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Nokia 4A0-103 Exam
Nokia Multiprotocol Label Switching (Page 10 )

Updated On: 9-Feb-2026
Page 10 of 51
PDF with 256 Questions

Which of the following prerequisites must you configure on a router to enable LDP-over-RSVP support? (Choose two)

  1. Configure the T-LDP peers for tunneling.
  2. Configure tunneled T-LDP sessions between PE routers.
  3. Enable Idp-over-rsvp in the IGP configuration on the PEs and ABRs
  4. Enable LSP stitching on the RSVP LSPs

Answer(s): A,C



Which of the following statements regarding RSVP path messages on an Alcatel-Lucent SR is true?

  1. The path message's IP header options field sets the router alert option.
  2. The IP header source address is the sender's egress interface address.
  3. The IP header destination address is the next-hop interface address.
  4. The IP header HOP object reflects the upstream router's egress interface address.

Answer(s): A



What is the function of the MPLS label assigned to a packet?

  1. It identifies the FEC.
  2. It specifies the packet's header length
  3. It identifies the origin of the packet.
  4. It specifies the type of data contained in the packet

Answer(s): A



Which of the following statements regarding DiffServ-TE LSPs is true?

  1. The Maximum Allocation Model (MAM) provides the most efficient bandwidth utilization model
  2. In the Maximum Allocation Model (MAM), each CT receives dedicated bandwidth constraints.
  3. In the Russian Doll Model (RDM), a CT2 LSP automatically preempts a CT1 LSP.
  4. Using the Russian Doll Mode! (RDM), a CT1 LSP may use unreserved CTO bandwidth.

Answer(s): B



Which of the following routing protocols are supported on the Alcatel-Lucent 7750 SR to enable constraint- based LSPs? (Choose two)

  1. RIPv2-TE
  2. CSPF
  3. OSPF-TE
  4. ISIS-TE
  5. RSVP-TE

Answer(s): C,D






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