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Nokia SRC Certification Dumps 4A0-C01 Exam for Full Questions - Exam Study Guide
NEW QUESTION 379
Which of the following is FALSE regarding link-state protocols?
- A. An SPF computation is done by each router to determine the best path to destination prefixes
- B. The link-state database is identical for all routers in a single area routing domain.
- C. When a router performs an SPF computation, it sends the results to its neighbors.
- D. Each router constructs its own link-state database with updates received from neighbors.
Answer: C
NEW QUESTION 380
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 will have a more specific static route and the branch office router will have a default route.
- 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 and the branch office router will both have specific static routes.
Answer: B
NEW QUESTION 381
FRF.5 is a standard that describes which of the following requirements?
- A. ATM tunneling over a Frame Relay core network.
- B. Frame Relay tunneling over an MPLS/IP core network
- C. Frame Relay to Ethernet translation.
- D. Frame Relay tunneling over an ATM core network.
- E. ATM to Frame Relay translation.
Answer: D
NEW QUESTION 382
Which of the following OSPFv3 LSAs have an AS scope?
- A. Link Local LSA
- B. Intra-Area Prefix LSA
- C. Network LSA
- D. None of the above LSAs have an AS scope.
- E. Router LSA
- F. Inter-Area Router LSA
Answer: D
NEW QUESTION 383
Which OSPFv3 LSA type is generated by an ABR to advertise prefixes from one area to another?
- A. Inter-Area Router
- B. Intra-Area Prefix
- C. AS External
- D. Inter-Area Prefix
Answer: C
NEW QUESTION 384
When configuring an IES spoke termination to a VPLS, what must be explicitly configured in order for the service to come up? (Choose 2)
- A. Spoke-SDP with matching vc-id configured.
- B. Mesh-SDP with matching vc-id configured,
- C. Spoke-SDP.
- D. MTU must match on both services,
Answer: A,D
NEW QUESTION 385
Click on the exhibit.
Given the output, which of the following is the most accurate statement about the network?
- A. It's not possible to say how many broadcast or point-to-point links there are.
- B. There are five broadcast links and there are no point-to-point links.
- C. There are five broadcast links and there are five point-to-point links.
- D. There are five broadcast links. It's not possible to say how many point-to-point links there are.
Answer: D
NEW QUESTION 386
Which of the following LDP settings can be changed with CLI?
- A. Keepalive factor
- B. Control mode
- C. Label space mode
- D. Label retention
Answer: A
NEW QUESTION 387
If an Alcatel-Lucent 7750 LSR receives a labeled packet with a outer label TTL and an inner label TTL, which of the following statements is true?
- A. The packet will be label switched; both the outer label TTL and the inner label TTL will be 249, because they must be the same.
- B. The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 250.
- C. The packet will be label switched; both the outer label TTL and the inner label TTL will be 250.
- D. The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 251.
Answer: D
NEW QUESTION 388
Which of the following statements is FALSE regarding SAPs?
- A. VPWS: Two SAPs are defined for a service that originates and terminates on the same Alcatel-Lucent 7750 SR
- B. VPLS: More than two SAPs can be defined in a service.
- C. VPWS: SAPs can be defined on Ethernet, POS, Sonet/SDH, or TDM channels.
- D. VPWS: SAPs are associated with an IP interface.
Answer: D
NEW QUESTION 389
Click on the exhibit.
A static route has been configured on router R1 to reach the PC at 139.120.121.2.
What else is required to make the ping succeed?
- A. A default route on the PC to router R2.
- B. A default route on router R2 to router R1.
- C. A default route on router R1 to router R2.
- D. A static route on the PC to router R2 and a static route on router R2 to the PC.
Answer: A
NEW QUESTION 390
What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?
- A. Type 4
- B. Type 1
- C. Type 3
- D. Type 7
Answer: C
NEW QUESTION 391
Click on the exhibit.
The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-IS routing so that the IPv6 system addresses are also exchanged between routers.
After IPv6 has been configured, which of the following is TRUE?
- A. Router R2 has two IS-IS adjacencies and four LSPs
- B. Router R2 has three IS-IS adjacencies and six LSPs
- C. Router R2 has three IS-IS adjacencies and four LSPs
- D. Router R2 has two IS-IS adjacencies and three LSPs
- E. Router R2 has three IS-IS adjacencies and three LSPs
- F. Router R2 has two IS-IS adjacencies and two LSPs
Answer: A
NEW QUESTION 392
Which of the following about route distinguishes on the Alcatel-Lucent 7750 SR is TRUE?
- A. A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix.
- B. Route distinguishes are used to determine which routes a VPRN should import.
- C. CE routers use a route distinguisher to indicate which VPRN they are associated to.
- D. Route distinguishes are appended to IPv4 prefixes to form IPv6 prefixes.
Answer: A
NEW QUESTION 393
During node protection signaling, the PLR knows the address of the MP from which of the following methods?
- A. The PLR learns the address of the MP from the targeted RSVP hello message.
- B. The PLR issues a RSVP path message to the destination router to request the address of the MP.
- C. The PLR learns the address of the MP from the ERO.
- D. The PLR learns the address of the MP from the RRO
- E. The PLR does not need to know the address of the MP.
Answer: D
NEW QUESTION 394
Which of the following best describes distance vector protocols?
- A. They use shortest path first algorithms, do not exchange copies of routing tables between routers and do maintain knowledge of links on non adjacent routers.
- B. They use shortest path first algorithms, exchange copies of routing tables between routers and maintain knowledge of links on non adjacent routers.
- C. They periodically exchange copies of routing tables between adjacent routers and do not maintain any knowledge of links on non adjacent routers.
- D. They periodically exchange copies of routing tables between adjacent routers and maintain knowledge of links on non adjacent routers.
Answer: C
NEW QUESTION 395
A static route is created using the command "static-route 2.3.4.0/24 next-hop 1.2.3.4".
What is the correct traceroute command to test this static route on an Alcatel-Lucent 7750 SR?
- A. traceroute does not work on the Alcatel-Lucent 7750 SR
- B. traceroute 2.3.4.1
- C. traceroute next-hop 1.2.3.4
- D. traceroute 2.3.4.0/24 next-hop 1.2.3.4
Answer: B
NEW QUESTION 396
Which of the following statements is TRUE?
- A. An OSPF adjacency can be established on an IES interface.
- B. An IES service must use static routes in order to communicate with customer networks.
- C. An IES interface supports OSPF and IS-IS in passive mode only.
- D. IES allows provider MP-BGP sessions to be extended to customers.
Answer: A
NEW QUESTION 397
Which is the OSPFv3 equivalent to the OSPFv2 Type 7 LSA?
- A. Intra-Area Prefix LSA
- B. AS External LSA
- C. Router LSA
- D. NSSA LSA
Answer: D
NEW QUESTION 398
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