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Free 4A0-C04 Exam Braindumps
Nokia NRS II Composite Exam: OSPF version Questions 126–130 (page: 27)

Updated On: 9-Feb-2026
Page 27 of 61
PDF with 298 Questions

Which of the following prefix-lists is the most specific match for prefix 172.31.2.1/24?

  1. Prefix 172.16.0.0/12 longer.
  2. Prefix 172.31.0.0/22 longer.
  3. Prefix 172.31.0.0/23 longer.
  4. Prefix 172.31.0.0/24 exact.

Answer(s): B



By default, how does a VPLS handle a tagged frame received at the ingress of a null SAP on an Nokia 7750 SR?

  1. The FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network.
  2. The FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network.
  3. The FCS is verified and removed from the frame. The VLAN tag is kept and transported over the network.
  4. The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.

Answer(s): C



Click the exhibit button.



In the topology shown, router R1 is an ASBR configured to export external routes to OSPF. Assuming that there are no stub networks, which of the following statements regarding Type 4 LSA generation is true?

  1. Router R1 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.
  2. Router R3 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.
  3. Router R3 generates a Type 4 LSA that is flooded to areas 0 and 2.
  4. Router R3 generates a Type 4 LSA that is flooded to area 0, and router R6 generates a Type 4 LSA that is flooded to area 2.

Answer(s): D



What is the result of configuring the following policy statement as a BGP import policy on the Nokia 7750 SR?

  1. All BGP routes are accepted.
  2. All routes matching prefix lists "List-1" and "List-2" are rejected.
  3. BGP routes matching prefix lists "List-1" or "List-2" are rejected.
  4. BGP routes matching prefix lists "List-1" and "List-2" are rejected.

Answer(s): C



The configuration of an Nokia 7750 SR is given below. Router Rl has established BGP sessions with routers R2 and R3. Which of the following is TRUE?

  1. Router R1forms an iBGP session with router R2, and an eBGP session with router R3.
  2. Router R1forms iBGP sessions with routers R2 and R3.
  3. Router R1forms eBGP sessions with routers R2 and R3.
  4. The types of BGP sessions with routers R2 and R3 cannot be determined.

Answer(s): D



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