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Nokia GMPLS-Controlled Optical Networks Sample Questions:

1. 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.

2. Which of the following statements best describes a distributed control plane for GMPLS?

A) The network is managed by more than one network management system.
B) The control plane is active in some network nodes and not in others.
C) Each router has software to run the GMPLS protocols and can modify the node's switching fabric.
D) The network manager controls all the routing for the network.

3. What is the meaning of Generalized in GMPLS?

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

4. How are L0 and L1 resources coordinated in case of a failure in an MRN?

A) Coordination is achieved by setting the WSR parameter
B) Coordination is achieved by setting the color constraints
C) Coordination is achieved by comparing the Setup Priorities
D) Coordination is achieved by segregation of color and colorless LSPs

Solutions: