File Info
| Exam | Nokia Border Gateway Protocol |
| Number | 4A0-102 |
| File Name | Nokia.4A0-102.BrainDumps.2018-01-14.152q.vcex |
| Size | 10 MB |
| Posted | Jan 14, 2018 |
| Download | Nokia.4A0-102.BrainDumps.2018-01-14.152q.vcex |
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Demo Questions
Question 1
Upon the successful establishment of a TCP session between peers, what type of BGP message is exchanged?
- OpenSent
- Keepalive
- Open
- Notification
- Update
Correct answer: C
Question 2
An update travels from AS 135000 to AS 137000, traversing both 32-bit and 16-bit AS paths.
What will the AS Path be when the update reaches AS 137000?
- 140000 200 135000
- 137000 140000 200 135000
- 140000 23456 135000
- 135000 200 140000
Correct answer: A
Question 3
Which of the following is FALSE regarding the 16-bit public autonomous system numbers?
- They are allocated to the RIRs by ICANN/IANA.
- They are used when connecting ASs on the Internet.
- They range from 1 to 56319.
- They are assigned by the ISPs for enterprise networks.
Correct answer: D
Question 4
Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between the ISPs?
- ISP 1 and ISP 2 have a public transit relationship, while ISP 3 and ISP 4 have a private transit relationship.
- ISP 1 and ISP 2 have a private transit relationship, while ISP 3 and ISP 4 have a public transit relationship.
- ISP 1 and ISP 2 have a private peering relationship, while ISP 3 and ISP 4 have a public peering relationship.
- ISP 1 and ISP 2 have a public peering relationship, while ISP 3 and ISP 4 have a private peering relationship.
Correct answer: D
Question 5
If router A originates an update for prefix 192.168.0.1/27, what will the update contain when it reaches router B?
- AS Path of 65200, local-preference of 100.
- AS Path of 65200, local-preference of None.
- Null AS Path, local-preference of 100.
- Null AS Path, local-preference of None.
Correct answer: C
Question 6
BGP is configured on two peers, routers A and B. Router A is configured with a Hold Time timer of 60 seconds and a Keepalive timer of 25 seconds. Router B is configured with a Hold Time timer of 90 seconds and a Keepalive timer of 70 seconds. What will the active Keepalive timer be on router B?
- 70 seconds
- 25 seconds
- 20 seconds
- 30 seconds
Correct answer: C
Question 7
Which of the following statements regarding the Internet is FALSE?
- It is a global network relying on interconnections provided by Internet service providers.
- It is a continuous and interconnected set of public IP networks, advertised and shared across the globe.
- It is a settlement-free global network that provides interconnection between Internet service providers.
- It is a network that allows any Internet service provider to reach every other Internet service provider in the world.
Correct answer: C
Question 8
Which of the following is the minimum requirement for an AS to be considered multi-homed?
- A single connection to a single service provider.
- Two connections to a single service provider.
- Two connections to two different service providers.
- Multiple connections to different service providers.
Correct answer: B
Question 9
What are the well-known mandatory BGP attributes?
- Origin, Next Hop and Local Preference.
- Local preference, AS Path and Next Hop.
- Aggregator, Next Hop and AS Path.
- AS Path, Next Hop and Origin.
Correct answer: D
Question 10
Which of the following best describes the relationship between locally configured policies and the direction of traffic?
- Import policies affect the way the local AS receives traffic, while export policies affect the way it sends traffic.
- Import policies affect the way the local AS sends traffic, while export policies affect the way it receives traffic.
- Both import and export policies affect the way the local AS receives traffic, but not the way it sends traffic.
- Both import and export policies affect the way the local AS sends traffic, but not the way it receives traffic.
Correct answer: B
