File Info
| Exam | Nokia Border Gateway Protocol |
| Number | 4A0-102 |
| File Name | Nokia.4A0-102.BrainDumps.2019-03-26.85q.vcex |
| Size | 7 MB |
| Posted | Mar 26, 2019 |
| Download | Nokia.4A0-102.BrainDumps.2019-03-26.85q.vcex |
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Demo Questions
Question 1
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 2
Click the exhibit.
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 3
Click the exhibit.
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 4
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 5
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 6
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 7
What kind of BGP attribute is the Local Preference?
- Optional transitive attribute.
- Optional non-transitive attribute.
- Well-known mandatory attribute.
- Well-known discretionary attribute.
Correct answer: D
Question 8
Which of the following is TRUE?
- There can only be one community associated with a route.
- Community is an optional non-transitive attribute.
- Community is an optional transitive attribute.
- Community is a well-known discretionary attribute.
Correct answer: C
Question 9
Click the exhibit.
Assuming a full iBGP mesh in ISP 1, how does router R1 in ISP 1 handle a BGP update received from ISP 2?
- The update is sent to router R2 in ISP 1.
- The update is sent to routers R2 and R3 in ISP 1.
- The update is sent to all routers in ISP 1.
- The update is sent to routers R2 and R3 in ISP 1, and to router R3 in ISP 2.
Correct answer: C
Question 10
Click on the exhibit.
AS 65540 is using MPLS to provide BGP shortcuts for its iBGP routing.
Which routers must be configured with the "configure router bgp igp-shortcuts rsvp-te" command?
- Routers R6, R1, R4 and R5.
- Routers R1and R4.
- Routers R1, R2, R3 and R4.
- Routers R2 and R3.
Correct answer: B
