.

Log in to the other device in the cluster, pull configuration to it, and start to monitor traffic on that device


Expert Solution
Questions # 87:

-- Exhibit –

Question # 87

Question # 87

-- Exhibit --

Refer to the exhibits.

An LTM Specialist uses the information in the logs to determine the cause of a failover event in a high-availability (HA) pair.

What caused the failover?

Options:

A.

The overdog process crashed.


B.

The system was administratively rebooted.


C.

The process bcm56xxd received SIGTERM from the watchdog process.


D.

The configuration reload request caused the config to reload and the device to failover.


Expert Solution
Questions # 88:

An LTM Specialist configured a virtual server to load balance a custom application. The application works when it is tested from within the firewall but it fails when tested externally. The pool member address is 192.168.200.10:80. A capture from an external client shows:

GET /index.jsp HTTP/1.1

Host: 207.206.201.100

User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:15.0) Gecko/20100101 Firefox/15.0.1

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

Connection: keep-alive

HTTP/1.1 302 Found

DatE. Wed, 17 Oct 2012 23:09:55 GMT

Server: Apache/2.2.15 (CentOS)

Location: http://192.168.200.10/user/home.jsp

Content-LengtH. 304

Connection: close

What is the solution to this issue?

Options:

A.

Assign a SNAT pool to the virtual server.


B.

Add a Web Acceleration Profile to the virtual server.


C.

Configure redirect rewrite option in the HTTP profile.


D.

Configure a content filter on the backend web server.


Expert Solution
Questions # 89:

What should an LTM Specialist configure on an LTM device to send AVR notification emails?

Options:

A.

Email notification to be sent via iControl from the LTM device


B.

Syslog on the LTM device to send to an SMTP server


C.

Custom SNMP traps on the LTM device for AVR notifications


D.

Email notification to be sent via SMTP from the LTM device


Expert Solution
Questions # 90:

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?

Options:

A.

HTTP


B.

Analytics


C.

Request Adapt


D.

Statistics


Expert Solution
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Viewing questions 76-90 out of questions