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Nokia 4A0-220 Exam Syllabus Topics:

Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. What is a Nominal Route in a GMPLS network?

A) The nominal power path
B) The optimal path that meets TE constraints
C) The least cost path according to the routing protocol
D) The best possible path at the moment

2. Which label is swapped in an MPLS label stack at an intermediate node?

A) The label on the top
B) The label on the bottom
C) The label with the highest value
D) The label with the lowest value

3. What is the purpose of preemption when establishing an LSP?

A) To measure the end-to-end latency
B) To assign the correct wavelengths depending on the type of traffic
C) To tear down an existing LSP in order to accommodate higher priority traffic
D) To pick the next hop during LSP signalling

4. A network with ROADM GMPLS nodes and optical transponder connections could have:

A) L0 restoration capabilities
B) L0 and LI restoration capabilities
C) No restoration capabilities
D) L1 restoration capabilities

Solutions: