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2021 Dec 1Y0-351 practice

Q51. Scenario: Users complain that they are NOT able to connect to a web site using the IP address. The relevant portion of the configuration is shown below: add ssl profile srv-web -sessReuse ENABLED -sessTimeout 120 -tls11 DISABLED -tls12 DISABLED -strictCAChecks YES add service svc-web 192.168.1.3 HTTP 80 add lb vserver srv-web SSL 192.168.1.22 443 -persistenceType NONE -cltTimeout 180 bind lb vserver srv-web svc-web set ssl vserver srv-web -eRSA DISABLED -clientAuth ENABLED -clientCert Optional -tls11 DISABLED -tls12 DISABLED -SNIEnable ENABLED add ssl policy svc-web -rule true -action NOOP bind  ssl vserver  srv-web  -certkeyName WebCert  -SNICert  bind  ssl vserver  srv-web  -policyName svc-web -priority 100 What is the likely cause of the connectivity issue? 

A. SSL policy is incorrect. 

B. Client Authentication is enabled. 

C. Server Name Indication is enabled. 

D. Load Balancing persistence is set to NONE. 

Answer: C 


Q52. Scenario: A NetScaler Engineer has created a local account for a user according to the below configuration:  add system user NSUser  userpassword -timeout  900 add system group "NetScaler users" -timeout 900 add system cmdPolicy netscaler-users ALLOW "(^man.*)|(^show\\s+(?!system)(?!configstatus)(?!ns ns\\.conf)(?!ns savedconfig)(?!ns runningConfig)(?!gslb runningConfig)(?!audit messages)(?!techsupport).*)|(^stat.*)" bind system group "NetScaler users" -userName NSUser bind system group "NetScaler users" -policyName netscaler-users 100 The user is able to log on but is NOT able to execute certain commands. The engineer goes back and looks at the logs, and the following is displayed: Oct 6 13:34:15 <local0.info> 192.168.10.50 10/06/2014:13:34:15 GMT ns1 0-PPE-0 : CLI CMD_EXECUTED 4303 0 : User NSUser - Remote_ip 192.168.10.10 - Command "show ns runningConfig" - Status "ERROR: Not authorized to execute this command" Why is the command NOT working for the user? 

A. cmdPolicy is NOT configured to allow the command 

B. cmdPolicy should be set to DENY, instead of ALLOW 

C. The user should be bound to the cmdPolicy netscaler-users 

D. The priority of the cmdPolicy bound to the group "NetScaler users" should be higher 

Answer: A 


Q53. Scenario: A network engineer is managing a NetScaler environment that has two NetScaler devices running as a high availability pair. The engineer must upgrade the current version from NetScaler 9 to NetScaler 10.5. Which action must the engineer take? 

A. Upgrade the primary node and perform HA sync. 

B. Upgrade the secondary node and then upgrade the primary node. 

C. Upgrade the primary node and then upgrade the secondary node. 

D. Break the high availability pair, upgrade each NetScaler device, and then reconfigure high availability. 

Answer: B 


Q54. Scenario: A NetScaler Engineer has the following set in the Global Server Load Balancing (GSLB) configuration: set gslb site SiteB -triggerMonitor MEPDOWN How does this influence the default service monitoring behavior on the remote site? 

A. The service monitor will take precedence over MEP. 

B. The state of the GSLB service will always be controlled by MEP. 

C. The service monitor is invoked only when MEP has marked the service as down for any reason. 

D. The service monitor is invoked only when MEP connectivity has been lost between SiteA and SiteB. 

Answer: C 


Q55. On a NetScaler system, the timeout value will mark any session that has reached the idle timeout for cleanup. (Choose the correct option to complete the sentence.) 

A. Client B. Server C. Zombie 

D. NATPCB 

Answer: C 


Avant-garde 1Y0-351 book:

Q56. What is the default load-balancing method? 

A. Round Robin 

B. Source IP Hash 

C. Least Connection 

D. Least Response Time 

Answer: C 


Q57. Which two NetScaler command-line interface commands could an engineer execute to change TCP Window Scaling settings on the NetScaler? (Choose two.) 

A. set netProfile 

B. add ns tcpProfile 

C. unset ns tcpParam 

D. set ns tcpbufParam 

E. add autoscale profile 

Answer: B, C 


Q58. Scenario: A network engineer is going to roll out an upgrade from a 9.x version on a standalone NetScaler appliance using the command-line interface. Which two items does the engineer need to download before proceeding with the upgrade? (Choose two.) 

A. SSL Certificates Files 

B. NetScaler Firmware File 

C. NetScaler Configuration file 

D. NetScaler Documentation File 

Answer: B, D 


Q59. Which built-in TCP profile should a NetScaler Engineer choose to optimize backend server connections, where the servers reside on the same LAN as the appliance? 

A. nstcp_default_tcp_lfp 

B. nstcp_default_tcp_lnp 

C. nstcp_default_tcp_lan 

D. nstcp_default_profile 

Answer: C 


Q60. When configuring NetScaler authentication to access a web site, which two things should a network engineer verify in the environment? (Choose two.) 

A. AAA is enabled. 

B. One DNS server exists. 

C. A Keytab file is available. 

D. An authentication virtual server exists. 

E. A traffic management virtual server exists. 

Answer: A, D