[Dec 02, 2021] Verified 4A0-113 dumps and 105 unique questions
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NEW QUESTION 49
What are some of the characteristics of Nokia's implementation of non-stop routing? (Choose two)
- A. Transparent to routing neighbors
- B. No protocol extensions required
- C. Uses Graceful Restart to inter-operate with other vendors
- D. Only supported by OSPF and IS-IS
Answer: A,B
NEW QUESTION 50
If a Router originates a type 1 router LSA with the E bit set what types of areas can it belong to? Select all that apply.
- A. Backbone Area
- B. Standard Area
- C. Stub Area
- D. Not So Stubby Area
Answer: A,B,D
NEW QUESTION 51
What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?
- A. Type 7
- B. Type 3
- C. Type 1
- D. Type 4
Answer: B
NEW QUESTION 52
Which of the LSA types stay within an OSPF area and are not exported outside of the area? (Choose all that apply)
- A. Router LSA
- B. Network LSA
- C. Summary Network LSA
- D. Summary Router LSA
Answer: A,B
NEW QUESTION 53
In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment? Choose three answers.
- A. Area ID W B.
- B. Hello and Dead intervals PC.
- C. Checksum values
- D. The list of neighbors
- E. Stub flag
Answer: A,B,E
NEW QUESTION 54
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 full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.
- B. The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.
- C. The adjacency state is two way because both routers have received a database description packet.
- D. The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.
Answer: B
NEW QUESTION 55
Which of the following statements concerning OSPFv3 is false?
- A. OSPFv3 uses a 32-bit router ID.
- B. MD5 Authentication is not supported.
- C. Router LSAs do not carry IPv6 prefix information
- D. NSSA is not supported in OSPFv3.
Answer: D
NEW QUESTION 56
Click the exhibit button.
192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3. Which of the following is a possible solution to the problem?
- A. Make a default route on router R2
- B. Make a static route on router R1 to 192.168.3.1
- C. Add the "summaries" option to the NSSA area configuration on router R1
- D. Add the "originate-default-route" option in the NSSA area configuration on router R3
Answer: C
NEW QUESTION 57
NSSA LSA packets are what type within an NSSA area, and are converted to what other type at the ABR?
- A. They are type 5 within the area and are not modified at the ABR
- B. They are type 7 within the area and converted to type 5 at the ABR
- C. They are type 5 within the area and converted to type 3 at the ABR
- D. They are type 7 within the area and are not modified at the ABR
Answer: B
NEW QUESTION 58
What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?
- A. 5 and 20 seconds
- B. 10 and 30 seconds
- C. 10 and 40 seconds
- D. 5 and 15 seconds
Answer: C
NEW QUESTION 59
What is the default inbound metric for RIP on the Nokia 7750 SR?
- A. This must be administratively set as there is no default value.
- B. Whatever the advertised metric happens to be.
- C. A value of 15.
- D. A value of 1.
Answer: D
NEW QUESTION 60
Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.
- A. MTU mismatch
- B. Router ID not defined
- C. System interface not included in OSPF
- D. Incorrect subnet mask
- E. Different metric set on each end of the link
- F. Area ID not the same
Answer: A,D,F
NEW QUESTION 61
What is the metric and maximum routable value for RIP?
- A. Link cost and 16
- B. Hop count and 15
- C. Hop count and 16
- D. Link cost and 15
Answer: B
NEW QUESTION 62
Which of the following statements regarding OSPF routing updates on a point-to-point link is true?
- A. On a point-to-point link, a DR and BDR are elected. The DR sends link-state advertisements describing the network.
- B. On a point-to-point link, a DR and BDR are elected. To ensure resiliency, both the DR and BDR send link-state advertisements describing the network.
- C. On a point-to-point link, there is no need for a DR and BDR election. All routing updates are sent to the unicast address of the neighbor's interface.
- D. On a point-to-point link, there is no need for a DR and BDR election; all routing updates are sent to 224.0.0.5.
Answer: D
NEW QUESTION 63
Which of the following is NOT a characteristic of RIPv1?:
- A. Classless routing
- B. Poison Reverse
- C. Broadcast advertisement
- D. 30 second network updates
Answer: A
NEW QUESTION 64
An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?
- A. The interface facing the neighbor is down.
- B. The interface is included in a different area than the neighbor router.
- C. The router has not received a valid OSPF Hello packet from its neighbor.
- D. An OSPF database description packet has not been received from the neighbor.
Answer: D
NEW QUESTION 65
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