Nokia 4A0-C01 Online Practice Questions and Exam Preparation

Nokia 4A0-C01 Online Questions & Answers

• Question 321:

  Which of the following statements about VPRN is NOT true? (Choose 2)

  A. VPRN is an IP service that connects multiple sites in a single routed domain over the provider-managed IP/MPLS network.
  B. Each VPRN consists of a set of customer sites that must connect to the same PE router
  C. In a VPRN service, each customer router becomes a routing peer to other customer routers
  D. VPRN provides customer routers with transparent IP connectivity without knowledge of the MPLS core
  B. Each VPRN consists of a set of customer sites that must connect to the same PE router
  C. In a VPRN service, each customer router becomes a routing peer to other customer routers

• Question 322:

  An SDP using MPLS encapsulation is configured for an E-pipe service. The network port on the Alcatel-Lucent 7750 SR used by the SDP has an MTU of 8000. What is the SDP path MTU?

  A. 7958
  B. 7978
  C. 8022
  D. 8042
  B. 7978

• Question 323:

  Click on the exhibit.

  

  If router R2 re-distributes the IS-IS route 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24 Assume that all IS-IS routers are L1/L2 capable and are in the same area.

  What will be the preference of the two routes?

  A. OSPF internal preference and IS-IS Level 1 internal preference.
  B. OSPF internal preference and IS-IS Level 1 external preference.
  C. OSPF external preference and IS-IS Level 1 internal preference.
  D. OSPF external preference and IS-IS Level 2 internal preference.
  E. OSPF external preference and IS-IS Level 1 external preference.
  C. OSPF external preference and IS-IS Level 1 internal preference.

• Question 324:

  Which of the following about the use of RRO in fast reroute is FALSE?

  A. RRO is used to report the protection tunnel status to the head-end router.
  B. RRO contains the MP information that is required by a PLR for facility protection.
  C. RRO contains the label information that is expected by an MP for facility protection.
  D. RRO is used to inform downstream routers about the protection type requested.
  D. RRO is used to inform downstream routers about the protection type requested.

• Question 325:

  Which of the following statements is FALSE regarding SAPs?

  A. VPWS: SAPs can be defined on Ethernet, POS, Sonet/SDH, or TDM channels.
  B. VPWS: Two SAPs are defined for a service that originates and terminates on the same Alcatel-Lucent 7750 SR
  C. VPLS: More than two SAPs can be defined in a service.
  D. VPWS: SAPs are associated with an IP interface.
  D. VPWS: SAPs are associated with an IP interface.

• Question 326:

  Click on the exhibit button below.

  

  Under which condition might the peer LDP ID 10.10.10.2:0 entry show state "Nonexistent"?

  A. When the interface to the peer router is down.
  B. When router R1 has no route to the peer address 10.10.10.2.
  C. When the adjacency between the two routers fails.
  D. When the targeted session is not yet configured.
  B. When router R1 has no route to the peer address 10.10.10.2.

• Question 327:

  Which of the following commands can be used to compare the VC MTU signaled between two PE routers?

  A. show router route-table
  B. show router Idp bindings
  C. show service service-using
  D. show service egress-label
  E. show router rsvp session
  B. show router Idp bindings

• Question 328:

  Which of the following is a difference between IS-IS and OSPF?

  A. IS-IS supports VLSM and CIDR.
  B. IS-IS uses OSI addressing.
  C. IS-IS supports manual summarization
  D. IS-IS uses periodic Hello messages.
  C. IS-IS supports manual summarization

• Question 329:

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

  A. It supports IGP-based LSPs.
  B. It supports constrained path LSPs.
  C. It does not support loose explicit path LSPs.
  D. It is recommended for use in Traffic Engineering applications.
  E. It cannot be used with facility backup fast reroute.
  A. It supports IGP-based LSPs.
  B. It supports constrained path LSPs.
  D. It is recommended for use in Traffic Engineering applications.

• Question 330:

  Which of the following about VPN labels is FALSE?

  A. They are signaled between PE devices using MP-BGP.
  B. They are swapped at each P router as a packet crosses the service provider network.
  C. They are also known as the inner label or service label.
  D. They indicate to the egress PE the VPRN to which a packet belongs.
  B. They are swapped at each P router as a packet crosses the service provider network.