nerdexam
Cisco

350-501 · Question #86

Which statement describes the advantage of a Multi Layer control plane?

The correct answer is D. It provides multivendor configuration capabilities for Layer 3 to Layer 1. A Multi Layer control plane (as used in optical and IP/MPLS transport networks) integrates management and control across multiple network layers - from Layer 1 (optical/OTN) through Layer 3 (IP/MPLS). Its key advantage is that it provides multivendor configuration and management

Architecture

Question

Which statement describes the advantage of a Multi Layer control plane?

Options

  • AIt automatically provisions monitors, and manages traffic across Layer 0 to Layer 3
  • BIt minimizes human error configuring converged networks
  • CIt supports dynamic wavelength restoration in Layer 0
  • DIt provides multivendor configuration capabilities for Layer 3 to Layer 1

How the community answered

(38 responses)
  • B
    3% (1)
  • C
    3% (1)
  • D
    95% (36)

Explanation

A Multi Layer control plane (as used in optical and IP/MPLS transport networks) integrates management and control across multiple network layers - from Layer 1 (optical/OTN) through Layer 3 (IP/MPLS). Its key advantage is that it provides multivendor configuration and management capabilities spanning Layer 1 through Layer 3, enabling operators to orchestrate cross-layer services even in heterogeneous environments with equipment from different vendors. Option A describes full automation (more aligned with SDN). Option B is a general benefit of automation tools. Option C is specific to optical restoration alone, not the defining advantage of a Multi Layer control plane.

Topics

#Multi-Layer Control Plane#Network Architecture#Multivendor Integration#Control Plane Benefits

Community Discussion

No community discussion yet for this question.

Full 350-501 Practice