Online Access Free 4A0-220 Practice Test

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

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

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

How is the GMRE functionality guaranteed in Nokia equipment?

• A.The specific software configuration guarantees GMRE functionality
• B.Controller redundancy guarantees GMRE functionality
• C.Redundant LAN cables guarantee GMRE functionality
• D.Rack redundancy guarantees GMRE functionality in case of a power outage

What is Tunnel Property Heritage?

• A.Maximum allowed bandwith is propagated from HO to LO LSPs.
• B.Cost, SRLG, and Color properties are propagated from HO to LO LSPs.
• C.A restored tunnel inherits the ODUk flows.
• D.The hierarchy tunnels cannot be nested unless they share the same properties.

Which label is swapped in an MPLS label stack at an intermediate node?

• A.The label with the highest value
• B.The label with the lowest value
• C.The label on the top
• D.The label on the bottom