4A0-220 試験問題を無料オンラインアクセス

Which of the following best describes the Soft Shutting Down state in the NFM-T?

• A.A transient state where current SNCs are soft-rerouted away from the TE-link
• B.An administrative maintenance state where services stay up but no new traffic can be routed over the TE-link
• C.An automatic shutdown of a TE-link and all of the LSPs in the TE-link
• D.A soft synchronization state where new traffic is not allowed

What is the Commissioning File in GMRE nodes?

• A.A file with target values that determine whether a given LSP is possible
• B.A file of optical impairment parameters for power balance
• C.A control checklist for the operator
• D.A file with commissioned GMRE nodes for NPA implementation

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

A network with ROADM GMPLS nodes and optical transponder connections could have:

• A.No restoration capabilities
• B.L1 restoration capabilities
• C.L0 restoration capabilities
• D.L0 and LI restoration capabilities

What is the Feasibility File in GMRE nodes?

• A.A file with target values that determine whether a given LSP can be routed
• B.A file of optical impairment parameters for power balance
• C.A control checklist for the operator
• D.A file with commissioned GMRE nodes for NPA implementation