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200-155 · Question #125

What are three components of the Cisco ACI fabric? (Choose three.)

The correct answer is D. leaf switch E. spine switch F. Cisco APIC. Cisco ACI fabric architecture consists of spine switches, leaf switches, and the Cisco APIC controller, forming a spine-and-leaf topology with centralized management.

Network Virtualization

Question

What are three components of the Cisco ACI fabric? (Choose three.)

Options

  • Acore switch
  • Baccess switch
  • CCisco DCNM
  • Dleaf switch
  • Espine switch
  • FCisco APIC

How the community answered

(26 responses)
  • B
    8% (2)
  • C
    4% (1)
  • D
    88% (23)

Why each option

Cisco ACI fabric architecture consists of spine switches, leaf switches, and the Cisco APIC controller, forming a spine-and-leaf topology with centralized management.

Acore switch

Core switches are a traditional network component and are not part of the distinct spine-and-leaf architecture of Cisco ACI.

Baccess switch

Access switches are traditional network components and are not part of the distinct spine-and-leaf architecture of Cisco ACI.

CCisco DCNM

Cisco DCNM (Data Center Network Manager) is a management platform for traditional Cisco NX-OS data center deployments, not a component of the Cisco ACI fabric itself.

Dleaf switchCorrect

Leaf switches connect directly to servers and external networks, enforcing policies defined by the APIC and providing Layer 2/3 connectivity. They are crucial access points in the ACI fabric.

Espine switchCorrect

Spine switches form the backbone of the ACI fabric, interconnecting all leaf switches and providing high-speed, non-blocking connectivity between them. They facilitate inter-leaf communication.

FCisco APICCorrect

The Cisco APIC (Application Policy Infrastructure Controller) is the unified point of automation, management, and policy enforcement for the entire ACI fabric. It translates policies into concrete configurations across the fabric.

Concept tested: Cisco ACI fabric components

Source: https://www.cisco.com/c/en/us/products/cloud-systems-management/application-policy-infrastructure-controller-apic/index.html

Topics

#ACI architecture#leaf switch#spine switch#APIC

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