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Nokia 4A0-C01 Exam
Nokia NRS II Composite Exam (Page 14 )

Updated On: 19-Jan-2026
Page 14 of 170
PDF with 852 Questions

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If the primary path fails, which backup LSP path will the head-end router pick first?

  1. The Standby with the highest next-hop IP.
  2. The first Standby in the list.
  3. The Standby with the longest uptime.
  4. The Standby with the lowest next-hop IP.

Answer(s): C



3 Epipe services and 2 VPLS services have been configured between two PE routers. How many service labels will be signaled in total?

  1. 2
  2. 3
  3. 4
  4. 5
  5. 6
  6. 10

Answer(s): F



An Alcatel-Lucent 7750 SR enabled with LDP has multiple equal cost paths to a given FEC. After ECMP is enabled, which of the following is FALSE?

  1. The router has new entries added for the given FEC in its LIB.
  2. The router has new entries added for the given FEC in its FI
  3. The router generates a single label for the given FEC and advertises it to all its peers,
  4. The router has multiple LSP tunnels for the given FEC.

Answer(s): A



Which of the following about CSPF is TRUE?

  1. The tail-end router performs the CSPF calculation for an LSP.
  2. CSPF calculations are always performed on RSVP-TE based LSPs.
  3. The head-end router performs the CSPF calculation for an LSP.
  4. Each downstream router performs its own CSPF calculation for an LSP.

Answer(s): C



What is the default vc-type for an SDP on the Alcatel-Lucent 7750 SR?

  1. vc-type null
  2. vc-type ether
  3. vc-type vlan
  4. vc-type none

Answer(s): B



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