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Free 4A0-103 Exam Braindumps
Nokia Multiprotocol Label Switching Questions 91–95 (page: 20)

Updated On: 9-Feb-2026
Page 20 of 51
PDF with 256 Questions

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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?

  1. Send a Path Tear message towards router R6.
  2. Send a Path Tear message towards router R1.
  3. Send a Resv Tear message toward router R6.
  4. Send a Resv Tear message toward router R1.

Answer(s): D



Which of the following are features of RSVP-TE? Choose three answers.

  1. It supports IGP-based LSPs.
  2. It supports constrained path LSPs.
  3. It does not support loose explicit path LSPs.
  4. It is recommended for use in Traffic Engineering applications.
  5. It cannot be used with facility backup fast reroute.

Answer(s): A,B,D



Router R3 signals an LSP, reserving 1Gbps bandwidth on a 10Gbps link. RSVP configuration limits reservable bandwidth to 20 percent on the egress interface. Which of the following statements is true?

  1. The egress RSVP interface has 80 percent bandwidth unreserved.
  2. LSPs can reserve an additional 9.9 Gbps bandwidth on this RSVP interface.
  3. The head end reserves 100Mbps for the LSP.
  4. The egress RSVP interface has 1Gbps bandwidth unreserved.

Answer(s): D



Which of the following devices can originate an opaque LSA?

  1. TE enabled OSPF routers
  2. Backbone router only
  3. ABR only
  4. ASBR only

Answer(s): A



Which of the following statements regarding admin groups is FALSE?

  1. Admin groups can be configured using the command "configure>router>mpls>admin-group".
  2. CSPF uses the information defined by admin groups when paths are computed for constraint-based LSPs.
  3. By default, interfaces for which MPLS has been enabled are in the default admin group.
  4. A LSP can make use of admin groups for constraint-based path calculations by including or excluding the admin group

Answer(s): C



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