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JN0-281 · Question #38

How many stages are shown in the exhibit?

The correct answer is D. 3. The exhibit shows a Folded IP Clos Architecture, which is also referred to as a 3-stage Clos network design. This architecture typically consists of two layers of switches: Spine Layer: The top row of switches. Leaf Layer: The bottom row of switches. Clos Architecture: A…

Data Center Fundamentals

Question

How many stages are shown in the exhibit?

Exhibit

JN0-281 question #38 exhibit

Options

  • A2
  • B5
  • C6
  • D3

How the community answered

(49 responses)
  • A
    2% (1)
  • B
    6% (3)
  • C
    4% (2)
  • D
    88% (43)

Explanation

The exhibit shows a Folded IP Clos Architecture, which is also referred to as a 3-stage Clos network design. This architecture typically consists of two layers of switches: Spine Layer: The top row of switches. Leaf Layer: The bottom row of switches. Clos Architecture: A 3-stage Clos network has two types of devices: spine and leaf. In this design, each leaf switch connects to every spine switch, providing a high level of redundancy and load balancing. Stage Explanation: Stage 1: The first set of leaf switches. Stage 2: The spine switches. Stage 3: The second set of leaf switches. The Folded Clos architecture shown here effectively "folds" the 3-stage design by combining the ingress and egress leaf layers into one, reducing it to two visible layers, but still maintaining the overall 3-stage architecture.

Topics

#Clos fabric#three-stage#network topology#spine-leaf

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