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QUESTION 91
A network engineer has started at a new company and has been instructed to restrict access to an external facing VIP to selected third party clients, based on their source IP address range. What could the engineer do to accomplish this task?
A. Enable USNIP mode on the Netscaler.
B. Enable the host route option on the external VIP.
C. Create an Extended ACL based on the source IP address.
D. Create a SNIP address in the external VLAN limited to the source IP addresses.
Answer: C
QUESTION 92
Scenario:
An engineer has been asked to implement load balancing of an existing unsecured web application. The engineer needs to ensure that users will access the web application using HTTPS, but no changes can be made to the web servers hosting the web application. In order to fulfill the requirements, the engineer must create an ____ service group and add members with port ____; and bind the service group to an ____ virtual server. (Choose the correct set of options to complete the sentence.)
A. SSL; 443; SSL
B. HTTP; 80; SSL
C. SSL; 80; HTTP
D. HTTPS; 443; HTTP
Answer: B
QUESTION 93
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. ha node; provide any public IP addresses listed
B. ha node; provide the hello and dead interval data
C. techsupport on the primary device; send the output to Citrix Support
D. techsupport on both the primary and secondary devices; send the output to Citrix support
Answer: D
QUESTION 94
A network engineer needs to upgrade both appliances of a High Availability (HA) pair. In which order should the network engineer upgrade the appliances?
A. Disable high availability and upgrade one node at a time.
B. Upgrade the primary node first without disabling high availability.
C. Upgrade the secondary node first without disabling high availability.
D. Perform the upgrade simultaneously without disabling high availability.
Answer: C
QUESTION 95
An engineer has two NetScaler devices in two different datacenters and wants to create a high availability (HA) pair with the two devices, even though they are on two different subnets. How can the engineer configure the HA Pair between the two NetScaler devices?
A. Configure StaySecondary on the second datacenter appliance.
B. Ensure that INC mode is enabled during the creation of the HA Pair.
C. Enable the HAMonitors on all interfaces after the HA Pair has been created.
D. Change the NSIP of the second appliance to be on the same subnet as the first appliance.
Answer: B
QUESTION 96
What should a network engineer do to prevent unauthorized users from using the root user account?
A. Reset the nsroot account.
B. Change the nsroot password.
C. Create an authorization policy.
D. Bind a policy to the root user account.
Answer: B
QUESTION 97
Scenario:
The NetScaler has connections to a large number of VPNs. The network engineer wants to minimize the number of ARP requests. Which feature should the network engineer enable to minimize ARP requests?
A. TCP Buffering
B. Use Source IP
C. Edge Configuration
D. MAC based forwarding
Answer: D
QUESTION 98
The network engineer would like all HTTP and HTTPS requests that travel through the NetScaler to have an HTTP header added with the source IP address for logging on the web servers. How should the network engineer accomplish this?
A. Enable Web Logging
B. Enable the client IP option
C. Configure the TCP Parameters
D. Enable the ‘Use Source IP mode’
Answer: B
QUESTION 99
A network engineer has configured two NetScaler MPX appliances as a high availability (HA) pair. What can the engineer configure to prevent failover if only a single interface fails?
A. FIS
B. PBR
C. SNMP
D. VMAC
Answer: A
QUESTION 100
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
Answer: B
QUESTION 101
Scenario:
A NetScaler engineer needs to enable access to some web servers running on an IPv6-only network. The clients connecting the services are on an IPv4 network. The engineer has already enabled IPv6 on the NetScaler. What does the engineer need to do in order to provide access to the services on the IPv6 network?
A. Create an IPv6 tunnel and a IPv4 virtual server.
B. Configure an IPv6 VLAN and bind the required interface.
C. Create a IPv4 virtual server and bind the service group to it.
D. Create an IPv6 ACL and a IPv4 virtual server and bind the ACL to the virtual server.
Answer: C
QUESTION 102
Scenario:
An engineer executes the following commands:
add vlan 2
bind vlan 2 -ifnum 1/2
add ns ip 10.110.4.200 255.255.255.0
bind vlan 2 -IPAddress 10.110.4.200 255.255.255.0
What type of IP address has been added to the NetScaler?
A. VIP address
B. NSIP address
C. SNIP address
D. GSLB Site IP address
Answer: C
QUESTION 103
Scenario:
A network engineer needs to configure Citrix NetScaler to provide Access Gateway services to VLAN 2 using interface 1/1 only, while also using interface 1/2 to provide load balancing services to VLAN 3. How could this result be achieved?
A. Disable static route advertisement
B. Disable layer 2 mode
Create 2 untagged VLANs – VLAN 2 and VLAN 3
Bind VLAN 2 to Interface 1/1
Bind VLAN 3 to Interface 1/2
C. Enable Layer 3 mode
Create a Channel Interface using Interface 1/1 and 1/2 Create 2 VMACs
Bind a VMAC to interface 1/1 and 1/2
D. Configure policy-based routing using the Interface option as a filter
Answer: B
QUESTION 104
Scenario:
A network engineer needs to re-configure the NetScaler to utilize two new VLANs – VLAN2 and VLAN3. VLAN2 is an untagged VLAN and VLAN3 will require a .1q compliant tag. Interface 1/1 is the only interface that will be used on the NetScaler. How could the engineer configure the NetScaler so that it can communicate with both networks?
A. Change the NSVLAN to 3
Add VLAN 2 and bind interface 1/1 as untagged
B. Enable the Tag all VLANs option on interface 1/1
C. Add VLAN2 and bind interface 1/1 as untagged
Add VLAN3 and bind interface 1/1 as tagged
D. Add a SNIP for each VLAN
Enable management access on the SNIP for VLAN3
Answer: C
QUESTION 105
Why would an engineer want to specify a TCP Profile for a specific service group?
A. To enable use of features like SSL over TCP for that specific service group.
B. To adjust the TCP settings for traffic to and from that specific service group.
C. To use a specific SNIP for traffic to the back-end servers in that service group.
D. To enable features like use source IP, TCP keep alive and TCP buffering for a specific service group.
Answer: B
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