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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 false, if the failed optical channel can be restored at LO, the data traffic stays in the tunnel.
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, the LI services do not wait for the LO restoration and restore through LI switching.

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

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

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

A) It is the node's alarm control channel
B) It is a mechanism to inform non-adjacent nodes of LSP events
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 GMRE node address?

A) The OSPF-TE broadcast IP used to flood the link adjacency information
B) An IP address for CORBA communication with the NMS
C) The LMP Control Channel ID. This field contains the IPv4 address of the ingress LER as a global unique identifier
D) The IP address for communication between NEs

Solutions: