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Nokia 4A0-220 Exam Syllabus Topics:

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

2. What does the SNC state with an uppercase "N" mean in a resource in NFM-T?

A) Indicates if s a higher alarm state level
B) Indicates it's currently using the Nominal resource assigned to it
C) Indicates the nominal resource on a TE-link that is not in use
D) Indicates it's using a link other than the Nominal

3. What is the purpose of the RSVP-TE Notify message?

A) It is a mechanism to inform non-adjacent nodes of LSP events
B) It is the node's alarm control channel
C) It is confirmation of a node's resource reservation
D) It is a mechanism to inform the NM5 of L5P events

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

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

Solutions: