Nokia 4A0-C04 Nokia NRS II Composite Exam: OSPF version Online Training
Nokia 4A0-C04 Online Training
The questions for 4A0-C04 were last updated at Nov 20,2024.
- Exam Code: 4A0-C04
- Exam Name: Nokia NRS II Composite Exam: OSPF version
- Certification Provider: Nokia
- Latest update: Nov 20,2024
Which of the following commands can be used to display the number of SPF computations that have been performed on a router?
- A . show router ospf area <area-id>
- B . show router ospf neighbor
- C . show router ospf interface
- D . show router ospf status
Select the answer below that correctly lists the 5 different OSPF packet types.
- A . Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor
- B . Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification
- C . Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication
- D . Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor
How are policy direction and data flow related on the Nokia 7750 SR?
- A . Import policies affect ingress data flow.
- B . Export policies affect ingress data flow.
- C . Both import and export policies affect ingress data flow.
- D . Policy direction and data flow are independent.
Which of the following best describes downstream on demand label distribution?
- A . An LSR answers requests for label mappings immediately, without waiting for a label mapping from the next-hop.
- B . An LSR advertises label mappings to all peers for which it might be a next-hop for a given FEC.
- C . An LSR distributes a label mapping for a FEC when it has been requested to do so.
- D . An LSR propagates a label mapping downstream for a FEC. only if it has a label mapping for the FEC’s next-hop.
Which of the following about LDP sessions is TRUE?
- A . Frame mode requires multiple sessions between peers.
- B . The lower transport address initiates the session.
- C . Established LDP sessions run over a TCP connection.
- D . An LDP session is established immediately after Init messages are exchanged between peers.
What is the default inbound metric for RIP on the Nokia 7750 SR?
- A . What ever the advertised metric happens to be.
- B . A value of 1.
- C . This must be administratively set as there is no default value.
- D . A value of 15.
Which of the following regarding route reflectors is TRUE?
- A . Only the route reflector is configured with a cluster id.
- B . There can only be one route reflector in a cluster.
- C . Clients should have iBGP sessions with each other to maintain the mesh.
- D . There can only be one level of route reflectors in the topology.
Which of the following is a characteristic of a VPLS?
- A . All SAPs of a VPLS belong to the same broadcast domain.
- B . When a new site is added, all the existing sites need to be shutdown and re-provisioned.
- C . An additional T-LDP session is required between PEs for each additional VPLS that is provisioned.
- D . Multiple VPLSes on the same router share a single MAC FDB.
Click on the exhibit.
When router R1 forwards a PATH message to router R2, which of the following about the PATH message’s IP header is TRUE?
- A . The options field is set to router alert.
- B . The source address is R1’s egress interface address.
- C . The destination address is R2’s ingress interface address.
- D . The HOP object includes R2’s system address.
An autonomous system has 7 routers configured with BGP .
How many iBGP sessions are required for a fully meshed configuration?
- A . 7
- B . 13
- C . 21
- D . 42
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