4A0-C04 試験問題を無料オンラインアクセス

Click on the exhibit.

LSP 1's link between routers R3 and R6 has failed, and the RESV state at router R3 has timed out. Which of the following actions will router R3 initiate?

• A.Send a ResvTear message toward router R6.
• B.Send a PathTear message towards router R6.
• C.Send a ResvTear message toward router R1.
• D.Send a PathTear message towards router R1.

Which of the following about VPRN VRF tables is FALSE?

• A.Information for VRFs can be advertised between PEs by MP-BGP.
• B.A PE uses the same VRF table for all the VPRN services on it.
• C.A PE uses a VRF to route traffic to CEs.
• D.A PE uses a VRF to maintain forwarding information.

What labels are encapsulated in the tunnels used by a 6PE deployment?

• A.The inner label is an MPLS transport label. The outer label is the IPv6 Explicit Null.
• B.The inner label is the IPv4 Explicit Null. The outer label is the MPLS transport label,
• C.The inner label is an MPLS transport label. The outer label is the IPv4 Explicit Null.
• D.The inner label is the IPv6 Explicit Null. The outer label is an MPLS transport label.

What are the types of networks supported on an Nokia 7750 SR for OSPF? (Choose 2)

• A.Point-to-Multipoint
• B.Non-Broadcast Multi-Access
• C.Point-to-Point
• D.Broadcast

Which of the following devices inspects the MPLS header in the received packet, and exchanges it for a new MPLS header?

• A.iLER
• B.PE
• C.LER
• D.eLER
• E.LSR