1Y0-A21 Online Practice Questions and Answers

In which manner can an administrator configure a NetScaler device so that it can load balance external DNS servers?

A. Configure as an ADNS.

B. Configure CNAME records.

C. Configure as a DNS proxy.

D. Configure as an End resolver.

Scenario: A customer has two datacenters in geographically dispersed locations, both serving content for a web-based application. Content for both datacenters should always be available.

Which method should an administrator use to make content from both datacenters available at all times?

A. HA

B. GSLB

C. Content switching

D. Backup load balancing virtual servers

In which two ways could an administrator configure a NetScaler system to allow a Web server log to record the original client IP addresses for incoming traffic? (Choose two.)

A. USIP

B. INAT

C. USNIP

D. Edge mode

E. Client IP insertion

Scenario: An administrator must plan the deployment of a NetScaler system for an environment that requires:

-All traffic to pass through the NetScaler appliance(s)

-Outbound connections to the Internet from a non-routable subnet

-Two Web server farms to be load balanced by the fewest connections

-

All consumer web site traffic to be secured with SSL

-

All traffic to pass through a network firewall prior to passing through the NetScaler appliance(s)

-Fault tolerance

-Disabled traffic bridging on the NetScaler

Which three steps must the administrator take to deploy the NetScaler system correctly for this environment according to best practices? (Choose three.)

A. Configure proxy mode.

B. Configure Layer 2 mode.

C. Configure RNAT functionality.

D. Deploy the NetScaler system with HA.

E. Enable Independent Network Configuration (INC).

F. Deploy the NetScaler system in an inline configuration.

Scenario: An administrator configured the NetScaler system IP addresses for a newly installed system. The servers in this environment are located on separate subnets from the NetScaler appliance but are still routed through the NetScaler.

Which two configurations must the administrator ensure are configured on the NetScaler system so that it communicates correctly in this environment? (Choose two.)

A. USIP mode is disabled.

B. USNIP mode is enabled.

C. SNIP on the NetScaler system is configured.

D. A VIP on the same subnet as the NetScaler system has been created.

When setting up a NetScaler system, an administrator can use the __________ to set the nsroot password. (Choose the correct option to complete the sentence.)

A. Setup Wizard

B. entity template

C. SSL VPN Wizard

D. passwd command

E. set nsroot user command

Scenario: An administrator is configuring a NetScaler system in one-armed mode. The administrator has connected the NetScaler appliances to the network through a switch and will soon configure the appliances as a pair with HA enabled.

Which two steps should the administrator take to successfully configure HA in this environment? (Choose two.)

A. Disable all unused network interfaces.

B. Ensure the NSIP is unique on each node.

C. Ensure the NSIP is identical on each node.

D. Change the default nsroot password on each node of the HA pair.

An administrator needs to configure a monitor to track the health of an IMAP service configured on a

NetScaler system.

Which type of monitor must the administrator configure to track the health of this entity?

A. Load

B. User

C. Inline

D. Server Application State Protocol (SASP)

Scenario: An administrator has created a policy expression to identify URLs with the .JSP suffix. The administrator plans to use the policy expression to prevent URLs with the .JSP suffix from being compressed when the HTTP response is received.

How can the administrator associate the policy expression and action to achieve the desired result?

A. Configure the action, then add a compression policy with the policy expression.

B. Add a filter with the policy expression and the action specified, then bind the policy.

C. Configure the action, then add the filter with the policy expression and the action specified.

D. Add a compression policy with the policy expression and action specified, then bind the policy.

What can an administrator configure to perform a health check for a SVC1, which is transferring HTTPS traffic so that a probe is only sent when there is no traffic to the server?

A. An HTTP monitor with the secure parameter selected

B. An HTTP monitor with the transparent parameter selected

C. An HTTP-Inline monitor with the secure parameter selected

D. An HTTP-ECV monitor with the transparent parameter selected