Alcatel-Lucent Border Gateway Protocol - 4A0-102 FREE EXAM DUMPS QUESTIONS & ANSWERS
Click the exhibit.
Assuming that none of the routers within AS 65200 is configured with next-hop-self", what will the BGP update for the
192.168.0.1/27 prefix contain when it arrives at router B?
Assuming that none of the routers within AS 65200 is configured with next-hop-self", what will the BGP update for the
192.168.0.1/27 prefix contain when it arrives at router B?
Correct Answer: A
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Which of the following is TRUE if a BGP session state is Connect?
Correct Answer: B
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Which of the following about default BGP behavior is FALSE?
Correct Answer: B
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Click the exhibit.
Assuming router A is configured with "next-hop-self", what does the BGP update for prefix 192.168.0.1/27 contain
when it arrives at router B?
Assuming router A is configured with "next-hop-self", what does the BGP update for prefix 192.168.0.1/27 contain
when it arrives at router B?
Correct Answer: B
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Click the exhibit.
Router R6 is a route reflector with clients R1, R2, R4 and R5. Router R4 receives three routes from router R6 and is
configured with ECMP 3. Given the following BGP configuration on routerR4, how many primary and backup paths will
be present in router R4's BGP routing table?
Router R6 is a route reflector with clients R1, R2, R4 and R5. Router R4 receives three routes from router R6 and is
configured with ECMP 3. Given the following BGP configuration on routerR4, how many primary and backup paths will
be present in router R4's BGP routing table?
Correct Answer: A
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A router receives two routes from its neighbors: a route from OSPF for 10.0.0.0/24, and a route from BGP for
10.0.0.0/8. Both routes have reachable next hops. Which of the following is TRUE?
10.0.0.0/8. Both routes have reachable next hops. Which of the following is TRUE?
Correct Answer: C
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A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300
and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The
third route has an AS path of 65600 65300 and a local preference of 200. Which route will appear in the RIB-In?
and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The
third route has an AS path of 65600 65300 and a local preference of 200. Which route will appear in the RIB-In?
Correct Answer: D
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Click the exhibit.
Which of the following is a valid BGP configuration for router R2?
Which of the following is a valid BGP configuration for router R2?
Correct Answer: B
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Click the exhibit.
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?
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?
Correct Answer: B
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Click the exhibit.
Router R2 receives a route to 192.168.4.0/29 from router R4 and sets the local preference to 110. Router R1 receives
the route to 192.168.4.0/29 from router R3, and sets the local preference to 80. There is a full iBGP mesh in AS 65540,
but router R5 only has a physical connection to router R1. Which path does traffic destined to 192.168.4.0/29 take
from router R5?
Router R2 receives a route to 192.168.4.0/29 from router R4 and sets the local preference to 110. Router R1 receives
the route to 192.168.4.0/29 from router R3, and sets the local preference to 80. There is a full iBGP mesh in AS 65540,
but router R5 only has a physical connection to router R1. Which path does traffic destined to 192.168.4.0/29 take
from router R5?
Correct Answer: B
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Click the exhibit.
Which of the following is a valid confederation configuration for Router R2?
Which of the following is a valid confederation configuration for Router R2?
Correct Answer: C
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The following policies are configured and exported using "export "Policy-1" "Policy-2"". Assuming both "Client-1" and
"Client-2" are properly defined on the router, which routes are advertised?
"Client-2" are properly defined on the router, which routes are advertised?
Correct Answer: C
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Click the exhibit.
Router R1 is advertising prefix 192.168.1.0/27 with community "no-export. Which routers will receive an update for
that prefix?
Router R1 is advertising prefix 192.168.1.0/27 with community "no-export. Which routers will receive an update for
that prefix?
Correct Answer: C
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