Achieve New Updated (September) Citrix 1Y0-351 Examination Questions 91-100

Ensurepass

 

QUESTION 91

Scenario: A NetScaler engineer configured a service and server for RADIUS authentication. To ensure that the RADIUS service is available and responding to authentication requests, the engineer has added the NetScaler built-in monitor to the service. On inspecting the RADIUS service the engineer notices it is marked as DOWN. What could be causing this issue?

 

A.

The built-in monitor has been changed.

B.

RADIUS accounting must be enabled under the server.

C.

There is no built-in monitor available to monitor RADIUS.

D.

The NetScaler-owned IP address has not been added to the RADIUS database.

 

Correct Answer: D

 

 

QUESTION 92

Which client c the NetScaler may use?

 

A.

Accept

B.

User-Agent

C.

Content-Type

D.

Accept-Encoding

 

Correct Answer: D

 

 

QUESTION 93

On a load-balancing virtual server with multiple bound services, Redirect URL will be invoked when __________. (Choose the correct phrase to complete the se

ntence.)

 

A.

a backup virtual server has been configured

B.

Health Based Spillover has been configured

C.

one of the bound services is marked as DOWN

D.

the load-balancing virtual server is marked as DOWN

 

Correct Answer: D

 

 

QUESTION 94

What are two benefits of using Link Aggregation Control Protocol (LACP)? (Choose two.)

 

A.

Redundancy

B.

Compression

C.

Reduce TCP latency

D.

Increased throughput

E.

Automatic configuration of TCP windows

 

Correct Answer: AD

 

 

QUESTION 95

Scenario: An engineer is upgrading the NetScaler firmware from version 10.1 to 10.5 and has a high-availability (HA) setup of two NetScaler MPX appliances. What is the best practice process to upgrade this HA pair?

 

A.

Upgrade the primary unit, test on the new build, and then upgrade the secondary unit.

B.

Disable the secondary unit, upgrade the primary, test the new build and then upgrade the other unit.

C.

Upgrade the secondary unit, do the failover, test on the new build, and then upgrade the primary unit.

D.

Upgrade and restart both units at the same time and test on the new build after they both are running.

 

Correct Answer: C

 

 

 

 

QUESTION 96

A recent security audit has identified that NetScaler management is available on all
Subnet IP (SNIP) adresses. Which step could an engineer take to ensure that these services are only available through the NetScaler IP (NSIP)?

 

A.

Unbind all SNIPs from the NSVLAN.

B.

Disable the ‘GUI’ option on all SNIPs.

C.

Enable the ‘Restrict Access’ option on all SNIPs.

D.

Disable the ‘Management Access’ option on all SNIPs.

 

Correct Answer: D

 

 

QUESTION 97

What should an engineer configure in an environment where two NetScaler appliances are configured in high availability (HA) mode to prevent both nodes from reporting a state of NOT_UP at the same time?

 

A.

Fail-Safe Mode

B.

Route Monitors

C.

Command Propagation

D.

Configuration Synchronization

 

Correct Answer: A

 

 

QUESTION 98

A NetScaler implementation is experiencing intermittent network issues, specifically regarding traffic to a back-end service associated with IP address 10.10.1.86. Which command should a network engineer execute to generate diagnostic information to investigate this issue?

 

A.

traceroute 10.10.1.86

B.

show run | grep 10.10.1.86

C.

nstcpdump.sh host 10.10.1.86

D.

show service 10.10.1.86 -summary

 

Correct Answer: C

Explanation:

In my lab

The command must be performed from the shell

 

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QUESTION 99

Which two of the following settings could be configured using a TCP profile that is bound to a service? (Choose two.)

 

A.

TCP buffer size

B.

Window scaling

C.

TCP Server time-out values

D.

Source IP for specific subnet

E.

Allowed bandwidth throughput

F.

Number of max concurrent TCP connections

 

Correct Answer: AB

 

 

QUESTION 100

Scenario: NetScaler is configured with a Subnet IP (SNIP) 192.168.1.10/24 on VLAN 1 and a SNIP 172.168.1.50/24 on VLAN 100.

 

VLAN 100 has been properly associated with interface 1/1 and SNIP 172.168.1.50.

 

A user on VLAN 100 is attempting to access a virtual server on 192.168.1.25 and NOT getting a response.

 

After troubleshooting the network, an engineer identifies that asymmetric packet flows are NOT using the right interfaces on the return path to the client.

 

Which NetScaler setting must be enabled to avoid this behavior?

 

A.

Layer 3 Mode

B.

Layer 2 Mode

C.

Direct Route Advertisement

D.

MAC-based forwarding (MBF)

 

Correct Answer: D

 

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