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200-155 · Question #19

What are two key components of the Cisco Application Centric infrastructure architecture? (Choose two )

The correct answer is D. spine switch E. Application Policy Infrastructure Controller. This question asks for two fundamental components of the Cisco Application Centric Infrastructure (ACI) architecture. Cisco ACI primarily consists of a spine-leaf network topology managed by the Application Policy Infrastructure Controller (APIC).

Automation and Orchestration

Question

What are two key components of the Cisco Application Centric infrastructure architecture? (Choose two )

Options

  • Aaccess switch
  • BApplication-Centric Infrastructure Controller
  • Cdistribution switch
  • Dspine switch
  • EApplication Policy Infrastructure Controller

How the community answered

(29 responses)
  • A
    3% (1)
  • C
    3% (1)
  • D
    93% (27)

Why each option

This question asks for two fundamental components of the Cisco Application Centric Infrastructure (ACI) architecture. Cisco ACI primarily consists of a spine-leaf network topology managed by the Application Policy Infrastructure Controller (APIC).

Aaccess switch

While ACI uses switches for endpoint connectivity, they are specifically termed 'leaf switches' within the ACI architecture, which is distinct from the generic term 'access switch'.

BApplication-Centric Infrastructure Controller

'Application-Centric Infrastructure Controller' is a descriptive phrase but not the official, specific name of the controller component; the correct term is Application Policy Infrastructure Controller (APIC).

Cdistribution switch

Distribution switches are components of a traditional three-tier network design and are not a key element in Cisco ACI's spine-leaf architecture.

Dspine switchCorrect

Spine switches are a core component of the Cisco ACI fabric, forming the high-bandwidth, non-blocking backbone that connects all leaf switches in the network.

EApplication Policy Infrastructure ControllerCorrect

The Application Policy Infrastructure Controller (APIC) is the central point of management, automation, and orchestration for the Cisco ACI fabric, responsible for applying policy to the network devices.

Concept tested: Cisco ACI architecture components

Source: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/bk-apic-intro/bk-apic-intro_chapter_01.html

Topics

#ACI architecture#APIC#spine switch#leaf switch

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