Citrix 1Y0-A21 Online Practice Questions and Exam Preparation

Citrix 1Y0-A21 Online Questions & Answers

• Question 91:

  An administrator needs to configure a NetScaler-owned IP address for server-side connections in an environment in which USNIP mode is globally enabled on the NetScaler system. Which step must the administrator take to meet the needs of this scenario?

  A. Add an IP of type SNIP.
  B. Ensure USIP mode is enabled globally.
  C. Configure VIPs instead of SNIPs for the server-side connections.
  D. Enable USNIP mode on the virtual server entities bound to the back-end servers.
  A. Add an IP of type SNIP.

• Question 92:

  Scenario: An administrator needs to configure SSL offloading on a NetScaler system. The administrator has already enabled SSL on the NetScaler, added the necessary service and added an SSL-based virtual server. Which three additional steps must the administrator take to complete the SSL offloading configuration? (Choose three.)

  A. Create load balancing virtual servers.
  B. Bind the created service to the virtual server.
  C. Add a wildcard certificate to the virtual server.
  D. Add an SSL certificate key pair to the NetScaler.
  E. Bind the SSL certificate key pair to the virtual server.
  F. Obtain an SSL certificate from an authorized certificate authority (CA).
  B. Bind the created service to the virtual server.
  D. Add an SSL certificate key pair to the NetScaler.
  E. Bind the SSL certificate key pair to the virtual server.

• Question 93:

  What should an administrator configure on a NetScaler to remove server-side compression and enable compression on the NetScaler?

  A. Disable the compression feature (disable ns fea cmp).
  B. Enable Compress Push Packet (set cmp parameter -cmpOnPush enabled).
  C. Enable Allow Server-Side Compression (set cmp parameter -serverCmp on).
  D. Disable Allow Server-Side Compression (set cmp parameter -serverCmp off).
  D. Disable Allow Server-Side Compression (set cmp parameter -serverCmp off).

• Question 94:

  An administrator is upgrading the NetScaler HA pair to the latest 9.2 version of NetScaler using the CLI. Which step should the administrator take to update the documentation library prior to the upgrade?

  A. The documentation library is included as part of the build file.
  B. Decompress the documentation bundle and run the included installer.
  C. Place a copy of the documentation bundle in the same directory that contains the new build file.
  D. Place the documentation bundle in the nsconfig directory where it will be executed automatically at boot.
  C. Place a copy of the documentation bundle in the same directory that contains the new build file.

• Question 95:

  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
  A. rewrite

• Question 96:

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

• Question 97:

  An administrator wants to configure the virtual server and services so that existing connections stay open when a service is marked down but NOT when a virtual server is marked down. How must the administrator configure the service and virtual server to reflect this dependency?

  A. set lb vserver lbv1 -downStateFlush ENABLED set service svc1 -downStateFlush ENABLED
  B. set lb vserver lbv1 -downStateFlush DISABLED set service svc1 -downStateFlush ENABLED
  C. set lb vserver lbv1 -downStateFlush ENABLED set service svc 1 -downStateFlush DISABLED
  D. set lb vserver lbv1 -downStateFlush DISABLED set service svc1 -downStateFlush DISABLED
  C. set lb vserver lbv1 -downStateFlush ENABLED set service svc 1 -downStateFlush DISABLED

• Question 98:

  An administrator set up a NetScaler pair in HA but later noticed that the configuration changes made on the primary node were NOT synchronized with the secondary node. Which configuration setting must be corrected for successful configuration synchronization between both nodes in HA mode?

  A. HA monitoring on interfaces is set to off.
  B. HA monitoring on the node IDs is set to off.
  C. nsroot password is not identical for both nodes.
  D. RPC node password is not identical for both nodes.
  D. RPC node password is not identical for both nodes.

• Question 99:

  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.
  C. Configure as a DNS proxy.

• Question 100:

  An administrator has configured a virtual server on the NetScaler for www.domain.com.

  Which expression should the administrator use in a content switching policy to switch based on the domain?

  A. REQ.HTTP.URL == www.domain.com
  B. REQ.HTTP.URL contains www.domain.com
  C. REQ.HEADER Host contains www.domain.com
  D. REQ.HTTP.HEADER Host == www.domain.com
  D. REQ.HTTP.HEADER Host == www.domain.com