Free Nokia 4A0-220 Exam Dumps Questions & Answers

What is the definition of Constrained Shortest Path First (CSPF)?

• A.It is the SPF algorithm applied for low latency LSPs.
• B.It is a combination between OSPF-TE and RSVP-TE.
• C.It is the SPF algorithm applied to low bandwidth LSPs.
• D.It is the 5FP algorithm applied after pruning links that do not meet the specified constraints.

Which of the following is not a GMPLS protocol?

• A.OSPF-TE
• B.RSVP-TE
• C.SFD
• D.LMP

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

• A.Coloring protocols
• B.Link aggregation protocols
• C.Link management protocols
• D.Signaling protocols

What is the function of the OSPF-TE protocol?

• A.To create an MPLS tunnel between two or more end points
• B.To assign different priority to various types of transported signals
• C.To monitor the availability of the links interconnecting adjacent nodes
• D.To exchange with other nodes data about the state of links

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 signals resource reservation information to upstream nodes.
• C.It indicates the LSP flow direction.
• D.It allows a node to restrict the labels that may be used downstream.