1Y0-A21 Online Practice Questions and Answers

Scenario: A new network administrator has been hired for an organization that already has a NetScaler system in place. The new administrator wants to leverage existing application templates to configure new web applications.

If the administrator does leverage an application template, which additional step must the administrator take before the application is available to the users?

A. Rename the application template file.

B. Import the template using the command line interface.

C. Configure new application units and add them to the application.

D. Provide new public endpoints and back-end services for the application.

Scenario: An administrator is attempting to force synchronization between two nodes in an HA setup. Once the synchronization is complete, the administrator receives a message.

In order to verify that the synchronization has been successful, the administrator should execute the __________ command. (Choose the correct option to complete the sentence.)

A. show node

B. show monitor

C. show sync status

D. show system status

Scenario: An administrator would like to set an organization's homepage search engine type to display differently based on a user's browser. If a user accesses the homepage from an Internet Explorer browser, then the Bing search engine should be displayed. If a user accesses the homepage using a Google Chrome browser, then the Google search engine should be displayed.

Which feature could an administrator use to meet the needs of the scenario?

A. Responder

B. Rate limiting

C. Priority Queuing

D. Content Filtering

An administrator must first enable the __________ feature before a URL transformation policy can be used in a network environment. (Choose the correct option to complete the sentence.)

A. rewrite

B. responder

C. content filtering

D. URL transformation

Scenario: An administrator needs to configure services and virtual servers for connection-based content switching of TCP traffic. The traffic must be decrypted by the NetScaler and sent as plain text to the back-end server.

Which types of services and virtual servers should the administrator configure for this environment?

A. SSL_TCP type of load balancing virtual servers, content switching virtual servers and TCP services for the NetScaler.

B. SSL_TCP type of load balancing virtual servers, content switching virtual servers and HTTP services for the NetScaler.

C. SSL_TCP type of content switching virtual server and TCP type services and load balancing virtual servers for the NetScaler.

D. SSL_TCP type of content switching virtual servers and services and TCP type of load balancing virtual servers for the NetScaler.

Scenario: An administrator needs to configure services and virtual servers for connection-based content switching of TCP traffic. The traffic must stay encrypted when passing between appliances or servers.

Which types of services and virtual servers should the administrator configure for this environment?

A. SSL_TCP type of content switching virtual server and TCP type services and virtual servers for the NetScaler

B. SSL_TCP type of load balancing virtual servers, content switching virtual servers and services for the NetScaler

C. SSL_TCP type of load balancing virtual server and TCP type services and content switching virtual servers for the NetScaler

D. SSL_TCP type of content switching virtual servers and services and TCP type of load balancing virtual servers for the NetScaler

Which three components does an administrator have to configure in order to establish a basic content switching setup? (Choose three.)

A. GSLB sites

B. SSL Offload

C. ADNS services

D. Rule or URL-based policies

E. Load balancing virtual server

F. Content switching virtual server

An administrator has enabled the load balancing and compression features on a NetScaler system and wants to create a compression policy to compress JavaScript pages using the GZIP format.

Which two CLI commands must the administrator use to create and associate the policy correctly? (Choose two.)

A. rm cmp policy

B. set cmp policy

C. add cmp policy

D. bind cmp global

Which qualifier designates the source IP of the outgoing packet in a classic policy for NetScaler 9.2?

A. RES.HTTP

B. RES.SOURCEIP

C. RES.IP.SOURCEIP

D. RES.HTTP.HEADER

E. RES.HTTP.SOURCEIP

Scenario: An administrator plans to configure health checks for services bound to Web servers 1 and 2, which are listening on TCP port 80 for HTTP and TCP port 443 for HTTPS. Service1 receives the clear text traffic and Service2 receives the encrypted traffic. How should the administrator create the monitor for Service1 using the command line interface?

A. set mon monitor-SVC1-Mon TCP -secure NO

B. add lb mon monitor-SVC1-Mon HTTP -secure NO

C. set mon monitor-SVC1-Mon HTTP -transparent YES

D. add lb mon monitor-SVC1-Mon TCP -transparent YES

An administrator needs to configure a health check for Web servers so that the probe fails if the monitor does NOT receive the expected data in the body of the response for an encrypted HTTP request.

How should the administrator configure the health check in the Configuration Utility to meet this requirement?

A. Add an HTTPS monitor and type in the appropriate HTTPs request and response.

B. Add an HTTP monitor, select the secure parameter and type in the appropriate HTTP response code.

C. Add an HTTP monitor, select the secure parameter and type in the appropriate HTTP request and response.

D. Add an HTTP-ECV monitor, select the secure parameter and type in the appropriate send and receive string.

Which trap can an administrator set on a NetScaler system so that an alert is sent whenever an SNMP management application that does NOT have access privileges attempts to access a NetScaler?

A. loginFailure

B. accessFailure

C. accessDenied

D. authenticationFailure

Scenario: An administrator has configured an SNMP manager to allow an engineer with the IP address

192.168.1.1 to perform SNMP queries on the NetScaler appliance. However, the engineer has been promoted to another position and has delegated SNMP management to another engineer who will manage the box from 192.168.1.5.

Which two steps are required for the administrator to allow the new engineer to manage the box? (Choose two.)

A. Add SNMP Manager 192.168.1.5.

B. Add SNMP Community 192.168.1.5.

C. Remove SNMP manager 192.168.1.1.

D. Remove SNMP Community 192.168.1.1.

Scenario: A customer logged in as a user with superuser access rights and is making configuration changes on a NetScaler HA pair. After a few minutes, the customer notices that the changes are NOT visible on the GUI or CLI.

What is the customer doing incorrectly?

A. The customer is not using the nsroot account.

B. The customer has enabled fail safe on both nodes.

C. The customer is making changes on the primary node.

D. The customer is making changes on the secondary node.

Scenario: An administrator has set up a NetScaler system with two interfaces connected to the DMZ network inside the organization's DMZ. The administrator configured the NSIP and MIP addresses and then created a virtual server on port 80 using HTTP in order to load balance the Web servers in the network environment. While reviewing the console messages, the customer sees several "channel muted" messages, high CPU utilization on the switch and receives complaints about slow response from the servers.

Which two options can the administrator use to fix this issue? (Choose two.)

A. Bind a VLAN to the interfaces with a SNIP.

B. Set up link aggregation on the two interfaces.

C. Remove one interface from the DMZ network.

D. Configure a second mapped IP on the NetScaler.