Citrix 1Y0-A28 問題集

質問 1：
Scenario: A company has three HTTP servers that are load balanced using NetScaler. When users connect to the HTTP application they often receive inconsistent data or are advised that they need to log on again. Which step should the engineer take to correct this?
A. Remove Down State Flush.
B. Change the global TCP Client Idle Time-Out value.
C. Configure persistence with appropriate timeouts.
D. Change the idle timeout value for the service.
正解：C

質問 2：
Which two of the following settings could be configured using a TCP profile that is bound to a service? (Choose two.)
A. TCP buffer size
B. TCP Server time-out values
C. Source IP for specific subnet
D. Number of max concurrent TCP connections
E. Window scaling
F. Allowed bandwidth throughput
正解：A,E

質問 3：
Scenario: An organization has recently been penetration-tested by a security company. The findings have indicated that the NetScaler device is responding to requests revealing web server information within the HTTP response headers. Which NetScaler feature can a network engineer use to prevent this information from being leaked to a potential malicious user?
A. Responder
B. Web Logging
C. Rewrite
D. URL Transformation
正解：C

質問 4：
Scenario: An engineer is configuring services to allow load balancing of backend web servers on the internal network. The engineer bound multiple monitors to the first service, but notices that the service is reporting as DOWN. The monitor threshold default has NOT been changed. What could be causing this issue?
A. The monitors are both reporting an UP status.
B. Some of the monitors have a higher weight.
C. One of the monitors' tests is failing.
D. The service type is HTTP.
正解：C

質問 5：
A network engineer notes that a high availability pair (HA) is NOT synchronizing correctly and decides to open a ticket with Citrix Support. When opening the new ticket
with Citrix Support, the engineer should run show____ and____. (Choose the correct set of options to complete the sentence.)
A. techsupport on the primary device; send the output to Citrix Support
B. techsupport on both the primary and secondary devices; send the output to Citrix support
C. ha node; provide any public IP addresses listed
D. ha node; provide the hello and dead interval data
正解：B

質問 6：
A network engineer needs to prevent too many simultaneous HTTP requests that can cause a Denial Of
Service (DDoS). What could the engineer enable to prevent too many simultaneous HTTP requests?
A. Rate Limiting
B. Priority Queuing
C. SureConnect
D. Authorization Policy
正解：A

質問 7：
A network engineer should use a HTTP-ECV monitor type to control the status of a load balanced web server resource when . (Choose the correct option to complete the sentence.)
A. wanting to use a customized HTTP Request
B. checking for multiple HTTP response codes
C. checking for a specific pattern in the HTTP Response header
D. checking for a specific pattern in the HTTP Response body
正解：D

質問 8：
Scenario: A pair of NetScaler devices have recently been installed into the corporate DMZ. The Netscalers have been installed in two-arm mode, with two interfaces in a Internet-facing VLAN and
two interfaces in the internal VLAN. A private management subnet also exists. The NetScaler engineer would like to secure and restrict communication between the management subnet and the SNIP address on that subnet. Which two actions could the engineer take to help with these goals? (Choose two.)
A. Configure the SNIP with the -gui SECUREONLY option.
B. Apply an ACL on the specified SNIP.
C. Remove the ACL list to the internal VLAN.
D. Remove the NSIP address from the Netscaler.
正解：A,B