Nokia 4A0-C04 Online Practice Questions and Exam Preparation

Nokia 4A0-C04 Online Questions & Answers

• Question 131:

  NSSA LSA packets are what type within an NSSA area, and are converted to what other type at the ABR?

  A. They are type 7 within the area and are not modified at the ABR
  B. They are type 5 within the area and converted to type 3 at the ABR
  C. They are type 5 within the area and are not modified at the ABR
  D. They are type 7 within the area and converted to type 5 at the ABR
  D. They are type 7 within the area and converted to type 5 at the ABR

• Question 132:

  A confederated AS is comprised of three members. One member is comprised of 4 routers, while the other two members are comprised of 3 routers each. Assuming member ASs are fully meshed and use full mesh iBGP, what is the required number of BGP sessions within the confederation?

  A. 12
  B. 13
  C. 14
  D. 15
  D. 15

• Question 133:

  Click the exhibit.

  

  When router A receives the BGP update for the 192.168.0.1/27 prefix, it propagates it to routers B and C. What action is taken by router B when it receives the update?

  A. Router B propagates the BGP update to routers D and C.
  B. Router B propagates the BGP update to router D.
  C. Router B detects duplicates in its BGP database and discards the update.
  D. Router B propagates the update to routers A, C and D.
  B. Router B propagates the BGP update to router D.

• Question 134:

  Which LSA type is not found in point-to-point only OSPF networks?

  A. Type 1 Router LSA
  B. Type 2 Network LS A
  C. Type 3 Summary LSA
  D. Type 5 External LSA
  B. Type 2 Network LS A

• Question 135:

  Which of the following are similarities between OSPF and IS-IS? Choose two answers.

  A. Metric is based on hop count.
  B. Slow convergence after link failures.
  C. Support hierarchy through the use of areas.
  D. Support for CIDR.
  E. Link state updates sent using layer 3 multicast.
  C. Support hierarchy through the use of areas.
  D. Support for CIDR.

• Question 136:

  What is the purpose of configuring a triggered-policy on an Nokia 7750 SR?

  A. Policy changes are delayed until the peer router with the affected routes reboots.
  B. Policy changes are delayed until route updates for affected BGP routes are received from peers.
  C. Policy changes are delayed until BGP sessions are cleared or BGP is reset.
  D. Policy changes are delayed until the router reboots.
  C. Policy changes are delayed until BGP sessions are cleared or BGP is reset.

• Question 137:

  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?

  A. Router R1 generates a type 4 LSA that is flooded to areas 0, 1, and 2.
  B. Router R3 generates a type 4 LSA that is flooded to areas 0, 1, and 2.
  C. Router R3 generates a type 4 LSA that is flooded to areas 0 and 2.
  D. 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.
  D. 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.

• Question 138:

  Click the exhibit.

  

  This is output from router R4. Service 333 is a VPLS. Why does peer 10.10.10.1 not have an EgrLbl?

  A. The SDP to 10.10.10.1 on router R4 is shutdown.
  B. Router R4 has not sent a label to router R1 (10.10.10.1) yet.
  C. 10.10.10.1 has a different service MTU set.
  D. 10.10.10.1 has not sent a label to router R4 yet.
  D. 10.10.10.1 has not sent a label to router R4 yet.

• Question 139:

  Which of the following describes 6PE?

  A. P routers run IPv4 only. PE routers run IPv4 only and exchange IPv6 routes using MP- BGP.
  B. P routers run IPv4 only. PE routers run both IPv4 and IPv6 and exchange IPv6 routes using MP-BGP.
  C. P routers run IPv6 only. PE routers run both IPv4 and IPv6 and exchange IPv4 routes using MP-BGP.
  D. P routers run IPv6 only. PE routers run IPv6 only and exchange IPv4 routes using MP- BGP.
  B. P routers run IPv4 only. PE routers run both IPv4 and IPv6 and exchange IPv6 routes using MP-BGP.

• Question 140:

  Click the exhibit.

  

  The output is from PE router R4 about VPRN service 100. How many prefixes have been learned from the MP-BGP protocol?

  B. 2
  C. 3
  D. 6
  C. 3