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Nokia 4A0-220 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: GMPLS Control Plane Concept and Architecture | - Control Plane principles - GMPLS architecture components |
| Topic 2: GMPLS Protocols | - RSVP-TE - OSPF-TE - Link Management Protocols (LMP) |
| Topic 3: GMPLS Maintenance and Operations | - Maintenance principles - Operational tasks |
| Topic 4: Protection and Restoration Mechanisms | - Source Based Restoration (SBR) - Protection and Restoration Combined (PRC) |
| Topic 5: Layer Networks (L0, L1, MRN) | - Multi-Region Networks (MRN) - L0 Network concepts - L1 Network concepts |
Nokia GMPLS-Controlled Optical Networks Sample Questions:
1. What is a Label Switched Path (LSP)?
A) A High Order Container for client signal
B) A switched protection path
C) The path created by MPLS nodes
D) A protocol used by nodes to exchange information about the state of labels
2. How are L0 and L1 resources coordinated in case of a failure in an MRN?
A) Coordination is achieved by setting the color constraints
B) Coordination is achieved by segregation of color and colorless LSPs
C) Coordination is achieved by comparing the Setup Priorities
D) Coordination is achieved by setting the WSR parameter
3. A network with ROADM GMPLS nodes and optical transponder connections could have:
A) No restoration capabilities
B) L0 restoration capabilities
C) L1 restoration capabilities
D) L0 and LI restoration capabilities
4. Automation is one of the key features of GMPLS. What is its main benefit?
A) Reducing CAPEX
B) Supporting multi-vendor networks
C) Reducing OPEX
D) Providing resilience against multiple failures
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: C |







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