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Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. Which of the following statements about the Wait for Server Restoration (WSR) parameter in the MRN is correct?

A) When WSR is false, the LI services do not wait for the LO restoration and restore through LI switching.
B) When WSR is false, if the failed optical channel can be restored at LO, the data traffic stays in the tunnel.
C) When WSR is true, the LO optical channel remains in the link until the failure is fixed.
D) When WSR is true, the LO channels do not wait for the LI services to restore.

2. What is Tunnel Property Heritage?

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

3. Which of the following best describes the Soft Shutting Down state in the NFM-T?

A) An administrative maintenance state where services stay up but no new traffic can be routed over the TE-link
B) An automatic shutdown of a TE-link and all of the LSPs in the TE-link
C) A transient state where current SNCs are soft-rerouted away from the TE-link
D) A soft synchronization state where new traffic is not allowed

4. What category of protocols is used by the ingress router to set up a new LSP?

A) Signaling protocols
B) Coloring protocols
C) Link management protocols
D) Link aggregation protocols

Solutions: