1Y0-253 - Implementing Citrix NetScaler 10.5 for App and Desktop Solutions
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Scenario: Two Citrix NetScaler appliances are being used in an environment to load balance a high volume web service. These two appliances are nearing their capacity limits. A Citrix Administrator is instructed to add a new appliance to the NetScaler deployment in order to accommodate increasing web traffic. Which type of Citrix NetScaler redundancy configuration should be implemented?
Scenario: A recent security audit identified that communications between the NetScaler Gateway and the STA were NOT secure. A Citrix Administrator was asked to secure this communication. What must the administrator install as one of the steps to secure communications between the NetScaler Gateway and the STA?
A server certificate on the server running the STA.
Scenario: A NetScaler Gateway virtual server is configured for a XenApp infrastructure. The Citrix Administrator is asked to configure monitoring on the NetScaler Gateway virtual server to ensure the health and availability of XenApp published applications. Which monitoring type should the administrator configure?
After performing an upgrade on a high availability pair, a Citrix Administrator notices that all of the virtual servers are down on the secondary appliance. Which two commands can the administrator use to resolve this issue? (Choose two.)
set ha node -hasync enable
set ha node -hastatus enable
Which two components must a Citrix Administrator configure before GSLB can be configured? (Choose two.)
An authoritative DNS
A NetScaler Gateway virtual server
Scenario: External users need access to hosted desktops and applications. A Citrix Administrator is instructed to configure access to hosted resources through NetScaler Gateway. The administrator should configure ________ settings on the NetScaler Gateway in order to allow users to access the corporate desktop and application store through NetScaler Gateway.
HDX Insight is used in a 500-user organization that has a single datacenter location with a single Internet service provider. Which form of Citrix NetScaler redundancy should a Citrix Administrator implement?
Scenario: A company is considering using NetScaler appliances to load balance existing secured web servers. The company compliance policy does NOT allow any alterations of the SSL sessions between clients and web servers. Which option should a Citrix Administrator configure on the NetScaler virtual server to meet the needs of the company?
While logged on to the NetScaler Configuration Utility, a Citrix Administrator notices that CPU utilization is higher than expected. What should the administrator configure to receive notification of this event in the future, when the administrator is NOT logged on?
Which script should a Citrix Administrator use when creating an Active Directory load balance monitor through the NetScaler?
Scenario: There are two physical servers listening on port 8080. A Citrix Administrator added a third physical server to listen on port 80. The administrator is adding the third server to the existing load balancing configuration. Which object does the administrator need to modify to allow traffic on port 80?
Scenario: A Citrix Administrator has configured two virtual servers (VServer1 and VServer2). The administrator would like to set up the virtual servers so that only when VServer1 is offline, VServer2 will become active. What should the administrator configure to achieve this goal?
Backup virtual server
A Citrix Administrator needs to configure two-factor authentication for mobile devices with RSA tokens. Which two policies should the administrator configure to enable this feature? (Choose two.)
Scenario: A NetScaler Gateway is configured to use RADIUS for authentication. A Citrix Administrator needs to know which NetScaler IP (NSIP) address is used for outgoing RADIUS traffic. How can the administrator verify which NSIP is used?
Use the nstcpdump.sh command.
Scenario: A Citrix Administrator would like to delegate administration of the Citrix NetScaler to a Microsoft Active Directory group called "Citrix-NetScaler-Admins". The group already exists in Active Directory. The Citrix-NetScaler-Admins group must have full-control permission on the Citrix NetScaler to perform their tasks. The administrator has successfully configured an LDAP authentication server and authentication policy. The authentication policy is already globally bound. How should the administrator proceed on the Citrix NetScaler?
Create a group called Citrix-NetScaler-Admins. Make the group a member of the superuser command policy.
A Citrix Administrator receives information that users are having difficulty logging into the NetScaler Gateway Portal, where they access published resources, applications and desktops. What should the administrator configure on the NetScaler to view these events and identify the cause?
Which two steps must a Citrix Administrator take to allow additional users to access resources using the NetScaler Gateway Plug-in after the administrator installs the universal license on the NetScaler Gateway? (Choose two.)
Set ICA Proxy to OFF.
Change the authentication AAA settings.
Scenario: A new software package has been developed at an organization. The organization has hired Field Sales Engineers to accompany Sales Executives when demonstrating the new software package. The demonstration software is hosted on an internal web server. A Citrix Administrator needs to configure the NetScaler to ensure end-to-end connectivity. Which feature on the NetScaler must the administrator ensure is enabled to provide secure access from the public network?
What should a Citrix Administrator configure to optimize an internal NetScaler Gateway virtual server when more bandwidth is available for use and other websites are NOT affected?
Windows Scaling within a TCP Profile that is applied to the NetScaler Gateway virtual server.
Which two methods should be used for generating a configuration data and statistics report for evaluation by Citrix? (Choose two.)
Run "show techsupport" using the command-line interface.
Click the Generate support file link under the Technical Support Tools section in the NetScaler Configuration Utility.
Scenario: A Citrix Administrator created a content switching virtual server. The administrator is unable to bind the load balancing virtual server to the content switching virtual server. Which protocol is being used on the load balancing virtual server that is causing this issue?
A penetration test has been performed against the NetScaler Gateway Virtual IPs (VIPs) resulting in the SSL RC4-based ciphers being flagged. What should the administrator do to address the vulnerability?
Assign Cipher Group 'HIGH' to the NetScaler virtual server.
Which command would generate a Collector File?
Scenario: A Citrix Administrator is implementing a NetScaler appliance for the first time. All clients will connect from a public network and all servers will reside on a private network. Which deployment mode should the administrator use to implement the NetScaler?
Two-arm deployment mode
Two StoreFront servers in an environment need to be addressed with a single URL. Which feature should a Citrix Administrator enable to meet this requirement?
Which two parameters are required for adding a new node to a cluster? (Choose two.)
NetScaler IP of the new cluster node
Remote NetScaler user name and password
Which protocol should be used to configure a secure LDAP virtual server for a NetScaler Gateway deployment?
Which two steps must a Citrix Administrator complete to set up an SSL VPN virtual server? (Choose two.)
Install a certificate-key pair.
Bind a certificate-key pair to the virtual server.
Scenario: A Citrix Administrator needs to install a new certificate on the NetScaler Gateway virtual server. The administrator was provided a new PFX certificate and has imported the PKCS12 file to the NetScaler. What should the administrator do to complete the installation of the certificate?
Split the PEM file, install Cert-Key Pair and bind to the virtual server.
A Citrix Administrator needs to configure a production website to show a custom message when the virtual server is in a down state. Which NetScaler function or feature should the administrator use in order to meet this requirement?
Scenario: A Citrix Administrator needs to configure a virtual server to load balance Citrix StoreFront. Corporate policy states that all communication must be encrypted coming into and going out of the NetScaler; however, the administrator needs to inspect the client HTTP header information. Which type of service and virtual server are needed?
SSL service; SSL virtual server
Scenario: A Citrix Administrator configured the following preauthentication policies for NetScaler Gateway. Priority 20Policy2bound to virtual server Priority 10Policy1bound to AAA Global Priority 10Policy3bound to virtual server Priority 20Policy4bound to AAA Global In which order are the policies applied?
Policy4, Policy2, Policy1, Policy3
Which three steps should a Citrix Administrator take to customize the NetScaler Gateway logon page? (Choose three.)
Select Custom within UI Theme.
Create a tar package of the customization files.
Create customization changes under /var/ns_gui_custom/ns_gui/vpn.
Which two commands, when run at the command-line interface by a Citrix Administrator, can display interfaces configured for high availability monitoring? (Choose two.)
What should a Citrix Administrator configure in a session profile so that users are able to use WorxWeb on their mobile devices?
Which two pieces of information are required to create a virtual server? (Choose two.)
A Citrix Administrator needs to set up two-factor authentication on NetScaler Gateway for mobile devices. Which two actions should the administrator take to allow users to log on using mobile devices? (Choose two.)
Create a RADIUS authentication policy
Bind the RADIUS policy for primary authentication
A Citrix Administrator needs to ensure that published applications are available to users through StoreFront. Which monitor type should the administrator use to ensure that services are available?
A Citrix Administrator needs to shorten the URL for users to connect to a StoreFront website without knowing the store name. Which policy should the administrator use to accomplish this requirement?
Scenario: A Citrix Administrator has configured NTP Time Servers in the Citrix NetScaler configuration. However, the time is NOT in sync with the NTP Time servers. The addresses of the servers have been verified. What could be causing this issue?
NTP Synchronization state is disabled.
Where in the NetScaler Configuration Utility should a Citrix Administrator configure a load balancing virtual server?
A Citrix Administrator would like to use an existing monitor script included in NetScaler for load balancing TFTP services in a Provisioning Services deployment. Which monitor type should the administrator choose in order to complete the task?
Which two NetScaler components are needed to deploy a NetScaler Gateway solution for an existing XenApp environment? (Choose two.)
Scenario: A Citrix Administrator needs to update an SSL certificate that is currently installed and configured. The administrator needs to locate the virtual server on which this SSL certificate is configured. Which option should the administrator select to determine on which virtual server the SSL certificate is configured?
At the onset of a XenDesktop 7.5 with NetScaler Gateway 10.5 proof-of-concept, users report they are unable to access desktop and server OS machines. Which configuration might be preventing users from accessing desktop and server OS machines?
Double-hop DMZ with StoreFront
Which NetScaler IP address type is created when the below command is executed at the command-line interface? add ns ip 192.168.2.1 255.255.255.0
Scenario: A company requires two-factor authentication using RSA tokens and Active Directory. The Citrix Administrator configured the following two authentication policies with these parameters: What should the administrator do to protect the NetScaler Gateway virtual server from an attack against Active Directory?
Bind the RSA_policy in Primary Authentication Policies and bind the AD_policy in Secondary Authentication Policies.
Which tool can be used by a Citrix Administrator, when using the NetScaler Configuration Utility, to collect troubleshooting information to provide to Citrix Technical Support?
Download core files
In which directory can a Citrix Administrator locate the SSL certificates, certificate keys and root CA files?
What is a valid command that a Citrix Administrator can run at the command-line interface to reconfigure the NetScaler IP address?