Download Citrix NetScaler 12 Essentials and Unified Gateway.Passguide.1Y0-230.2019-03-05.1e.69q.vcex

A Citrix Administrator needs to ensure that a revoked certificate is NOT being used for client certificate authentication. 
Which two entities can the administrator select on the NetScaler? (Choose two.)

• A: Online Certification Status Protocol
• B: Certificate Revocation List
• C: Subject Alternative certificates
• D: Server Name Indication

Correct Answer: AB

Scenario: A Citrix Administrator has a NetScaler SDX appliance with several instances configured. The administrator needs one instance with two interfaces connected to forward packets that are NOT destined for its MAC address. Hence, the administrator has enabled Layer 2 mode. After enabling Layer 2 mode, the administrator found the interface status going up and down. 
What can the administrator perform to resolve this issue? 

• A: Disable Layer 2 mode on a NetScaler instance.
• B: Enable MAC-based Forwarding mode.
• C: Enable tagging on all interfaces.
• D: Enable Layer 3 mode along with Layer 2 mode.

Correct Answer: C

To which three bind points can a Citrix Administrator bind a session policy, to enable Clientless access? (Choose three.)

• A: Group
• B: Service
• C: Service Group
• D: User
• E: Virtual server

Correct Answer: BDE

A Citrix Administrator would like to define granular policies to configure and enforce user environment attributes for XenApp and XenDesktop on NetScaler Gateway. 
Which type of policy would enable this requirement?

• A: SmartAccess
• B: SmartControl
• C: Authorization
• D: Session

Correct Answer: B

Scenario: A NetScaler Appliance is having intermittent issues. A Citrix Administrator is unable to identify the root cause and fix them. The administrator opened a Support ticket and the engineer assigned to the case requested all the logs and configuration information from the NetScaler. 
Which technical support tool can the administrator use to gather all the information on the NetScaler to send to the Support Engineer?

• A: Generate Support File
• B: Batch Configuration
• C: Start New Trace
• D: Get Back Trace

Correct Answer: A

Scenario: A Citrix Administrator is managing a NetScaler SDX running eight NetScaler instances. The administrator first needs to upgrade the firmware on the instances. However, the administrator is concerned that it needs to be done all at once. 
What upgrading flexibility does SDX provide in this scenario?

• A: The NetScaler instance can be upgraded at the SDX management level, allowing all instances to be upgraded at once.
• B: The NetScaler instances have to be upgraded at the same time.
• C: The NetScaler instance can be upgraded on an individual basis, allowing all instances to run different firmware versions.
• D: It is NOT possible to upgrade the NetScaler instances to different firmware versions.

Correct Answer: A

Scenario: A Citrix Administrator has configured a NetScaler active-passive high availability (HA) pair. When the HA pair fails over, customers are unable to access the hosted websites. After some troubleshooting, the administrator found that the upstream router was NOT updating its ARP table. 
What can the administrator configure to resolve this issue?

• A: Independent Network Configuration (INC) mode
• B: Virtual MAC
• C: HA monitor
• D: Route Monitor

Correct Answer: B

A Citrix Administrator is configuring a NetScaler high availability (HA) pair and needs to ensure that one NetScaler is UP and primary at all times to ensure the business websites are always available. 
What does the administrator need to do ensure that the NetScalers still handle web traffic in the event that both nodes become unavailable or fail a health check?

• A: Disable HA Fail-safe mode on the Secondary NetScaler.
• B: Configure HA Fail-safe mode on each NetScaler independently.
• C: Disable HA Fail-safe mode on the Primary NetScaler only.
• D: Configure HA Fail-safe mode on the Primary NetScaler only.

Correct Answer: D

Scenario: A Citrix Administrator suspects an attack on a load-balancing virtual server. The administrator needs to restrict access to the load-balancing virtual server (192.168.100.25) for 10 minutes. 
Which Access Control List (ACL) will help to accomplish this requirement?

• A: add ns acl rule1 DENY –destIP 192.168.100.25- TTL 600000
• B: add simpleacl rule1 DENY- srcIP 192.168.100.25- TTL 600
• C: add ns acl rule1 DENY –destIP 192.168.100.25- TTL 600
• D: add simpleacl rule1 DENY- srcIP 192.168.100.25- TTL 600000

Correct Answer: C

Scenario: A Citrix Administrator notices user sessions are disconnecting and reconnecting more often this week than last week, signaling a problem.
The administrator troubleshoots this issue and prepares to resolve it using persistence. However, the following considerations apply in the environment:
It is a multi-proxy environment behind the NetScaler. 
USIP mode is enabled and applied to the services. 
The session timeout is very short. 
All users connect from the same location. 
The Administrator can use persistence based on the _____________setting to resolve this issue. (Choose the correct option to complete the sentence.)

• A: HTTP Cookies
• B: Proximity
• C: SSL Session IDs
• D: Subnet IP

Correct Answer: A