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NEW QUESTION # 22
In an OSPF Hello packet what fields must match all neighbor routers on the segment? (Choose 3)
- A. DR and BDR addresses
- B. Hello and Dead Intervals
- C. Stub flag
- D. The list of neighbors
- E. Area ID
Answer: B,C,E
NEW QUESTION # 23
What are the three databases maintained by a Link State Protocol?
- A. Topology, routing, forwarding
- B. Neighbor, adjacency, route table
- C. Neighbor, topology, forwarding
- D. There are only two databases: adjacency and topology
Answer: C
NEW QUESTION # 24
Static routing will be used in a network between a corporate head office, with many connected networks, and a branch office, with one connection to the head office. Which of the following best describes the likely configuration?
- A. The corporate head office router and the branch router will both have default routes.
- B. The corporate head office router and the branch office router will both have specific static routes.
- C. The corporate head office router will have a default route and the branch site will have a more specific static route.
- D. The corporate head office router will have a more specific static route and the branch office router will have a default route.
Answer: D
NEW QUESTION # 25
Identify two attributes of Distance Vector Protocols: (Choose two)
- A. Send information about directly connected links to neighbors at periodic intervals.
- B. Use split horizon by default.
- C. Maintain multiple databases: neighbor, topology and routing.
- D. Use holddown timers when topologies change to allow for convergence.
Answer: B,D
NEW QUESTION # 26
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. Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication
- C. Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification
- D. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor
Answer: D
NEW QUESTION # 27
Which of the following OSPFv3 LSAs have an AS scope?
- A. Inter-Area Router LSA
- B. Router LSA
- C. Intra-Area Prefix LSA
- D. Link Local LSA
- E. None of the above LSAs have an AS scope.
- F. Network LSA
Answer: E
NEW QUESTION # 28
The Nokia 7750 SR supports which two of the OSPF area types below?
- A. Level 1 Areas
- B. Not So Stubby Areas
- C. Stub Areas
- D. Partially Stubby Areas
Answer: B,C
NEW QUESTION # 29
An OSPF ASBR must have at least one interface in the backbone area (area 0)
- A. True
- B. False
Answer: B
NEW QUESTION # 30
Graceful Restart is supported by what IGPs?
- A. RIPv1 and RIPv2
- B. IS-IS
- C. BGP
- D. OSPF
Answer: B,D
NEW QUESTION # 31
Click the exhibit button.
Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?
- A. The adjacency is down.
- B. The adjacency is in exstart state.
- C. Full; both routers are exchanging Helios to maintain the adjacency.
- D. The adjacency is in the exchange state.
Answer: B
NEW QUESTION # 32
Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.
- A. Area ID not the same
- B. Incorrect subnet mask
- C. Router ID not defined
- D. Different metric set on each end of the link
- E. MTU mismatch
- F. System interface not included in OSPF
Answer: A,B,E
NEW QUESTION # 33
Which of the following statements best describes the function of an OSPF Type 4 LSA?
- A. A Type 4 LSA is originated by an ABR to describe a route to an ASBR to routers outside the area.
- B. A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the stub area to provide routing information.
- C. A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the backbone area to provide routing information.
- D. A Type 4 LSA is originated by an ASBR to describe a route to itself to routers outside the area.
Answer: A
NEW QUESTION # 34
In an IP datagram, which field identifies the receiving application
- A. The port field of the transport layer header
- B. The protocol field of the network layer header
- C. The port field of the network layer address
- D. The protocol field of the transport layer header
Answer: A
NEW QUESTION # 35
Which of the following cannot be used as a matching criterion in route policy statements?
- A. Prefix list
- B. Protocol type
- C. TCP source port
- D. Source IP address
Answer: B
NEW QUESTION # 36
Which of the following is NOT a characteristic of RIPv1?:
- A. 30 second network updates
- B. Broadcast advertisement
- C. Poison Reverse
- D. Classless routing
Answer: D
NEW QUESTION # 37
What is the source IP address in an OSPF update?
- A. 224.0.0.6
- B. The unicast IP address of the interface the update is being sent on.
- C. 224.0.0.5
- D. The system address of the router
Answer: B
NEW QUESTION # 38
What address is used when RIPv2 uses multicast to send its updates?
- A. 224.0.0.6
- B. RIPv2 does not have support for multicast
- C. 224.0.0.9
- D. 224.0.0.5
- E. 224.0.0.10
Answer: C
NEW QUESTION # 39
Click on the exhibit.
Router R2 learns the networks shown from IS-IS. Router R2 is configured to redistribute routes from IS-IS to OSPF as shown. Assume the OSPF and IS-IS adjacencies are operational.
How many OSPF Type 5 LSAs will router R1 receive from router R2?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
Answer: A
NEW QUESTION # 40
Which of the following are similarities between OSPF and IS-IS? Choose two answers.
- A. Support for CIDR.
- B. Slow convergence after link failures.
- C. Support hierarchy through the use of areas.
- D. Link state updates sent using layer 3 multicast.
- E. Metric is based on hop count.
Answer: A,C
NEW QUESTION # 41
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 R3 generates a Type 4 LSA that is flooded to areas 0 and 2.
- B. 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.
- C. Router R3 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.
- D. Router R1 generates a Type 4 LSA that is flooded to areas 0, 1, and 2.
Answer: B
NEW QUESTION # 42
What command could be used to verify proper configuration of a static route in an Nokia 7750 SR router?
- A. Show router route-table
- B. Show static
- C. Show router routing-table
- D. Show route-table
Answer: A
NEW QUESTION # 43
Which of the following statements describe the major features of OSPF? Choose two answers.
- A. Traffic engineering extensions
- B. Route redistribution
- C. Control traffic prioritization
- D. Cut through forwarding
- E. Fast reroute capability
Answer: A,B
NEW QUESTION # 44
What modes of authentication are supported for RIPv2 on the Nokia 7750 SR?
- A. RIPv2 supports password and MD5 authentication only.
- B. RIPv2 does not support authentication, password and MD5 authentication.
- C. RIPv2 does not support authentication.
- D. RIPv2 supports basic and MD5 authentication only.
Answer: B
NEW QUESTION # 45
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