Citrix 1Y0-A21 Online Practice Questions and Exam Preparation

Citrix 1Y0-A21 Online Questions & Answers

• Question 51:

  Scenario: A network administrator working with two NetScaler systems has encountered an issue with HA. The administrator notices that HA synchronization is failing. The administrator has already run the command on both Which two additional steps should the administrator take to collect the appropriate data in order to troubleshoot this issue? (Choose two.)

  A. Collect the files in /var/core.
  B. Collect the files in /var/log/auth.log.
  C. Run show techsupport from both NetScalers.
  D. Run /netscaler/nstrace.sh -sz 0 to gather an nstrace.
  C. Run show techsupport from both NetScalers.
  D. Run /netscaler/nstrace.sh -sz 0 to gather an nstrace.

• Question 52:

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

• Question 53:

  A network administrator has been instructed to block access to the company web site by clients originating from the CIDR 222.222.0.0/10.

  Which three steps must an administrator take to block access from specified IP addresses and notify the clients when using the NetScaler command line? (Choose three.)

  A. bind responder global pol_un 10
  B. bind responder global pol_redirect 10
  C. add responder action act_redirect redirect "http://www.testing.com/404.html"
  D. add responder policy pol_un "CLIENT.IP.SRC.IN_SUBNET(222.222.0.0/10)" act_un
  E. add responder policy pol_redirect "CLIENT.IP.SRC.IN_SUBNET (222.222.0.0/10)" act_redirect
  F. add responder action act_un respondwith "HTTP/1.1 200 OK\r\n\r\n" + "Client:" + CLIENT.IP.SRC +" is not authorized to access URL:" + HTTP.REQ.URL.HTTP_URL_SAFE"
  A. bind responder global pol_un 10
  D. add responder policy pol_un "CLIENT.IP.SRC.IN_SUBNET(222.222.0.0/10)" act_un
  F. add responder action act_un respondwith "HTTP/1.1 200 OK\r\n\r\n" + "Client:" + CLIENT.IP.SRC +" is not authorized to access URL:" + HTTP.REQ.URL.HTTP_URL_SAFE"

• Question 54:

  Scenario: An administrator is configuring a NetScaler for a network environment where the back- end servers are located on different subnets. The administrator will need to configure the NetScaler to communicate with the different subnets. Which two steps should the administrator take to maintain the communication between the NetScaler and the back-end servers? (Choose two.)

  A. Enable USIP mode.
  B. Enable Path MTU Discovery.
  C. Ensure USNIP mode is enabled.
  D. Configure SNIPs for the server subnets.
  C. Ensure USNIP mode is enabled.
  D. Configure SNIPs for the server subnets.

• Question 55:

  An administrator needs to configure a NetScaler system in a manner that will increase the capacity and availability of a single communication channel between the NetScaler and another connected device. What should the administrator configure on the NetScaler system to achieve this requirement?

  A. NIC teaming
  B. Link Bonding
  C. Link Aggregation
  D. Interface Trunk mode
  C. Link Aggregation

• Question 56:

  An administrator has executed the following commands: enable ns feature lb add service s1 1.1.1.1 HTTP 80 add service s2 1.1.1.2 HTTP 80 add lb vserver vs1 HTTP 1.1.1.3 80 However, the administrator notices that the virtual server state is DOWN. Which action must the administrator take to set the virtual server state to UP?

  A. Set lb vserver vs1 -state UP.
  B. Bind a monitor to the services.
  C. Set lb vserver vs1 -accessDown yes.
  D. Bind the two services to the lb vserver vs1.
  D. Bind the two services to the lb vserver vs1.

• Question 57:

  Scenario: An administrator plans to set up a NetScaler in an HA configuration. The two nodes in the HA pair are located on two separate networks.

  Which setting must the administrator configure on each node to ensure that both nodes in the HA pair can synchronize configuration and propagate commands?

  A. Add static route for remote node network
  B. Add route monitor for remote node network
  C. Turn on Independent Router Configuration (IRC)
  D. Turn on Independent Network Configuration (INC) mode
  D. Turn on Independent Network Configuration (INC) mode

• Question 58:

  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
  C. add cmp policy
  D. bind cmp global

• Question 59:

  An administrator needs to configure a NetScaler system to dynamically advertise virtual IP addresses, directly connected routes and static routes to the upstream routers. What must the administrator ensure is configured on the NetScaler system for this environment?

  A. RNAT
  B. L3 mode
  C. Static Routes
  D. Health Check monitor
  E. Route Health Injection (RHI)
  E. Route Health Injection (RHI)

• Question 60:

  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
  A. Setup Wizard