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Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. What is the meaning of Generalized in GMPLS?

A) Unlike MPLS, GMPLS supports multi-vendor networks
B) Switching can be based on values other than the label
C) GMPLS can be used for traffic types other than data packets
D) The label can assume an extended value range, and is not constrained as it is with MPLS

2. What is the purpose of the Upstream Label Object in RSVP-TE?

A) It allows for a label to be suggested to provision bidirectional LSPs.
B) It indicates the LSP flow direction.
C) It allows a node to restrict the labels that may be used downstream.
D) It signals resource reservation information to upstream nodes.

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

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

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

Solutions: