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CV0-002 · Question #366

An administrator has built a web farm to serve a geographically disperse community. Session state persistence has been enabled. Which of the following could be implemented to optimize LAN transmit…

The correct answer is C. Multipathing. To optimize LAN transmit speeds in a web farm, multipathing can be implemented to increase aggregate bandwidth and improve throughput for internal communications, such as accessing shared session state or databases.

Operations

Question

An administrator has built a web farm to serve a geographically disperse community. Session state persistence has been enabled. Which of the following could be implemented to optimize LAN transmit speeds?

Options

  • AZoning
  • BHTTP compression
  • CMultipathing
  • DContent switching

How the community answered

(13 responses)
  • A
    8% (1)
  • B
    8% (1)
  • C
    85% (11)

Why each option

To optimize LAN transmit speeds in a web farm, multipathing can be implemented to increase aggregate bandwidth and improve throughput for internal communications, such as accessing shared session state or databases.

AZoning

Zoning is a Fibre Channel SAN concept used for security and management, isolating devices in a storage area network, and does not optimize LAN transmit speeds for general web farm traffic.

BHTTP compression

While HTTP compression reduces the size of data transmitted, thereby improving the efficiency of transmission, multipathing specifically focuses on increasing the available throughput capacity of the network itself by utilizing multiple paths.

CMultipathingCorrect

Multipathing allows for multiple network interface cards (NICs) or paths to be aggregated, providing increased bandwidth and redundancy for network traffic, particularly when web servers access shared resources like session state storage or databases over the LAN. By utilizing multiple paths simultaneously, it can significantly enhance the aggregate LAN transmit speeds and prevent bottlenecks, ensuring consistent performance for the web farm.

DContent switching

Content switching directs incoming requests to specific servers based on content or rules, which is a load balancing function and does not optimize the speed at which data is transmitted over the LAN.

Concept tested: Network throughput optimization with Multipathing

Source: https://learn.microsoft.com/en-us/windows-server/networking/multipath-io-overview

Topics

#web farm#LAN optimization#multipathing#session state

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