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Citrix 1Y0-240 Citrix NetScaler Essentials and Traffic Management Exam Practice Test

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Total 122 questions
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Citrix NetScaler Essentials and Traffic Management Questions and Answers

Question 1

Scenario: A Citrix Administrator created an SSL virtual server using only the following commands:

add lb vserver sslvserver SSL 10.102.29.133 444

add service sslsvc1 192.168.0.14 SSL 443

add service sslsvc2 192.168.0.15 SSL 443

bind lb vserver sslvserver sslsvc1

bind lb vserver sslvserver sslsvc2

set ssl vserver sslvserver –ssl3 disabled

The SSL virtual server is currently in a DOWN state.

What could be the reason the SSL virtual server is in a down state?

Options:

A.

SSLv3 is disabled.

B.

The SSL Certificate is NOT bound to the virtual server.

C.

The SSL services are NOT on the 10.102.29.X network

D.

The virtual server SSL port is NOT set to port 443.

Question 2

Scenario: A NetScaler receives packets that are destined for a MAC address owned by the NetScaler. The destination IP address of the packets does NOT belong to the NetScaler. Layer 3 Mode is enabled by default on the NetScaler.

What will the NetScaler do with the packets in this scenario?

Options:

A.

Route the packets.

B.

Bridge the packets.

C.

Drop the packets.

D.

Process the packets.

Question 3

Which mode does a Citrix Administrator need to configure in order to allow the NetScaler to forward any packets that are NOT destined for an IP address that is NOT configured on NetScaler?

Options:

A.

USIP

B.

Layer 3 Mode

C.

Layer 2 Mode

D.

MBF

Question 4

Scenario: A Citrix Administrator is performing a disaster recovery test and decided to fail over the NetScaler high availability (HA) pair appliances. The administrator noticed that the failover is NOT working as expected in item text, and the Secondary NetScaler is NOT taking over as Primary. The administrator suspects that networking issues may be causing the failure.

What could be the cause of this issue with the NetScalers?

Options:

A.

HA monitoring is enabled on a disabled interface of the Primary Node.

B.

The Independent network configuration (INC) mode is enabled on the Primary Node.

C.

HA heartbeats are only seen on some enabled interfaces of the Secondary Node.

D.

HA monitoring is enabled on an interface of the Secondary Node that shows as ENABLED, DOWN.

Question 5

Click the “Exhibit” button to view the screenshot.

Question # 5

How will the HTTP request “http://xenapp.training.lab/url1” be redirected based on the screenshot?

Options:

A.

The request will be sent to LB_vserver1.

B.

The request will be sent to lb_vsrv_www.

C.

The request will be dropeed at the CS vServer.

D.

The request will be sent to LB_vserver2.

Question 6

Scenario: A Citrix Administrator configured the HTTP_Callout feature on the NetScaler using the command-line interface.

After configuring the commands, the device is facing the HTTP callout recursion issue.

Click on the ‘Exhibit’ button to view the screenshot of the command-line interface.

Question # 6

How will the administrator rectify the issue?

Options:

A.

Change the expression of the Responder policy to “HTTP.REQ.HEADER(\ “Request\”).EQ(\ “Callout Request\”). NOT && SYS.HTTP_CALLOUT(myCAllout).CONTAINS(\ “IP Matched\”)”

B.

In the HTTP Callout policy, change the –parameters to “cip(CLIENT.IP.DST) &&HTTP.REQ.HEADER(\ “Request\”).EQ(\ “Callout Request\”)”

C.

In the HTTP Callout policy, change the –parameters to “cip(CLIENT.IP.SRC) &&HTTP.REQ.HEADER(\ “Request\”).EQ(\ “Callout Request\”)”

D.

Change the expression of the Responder policy to “HTTP.REQ.HEADER(\ “Request\”).EQ(\ “Callout Request\”). NOT && SYS.HTTP_CALLOUT(myCAllout).CONTAINS(\ “IP Matched\”).NOT”

Question 7

Scenario: A Citrix Administrator used the commands in the screenshot to apply the user-agent check to all the virtual servers. However, the administrator observed that it is NOT being applied to the vServer lb_vsrv_www.

Click on the ‘Exhibit’ button to view the screenshot of the command-line interface.

Question # 7

What can be causing this issue?

Options:

A.

Pattern set is being used with global policies.

B.

Logging action is bound to the Responder policy.

C.

The bind type of the policy drop is Default Global.

D.

Two responder policies are bound to same vServer.

Question 8

In the Global Server Load Balancing (GSLB) configuration when dynamic proximity is implemented, the round trip time (RTT) between the _____________ and _____________ is measured to make the load decision. (Choose the correct option to complete the sentence.)

Options:

A.

IP address of the client; each of the GSLB sites.

B.

Local DNS of the client; each of the GSLB sites.

C.

Local DNS of the client; each of the GSLB services.

D.

IP address of the client; each of the GSLB services.

Question 9

Scenario: A Citrix Administrator has made changes to the NetScaler, deleting parts of the configuration, and then saved the new configurations. The changes caused an outage which needs to be resolved as quickly as possible. There is no NetScaler backup.

What does the administrator need to do to recover the configuration quickly?

Options:

A.

Restore form revision history.

B.

Run HA file synchronization.

C.

Run Save v/s Running configuration.

D.

Restart the NetScaler

Question 10

Which scenario will cause automatic high availability (HA) synchronization to fail?

Options:

A.

Different build versions

B.

Manually forced synchronization

C.

A force failover

D.

A configuration change to the primary NetScaler

Question 11

Scenario: A NetScaler is configured with Interface 1/1 and bound to VLAN 40. A Citrix Administrator has executed the following command:

bind vlan 20 –ifnum 1/1

What is the result of executing the command on the NetScaler?

Options:

A.

Interface 1/1 is bound to VLAN 20, and native VLAN is 1.

B.

Interface 1/1 is bound to VLAN 20, and native VLAN is 20.

C.

Interface 1/1 is bound to VLAN 20, and native VLAN is NOT changed.

D.

Interface 1/1 is bound to VLAN 20, and native VLAN is 40.

Question 12

A Citrix Administrator is configuring Unified Gateway with authentication policies.

Where should the administrator configure NetScaler Gateway authentication policies?

Options:

A.

Global level

B.

Unified Gateway level

C.

Content-Switching level

D.

NetScaler Gateway level

Question 13

What is the effect of the set csv server vserver-CS-1 –redirectURL http://www.newdomain.com/mysite/ command?

Options:

A.

If the status of vserver-CS-1 is DOWN, then users will be redirected to http://www.newdomain.com/mysite/ .

B.

All the requests without url path /mysite/ will be redirected to http://www.newdomain.com/mysite/.

C.

If the vserver-CS-1 encounters high connection rate, then users will be redirected to http://www.newdomain.com/mysite/.

D.

All the requests to vserver-CS-1will be redirected to http://www.newdomain.com/mysite/.

Question 14

Which utility can a Citrix Administrator use to resolve the Domain Name System (DNS) request being looked up frequently?

Options:

A.

nslookup

B.

curl –K –d

C.

ping

D.

dig +trace

Question 15

Scenario: A Citrix Administrator currently manages a NetScaler environment in a retail company that is growing quickly and may soon double its volume of business. Currently, a NetScaler MPX 5550, which handles web and SSL transactions, is in place, but is close to full capacity. Due to the forecasted growth increase, the administrator needs to find a cost-effective solution.

What can the administrator recommend to management in order to cost effectively handle the growth?

Options:

A.

Perform license upgrade to NetScaler MPX 5650

B.

Perform hardware upgrade to NetScaler SDX 14100

C.

Perform hardware upgrade to NetScaler MPX 8005

D.

Another MPX 5550 appliance

Question 16

A Citrix Administrator is configuring a NetScaler high availability (HA) pair and needs to ensure that one Net Scaler is UP and primary at all times to ensure the business websites are always available.

What does the administrator need to do to ensure that the NetScalers still handle web traffic in the event that both nodes become unavailable or fail a health check?

Options:

A.

Configure HA Fail-safe mode on the Primary NetScaler only.

B.

Disable HA Fail-safe mode on the Primary NetScaler only.

C.

Disable HA Fail-safe mode on the Secondary NetScaler.

D.

Configure HA Fail-safe mode on each NetScaler independently.

Question 17

Scenario: A Citrix Administrator is configuring SNMP management on the NetScaler to receive alerts when something fails. The administrator was confident that the Manager, Alarms and SNMP Traps were configured correctly. The following week, there was a NetScaler-related outage and the administrator did NOT get any alerts.

What could be the reason for the SNMP alert failure?

Options:

A.

The Community Name was NOT configured on the NetScaler SNMP Trap Destination settings.

B.

The NetScaler only has Standard licensing.

C.

The NetScaler is configured for SNMP version 1.

D.

The NetScaler Application Firewall is blocking the alerts from going out.

Question 18

What is the first thing a Citrix Administrator should create when creating a Server Certificate for NetScaler to secure traffic?

Options:

A.

A Certificate key-pair

B.

A Private Key

C.

A Certificate Signing Request

D.

A Certificate Revocation list

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