Alcatel-Lucent 4A0-102 - Alcatel-Lucent Border Gateway Protocol Exam
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Total 152 questions
Question #1 (Topic: )
Which of the following is TRUE if a BGP session state is Connect?
A. BGP is waiting for the TCP connection to be completed.
B. BGP has established a TCP connection, and an Open message has been sent to that neighbor.
C. The BGP session has been interrupted, and a TCP connection is being re-established.
D. BGP has failed to establish a TCP connection to that neighbor, and ConnectRetry has beenreset to zero.
Answer: B
Question #2 (Topic: )
Which of the following is FALSE regarding the 16-bit public autonomous system numbers?
A. They are allocated to the RIRs by ICANN/IANA.
B. They are used when connecting ASs on the Internet.
C. They range from 1 to 56319.
D. They are assigned by the ISPs for enterprise networks.
Answer: D
Question #3 (Topic: )
Click the exhibit.
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-3_2.png]
AS 65550 owns CIDR block 10.64.0.0/12. Router R3 is advertising Client1 and
Client2networksinto BGP. Router R6 advertises the aggregate 10.64.0.0/12 to AS 65541
with"summary-only"enabled. Which of the following routes are received by router R7?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-3_2.png]
AS 65550 owns CIDR block 10.64.0.0/12. Router R3 is advertising Client1 and
Client2networksinto BGP. Router R6 advertises the aggregate 10.64.0.0/12 to AS 65541
with"summary-only"enabled. Which of the following routes are received by router R7?
A. Client1, Client2 and the aggregate.
B. Only the aggregate.
C. Only Client1 and the aggregate.
D. Only Client2 and the aggregate.
Answer: C
Question #4 (Topic: )
Assuming that "client1" and "client2" are directly-connected networks, what is the result
ofexecuting the following BGP export policy?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-4_2.png]
ofexecuting the following BGP export policy?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-4_2.png]
A. "client2" routes will be only tagged with communities 'East'' and "South".
B. "client2" routes will be tagged with community "East".
C. "client2" routes will only be tagged with community "South".
D. "client2" routes will be rejected.
Answer: A
Question #5 (Topic: )
Click the exhibit.
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-5_2.png]
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?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-5_2.png]
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?
A. ISP 1 and ISP 2 have a public transit relationship, while ISP 3 and ISP 4 have a private transitrelationship.
B. ISP 1 and ISP 2 have a private transit relationship, while ISP 3 and ISP 4 have a public transitrelationship.
C. ISP 1 and ISP 2 have a private peering relationship, while ISP 3 and ISP 4 have a publicpeering relationship.
D. ISP 1 and ISP 2 have a public peering relationship, while ISP 3 and ISP 4 have a privatepeering relationship.
Answer: D
