Citrix 1Y0-A28 Online Practice Questions and Exam Preparation

Citrix 1Y0-A28 Online Questions & Answers

• Question 101:

  Scenario: A NetScaler engineer has received an SSL certificate and bound it to the vServer. However, users are unable to browse to the website using HTTPS. When the NetScaler engineer browses to the site using HTTPS, the engineer notices that the certificate chain is incomplete. Which two steps should the administrator take to fix the virtual server? (Choose two.)

  A. Generate a new CSR.
  B. Install a new Certificate Authority (CA).
  C. Install the Intermediate Certificate from the CA.
  D. Link the Intermediate Certificate to the virtual server.
  E. Link the SSL Certificate to the Intermediate Certificate.
  C. Install the Intermediate Certificate from the CA.
  E. Link the SSL Certificate to the Intermediate Certificate.

• Question 102:

  Scenario: An engineer has a NetScaler system with NSIP 192.168.10.1 with subnet mask 255.255.0.0. The company changed the IP network to use subnet mask 255.255.255.0. Which two commands could the engineer run to modify the subnet mask of the NSIP? (Choose two.)

  A. ifconfig
  B. configns
  C. set ns ip
  D. add ns ip
  B. configns
  C. set ns ip

• Question 103:

  Scenario: A NetScaler appliance currently has a manually configured channel containing four interfaces; however, the engineer has been told that the NetScaler must now only use a single interface for this network. The engineer removes the channel and immediately notices a decrease in network performance.

  How could the engineer resolve this issue?

  A. Reset the unused interfaces
  B. Disable the unused interfaces
  C. Enable flow control on all interfaces
  D. Disable HA monitoring on the three interfaces that are no longer required
  B. Disable the unused interfaces

• Question 104:

  Which two parameters in the TCP buffering settings can be controlled by a network engineer? (Choose two.)

  A. buffering size
  B. source IP range
  C. destination IP range
  D. memory size for buffering
  A. buffering size
  D. memory size for buffering

• Question 105:

  Scenario: A virtual server named New_Server has been disabled to perform an emergency upgrade; however requests from clients are NOT being redirected to the maintenance page.

  The redirected URL configuration is:

  >set cs vserver Website_main -lbvserver New_Server -backupVserver Backup_Server -redirectURL http:// www.mydomain.com/maintenance -soMethod Connection -soThreshold 1000 -soPersistence enabled

  Why are requests from clients NOT being redirected to the maintenance page?

  A. The backup virtual server is unavailable.
  B. The spillover persistence has been activated.
  C. It has not been linked to content switching policies.
  D. The backup virtual server takes precedence over the redirect URL.
  D. The backup virtual server takes precedence over the redirect URL.

• Question 106:

  Scenario: GSLB has been configured for use within a multisite environment. The MEP status is reported as down on all GSLB appliances. The appliances have been configured for unsecured MEP exchange. Which port must the network engineer ensure is open between the NetScaler appliances?

  A. TCP 3011
  B. UDP 3011
  C. TCP 3012
  D. UDP 3012
  A. TCP 3011

• Question 107:

  Scenario: A network engineer suspects that there is a duplex mismatch in the network configuration. The NSIP address is 10.10.1.206. How can the administrator verify the configuration in this scenario?

  A. Run the 'netstat -r' command.
  B. Run the show IP 10.10.1.206 command.
  C. Run the start nstrace -level 10 command.
  D. Check for the interface configuration in the GUI.
  D. Check for the interface configuration in the GUI.

• Question 108:

  A network engineer runs the following command: What is the engineer trying to check in the log?

  A. Bandwidth information
  B. Load-balancing information
  C. Content-switching statistics
  D. Memory utilization information
  A. Bandwidth information

• Question 109:

  Scenario: A network engineer plans to configure an Active Directory Server as the default authentication for a NetScaler deployment and provide users with the option to change their password if it is expired. Which two actions should the engineer take to configure this authentication requirement on the NetScaler system? (Choose two.)

  A. Configure a pre-authentication policy.
  B. Select security type as SSL on Authentication policy.
  C. Configure Authentication server with SSO name attribute.
  D. Configure Authentication server with allow Password change option.
  B. Select security type as SSL on Authentication policy.
  D. Configure Authentication server with allow Password change option.

• Question 110:

  Scenario: A NetScaler environment uses two-factor authentication and the second authentication method is AD. A user logs in to the environment but does NOT receive access to the resources that the user should have access to. How can an engineer determine the AD authentication issue on the NetScaler?

  A. Check NSlogs.
  B. Use nsconmsg.
  C. Use the cat aaad.debug command.
  D. Check the authorization configuration.
  C. Use the cat aaad.debug command.