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1Y0-401 · Question #367

Scenario: The company needs to ensure that the provisioning traffic does NOT interfere with the exisiting PXE solution. The Provisioning Services servers will be connected to a 10 Gbps network. How do

The correct answer is D. NetScaler App Firewall enables isolation of streaming traffic from other VLANs.. Using NetScaler as the platform for App Firewall aids in securing streaming traffic by enabling its isolation, which prevents interference with other critical network services like PXE.

Design Operational Management and Security

Question

Scenario: The company needs to ensure that the provisioning traffic does NOT interfere with the exisiting PXE solution. The Provisioning Services servers will be connected to a 10 Gbps network. How does using NetScaler App Firewall help the company secure streaming traffic?

Options

  • ANetScaler App Firewall detects network-based threats at the application layer.
  • BNetScaler App Firewall enables streaming traffic to be encrypted with IPsec.
  • CNetScaler App Firewall removes the need for Access Control Lists on switches.
  • DNetScaler App Firewall enables isolation of streaming traffic from other VLANs.

How the community answered

(51 responses)
  • A
    6% (3)
  • B
    8% (4)
  • C
    2% (1)
  • D
    84% (43)

Why each option

Using NetScaler as the platform for App Firewall aids in securing streaming traffic by enabling its isolation, which prevents interference with other critical network services like PXE.

ANetScaler App Firewall detects network-based threats at the application layer.

While NetScaler App Firewall detects application-layer threats, this capability does not directly address the scenario's requirement of preventing provisioning traffic from interfering with PXE, which is a network-level contention issue.

BNetScaler App Firewall enables streaming traffic to be encrypted with IPsec.

NetScaler App Firewall is not primarily responsible for encrypting general streaming traffic with IPsec; this is a function handled by other network security devices or VPN solutions.

CNetScaler App Firewall removes the need for Access Control Lists on switches.

NetScaler App Firewall operates at the application layer and does not replace the need for Access Control Lists (ACLs) on switches, which enforce network-level traffic policies.

DNetScaler App Firewall enables isolation of streaming traffic from other VLANs.Correct

NetScaler, as an Application Delivery Controller platform on which App Firewall runs, provides advanced traffic management capabilities, including the ability to isolate specific traffic flows like streaming provisioning traffic into dedicated VLANs or network segments. This isolation prevents the provisioning traffic from contending with or interfering with other network services like PXE, ensuring reliable and secure delivery by maintaining separation.

Concept tested: NetScaler traffic management and isolation

Source: https://docs.citrix.com/en-us/citrix-adc/current-release/networking/vlans.html

Topics

#NetScaler App Firewall#network security#traffic isolation#provisioning services security

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