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 19,2024.
- Exam Code: 4A0-C04
- Exam Name: Nokia NRS II Composite Exam: OSPF version
- Certification Provider: Nokia
- Latest update: Nov 19,2024
Click the exhibit.
Router R2 is advertising prefix 192.168.1.0/27 with community "no-advertise" towards AS 65002.
Which routers receive an update for that prefix?
- A . Router R3 only.
- B . Routers R3 and R4 only.
- C . Routers R3, R4 and R5 only.
- D . Router R2 does not advertise an update for the prefix.
Which of the following is TRUE if the local state of BGP is OpenConfirm?
- A . The local system has received a Keepalive message and is ready to exchange updates.
- B . The local system is exchanging Update messages with its neighbor.
- C . The local system has sent a Keepalive message to its neighbor and is waiting to receive one back.
- D . The local system has sent an Open message to its neighbor and is waiting to receive one back.
Click the exhibit button.
If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 preference of these two routes? Choose two answers.
- A . The OSPF internal preference
- B . The IS-IS Level 1 internal preference
- C . The IS-IS Level 2 internal preference
- D . The OSPF external preference
- E . The IS-IS Level 2 external preference
- F . The IS-IS Level 1 external preference
Which of the following about VPRNs is TRUE?
- A . Customers must use the same routing protocol as the service provider.
- B . Customers belonging to the same VPRN service must use the same subnet.
- C . Service providers only need to perform configurations on the PEs to add additional VPRNs.
- D . For each VPRN, only one customer can be connected at each PE.
Which of the following about LSP path configuration on an Nokia 7750 SR is TRUE?
- A . The path must include at least one hop.
- B . The path may be used for multiple LSPs.
- C . The path may be used multiple times in a single LSP.
- D . The path must define a tunnel destination IP address.
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.
Click on the exhibit.
The LSP "toR6" is configured with a fully strict path on an Nokia 7750 SR .
Which of the following configurations is required to enable fast reroute for this LSP?
- A . Enable fast-reroute on all routers along the path. R1, R2, R4, and R6.
- B . Enable both link-protection and node-protection on router R1.
- C . Enable fast-reroute with either one-to-one or facility mode on this LSP.
- D . Enable link-protection only on router R4.
Click the exhibit.
The operator at PE1 wants to analyze the traffic between CE4 and PE2.
On an Nokia 7750 SR, which of the following is required as part of the configuration?
- A . Both PE1 and PE2 need a mirror source.
- B . PE2 needs a mirror source with the remote source specified.
- C . PE1 needs a mirror source with the remote source specified.
- D . Both PE1 and PE2 need a mirror destination.
- E . PE2 needs a mirror destination that specifies a SAP.
Which of the following OSPFv3 LSAs have an AS scope?
- A . Link Local LSA
- B . Router LSA
- C . Network LSA
- D . Inter-Area Router LSA
- E . Intra-Area Prefix LSA
- F . None of the above LSAs have an AS scope.
Click the exhibit button.
The OSPF packets shown have been exchanged between two neighbors .
What state is the OSPF adjacency in?
- A . The adjacency state is two way because both routers have received a database description packet.
- B . The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.
- C . The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.
- D . The adjacency state is full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.
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