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1Y0-240 Citrix NetScaler Essentials and Traffic Management Questions and Answers

Questions 4

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.

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Questions 5

Scenario: A Citrix Administrator is concerned about the amount of health checks the NetScaler is sending to the backend resources. The administrator would like to find a way to remove health checks from specific bound services.

How can the administrator accomplish this?

Options:

A.

Use the No-Monitor option.

B.

Use Service Groups to minimize health checks.

C.

Unbind the current monitor.

D.

Use reverse condition monitoring.

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Questions 6

Scenario: A Citrix Administrator has a NetScaler SDX appliance with several instances configured. The administrator needs one instance with two interfaces connected to forward packets that are NOT destined for its MAC address. Hence, the administrator has enabled Layer 2 mode. After enabling Layer 2 mode, the administrator found the interface status going up and down.

What can the administrator perform to resolve this issue?

Options:

A.

Disable Layer 2 mode on a NetScaler instance.

B.

Enable tagging on all interfaces.

C.

Enable Layer 3 mode along with Layer 2 mode.

D.

Enable MAC-based forwarding mode.

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Questions 7

Which tool can a Citrix Administrator utilize to verify that a policy is bound and showing the number of hits?

Options:

A.

nscollect

B.

nstrace.sh

C.

nstcpdump.sh

D.

nsconmsg

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Questions 8

Scenario: A NetScaler is configured with the following modes:

  • MBF
  • USIP
  • USNIP
  • Layer 3 mode

A Citrix Administrator configured a new router and now requires some of the incoming and outgoing traffic to take different paths through the new router. However, the administrator notices that this is failing and takes a network trace. After a short monitoring period, the administrator notices that the packets are still NOT getting to the new router from the NetScaler.

Which mode should the administrator disable on the NetScaler to facilitate the addition of the new router and successfully route the packets?

Options:

A.

Layer 3 mode

B.

USIP

C.

MAC-based Forwarding

D.

USNIP

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Questions 9

Scenario: A Citrix Administrator needs to implement a Content Filter policy to ensure the following conditions are met:

  • The user with source IP 10.100.32.211 should NOT be allowed to access the vserver 10.10.10.1.
  • All other users from subnet 10.100.32.0/24 should have access to the vserver 10.10.10.1.
  • Access to the vserver should be blocked for all the other users.

Which policy expression will meet this requirement if the policy action is RESET and the policy is bound to the server (VIP:10.10.10.1)?

Options:

A.

REQ.IP.SOURCEIP != 10.100.32.211 || REQ.IP.SOURCEIP != 10.100.32.211 –netmask 255.255.255.0

B.

REQ.IP.SOURCEIP = = 10.100.32.211 || REQ.IP.SOURCEIP != 10.100.32.0 –netmask 255.255.255.0

C.

REQ.IP.SOURCEIP != 10.100.32.211 && REQ.IP.SOURCEIP = = 10.100.32.0–netmask 255.255.255.0

D.

REQ.IP.SOURCEIP = = 10.100.32.211 && REQ.IP.SOURCEIP != 10.100.32.0 –netmask 255.255.255.0

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Questions 10

Scenario: The Director of network security in a financial organization wants to protect the enterprise network from any external malware threats. To do this, the director needs to gain visibility into otherwise-bypassed traffic and control access to malicious web sites. The director is required to do the following:

Intercept and examine all the traffic, including SSL/TLS (encrypted traffic), coming in, and going out of the enterprise network.

Block access to URLs identified as serving harmful or insecure content.

Identify users (employees) in the enterprise who are accessing malicious websites.

Which NetScaler deployment mode should a Citrix Administrator use to achieve this requirement?

Options:

A.

Unified Gateway

B.

Secure Web Gateway

C.

NetScaler Gateway

D.

Access Gateway

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Questions 11

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.

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Questions 12

View the Exhibit.

1Y0-240 Question 12

A Citrix Administrator has implemented the HTTP Callout.

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

Which part of the configuration is responsible for triggering the call to HTTP Callout server?

Options:

A.

–parameters cip(CLIENT.IP.SRC)

B.

sys.http_callout(myCallout1)

C.

–urlStemExpr “\”/cgi-bin/check_clnt_from_database.pl\”

D.

–headers Request(“Callout Request”)

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Questions 13

Scenario: A Citrix Administrator observes that when the client gets redirected to the URL www.citrix.com/owa/search?q-userbame, an HTTP 503 response is received from the Content Switching vServer.

The relevant configuration is as follows:

1Y0-240 Question 13

How will the administrator correct the issue?

Options:

A.

Unbind CS_POL_2

B.

Unbind CS_POL_1

C.

Bind Policy Unbind CS_POL_2 with priority 90

D.

Bind Policy Unbind CS_POL_3 with priority 90

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Questions 14

Scenario: A Citrix Administrator is executing the following commands on the NetScaler:

add policy dataset Admin_group ipv4

bind policy dataset Admin_group 192.168.149.10 –index 11

bind policy dataset Admin_group 192.168.149.39 –index 12

bind policy dataset Admin_group 192.168.149.49 –index 13

add responder policy POL_1 “!(CLIENT.IP.SRC.TYPECAST_TEXT_T.CONTAINS_ANY(\”Admin_group\”))” RESET

bind lb vserver lb_vsrv_www –policyName POL_1 –priority 100 –gotoPriorityExpression END –type REQUEST

What will be the effect of these commands?

Options:

A.

All the traffic from users with a source IP address of 192.168.149.10, 192.168.149.39, or 192.168.149.49 will be blocked through the NetScaler.

B.

Only the users with a source IP address of 192.168.149.10, 192.168.149.39, or 192.168.149.49 will be allowed to connect to vserver lb_vsrv_www.

C.

Only the users with a source IP address of 192.168.149.10, 192.168.149.39, or 192.168.149.49 will be blocked when attempting to connect to vserver lb_vsrv_www.

D.

Only the users with a source IP address of 192.168.149.10 or 192.168.149.39 will be allowed to connect to the virtual server.

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Questions 15

Which NetScaler Access Control List (ACL) command can a Citrix Administrator use to bridge traffic originating from 192.168.10.200?

Options:

A.

add ns acl

B.

add ns acl6

C.

add ns simpleacl

D.

add ns simpleacl6

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Questions 16

Scenario: A Citrix Administrator is managing a NetScaler SDX running eight NetScaler instances. The administrator first needs to upgrade the firmware on the instances. However, the administrator is concerned that it needs to be done all at once.

What upgrading flexibility does SDX provide in this scenario?

Options:

A.

The NetScaler instance can be upgraded at the SDX management level, allowing all instances to be upgraded at once.

B.

It is NOT possible to upgrade the NetScaler instances to different firmware versions.

C.

The NetScaler instance can be upgraded on an individual basis, allowing all instances to run different firmware versions.

D.

The NetScaler instances have to be upgraded at the same time.

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Questions 17

Scenario: A NetScaler MPX is using one of four 10G ports available in an environment. A Citrix Administrator found a traffic bottleneck at the NetScaler.

What can the administrator do to increase bandwidth on the NetScaler?

Options:

A.

Plug another 10G NetScaler port into the router.

B.

Add two more 10 NetScaler ports to the network and configure VLAN.

C.

Add another 10G NetScaler port to the switch and configure Link Aggregation Control Protocol (LACP).

D.

Purchase another NetScaler MPX appliance.

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Questions 18

Which NetScaler hardware or software platform offers a Multi-Tenant solution?

Options:

A.

CPX

B.

VPX

C.

SDX

D.

MPX

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Exam Code: 1Y0-240
Exam Name: Citrix NetScaler Essentials and Traffic Management
Last Update: Nov 28, 2023
Questions: 122
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