Alcatel-Lucent 4A0-102 - Alcatel-Lucent Border Gateway Protocol Exam
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Total 152 questions
Question #6 (Topic: )
Click the exhibit.
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-6_2.png]
Router R6 is a route reflector with clients R1, R2, R4 and R5. R4 receives three routes
from routerR6 and is configured with ECMP 3. Given the following BGP configuration on
router R4, how manyprimary and backup paths will be present in router R4's BGP routing
table?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-6_3.png]
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-6_2.png]
Router R6 is a route reflector with clients R1, R2, R4 and R5. R4 receives three routes
from routerR6 and is configured with ECMP 3. Given the following BGP configuration on
router R4, how manyprimary and backup paths will be present in router R4's BGP routing
table?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-6_3.png]
A. Two primary paths and one backup path.
B. One primary path and two backup paths.
C. Three primary path and one backup path,
D. Three primary paths.
Answer: D
Question #7 (Topic: )
A router receives two routes from its neighbors: a route from OSPF for 10.0.0.0/24, and a
routefrom BGP for 10.0.0.0/8. Both routes have reachable next hops. Which of the
following isTRUE?
routefrom BGP for 10.0.0.0/8. Both routes have reachable next hops. Which of the
following isTRUE?
A. Only the BGP route is in the route table.
B. Both routes are in the route table.
C. None of the routes is in the route table.
D. Only the OSPF route is in the route table.
Answer: B
Question #8 (Topic: )
An Alcatel-Lucent 7750 SR is configured with a policy to export directly-connected
networks toBGP. Which of the following commands verifies that the export was successful?
networks toBGP. Which of the following commands verifies that the export was successful?
A. show router route-table
B. show router bgp routes
C. show router bgp routes <prefix> hunt
D. show router bgp neighbor <ip-address> received-routes
Answer: C
Question #9 (Topic: )
Click the exhibit.
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-8_2.png]
Considering that both routers C and D are advertising the eBGP learned prefix 10.5.0.0/16
into
ISP X, which of the following best describes the route advertisement within ISP X?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-8_2.png]
Considering that both routers C and D are advertising the eBGP learned prefix 10.5.0.0/16
into
ISP X, which of the following best describes the route advertisement within ISP X?
A. Router C sends the update to routers E and F only.
B. Router C sends the update to routers D, E and F.
C. Router C sends the update to routers A, B, E and F.
D. Router C sends the update to routers A, B, D, E and F.
Answer: D
Question #10 (Topic: )
Click the exhibit.
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-9_2.png]
Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5
have alocal preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers
R5 and R6.
Assuming that router R6 is configured with "advertise-external", what is the expected
output of"show router bgp routes" when executed on router R5?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-10_2.png]
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-9_2.png]
Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5
have alocal preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers
R5 and R6.
Assuming that router R6 is configured with "advertise-external", what is the expected
output of"show router bgp routes" when executed on router R5?
[Alcatel-Lucent-4A0-102-8.0/Alcatel-Lucent-4A0-102-10_2.png]
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C
