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200-155 · Question #158

What are two benefits of Cisco FabricPath? (Choose two.)

The correct answer is B. increases availability with multipathing over all links D. provisions additional network bandwidth without affecting the network. This question asks to identify two key advantages of Cisco FabricPath, a technology designed to improve Layer 2 network efficiency and scalability.

Network Services

Question

What are two benefits of Cisco FabricPath? (Choose two.)

Options

  • Aprovides increased time to convergence
  • Bincreases availability with multipathing over all links
  • Cuses spanning tree to eliminate switching loops
  • Dprovisions additional network bandwidth without affecting the network
  • Eprovides multivendor compatibility

How the community answered

(59 responses)
  • A
    2% (1)
  • B
    92% (54)
  • C
    2% (1)
  • E
    5% (3)

Why each option

This question asks to identify two key advantages of Cisco FabricPath, a technology designed to improve Layer 2 network efficiency and scalability.

Aprovides increased time to convergence

Cisco FabricPath typically provides *faster* convergence times compared to traditional Spanning Tree Protocol-based networks because its routing protocol (IS-IS) can rapidly adapt to topology changes.

Bincreases availability with multipathing over all linksCorrect

Cisco FabricPath utilizes a routing-based approach for Layer 2 forwarding, which enables true multipathing across all available links in the network, significantly increasing network availability and resilience compared to traditional STP-based designs.

Cuses spanning tree to eliminate switching loops

Cisco FabricPath *replaces* Spanning Tree Protocol (STP); it inherently prevents switching loops by using a Layer 2 routing protocol, thus eliminating the need for STP to block redundant paths.

Dprovisions additional network bandwidth without affecting the networkCorrect

By allowing all links to actively forward traffic through multipathing, Cisco FabricPath effectively provisions additional network bandwidth. This ensures efficient utilization of network resources and scales capacity without requiring complex manual loop prevention or affecting network stability.

Eprovides multivendor compatibility

Cisco FabricPath is a proprietary technology developed by Cisco and operates exclusively on Cisco Nexus platforms that support it, meaning it does not provide multivendor compatibility.

Concept tested: Cisco FabricPath benefits - multipathing and bandwidth

Source: https://www.cisco.com/c/en/us/products/collateral/switches/nexus-7000-series-switches/white_paper_c11-730623.html

Topics

#Cisco FabricPath#Layer 2 multipathing#increased availability#network bandwidth

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