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Nokia 4A0-220 Exam Syllabus Topics:

Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. 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

2. Which categories of protocols are included in the GMPLS technology?

A) Signaling, routing, and forwarding
B) Routing, grooming, and signaling
C) Link management, signaling, and switching
D) Routing, signaling, and link management

3. What is Tunnel Property Heritage?

A) Maximum allowed bandwith is propagated from HO to LO LSPs.
B) Cost, SRLG, and Color properties are propagated from HO to LO LSPs.
C) A restored tunnel inherits the ODUk flows.
D) The hierarchy tunnels cannot be nested unless they share the same properties.

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

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

Solutions: