Assuming that "client1" and "client2" are directly-connected networks, what is the result of
executing the following BGP export policy?
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Correct Answer:
A
Q: 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?
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Correct Answer:
D
Q: 3
Click the exhibit.
Which of the following can be used by router R4 in AS 65542 to reject all routes originating in AS
65540?
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Correct Answer:
B
Q: 4
Which of the following best describes the purpose of advertise-external?
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Correct Answer:
B
Q: 5
When implementing a BGP policy on an Alcatel-Lucent 7750 SR, which of the following types of
address space would a typical address plan need to cover?
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Correct Answer:
E
Q: 6
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?
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Correct Answer:
B
Q: 7
Click the exhibit.
Routers RR1 are RR2 are redundant route reflectors for clients R3 and R4. Which of the following is a
valid configuration on router R3?
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Correct Answer:
C
Q: 8
Click the exhibit.
AS 65550 owns the CIDR block 10.64.0.0/12. Router R4 advertises the aggregate 10.64.0.0/12 to
AS65540. Which of the following is TRUE regarding the aggregate route advertisement?
Options
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Correct Answer:
C
Q: 9
Click the exhibit.
Routers RR1 and RR2are route reflectors with clients R1x and R2x, respectively. Routers RR1 and RR2
are non-clients of each other, and router R1 is a non-client of both. Which of the following regarding
BGP sessions in AS 65540 is TRUE?
Options
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Correct Answer:
B
Q: 10
Click the exhibit.
Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local
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?
Options
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Correct Answer:
C
Q: 11
An Alcatel-Lucent 7750 SR receives a route from an iBGP peer with a MED value of 500. What MED
value is sent to eBGP peers?
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Correct Answer:
D
Q: 12
Click the exhibit.
Router R6 is a route reflector for clients R1, R2 and R5 with local preferences 100, 200 and 500
respectively. Router R3 advertises prefix 192.168.1.0/27 to routers R1, R2 and R5 which are
configured with advertise-external. Routers R4 and R6 are both configured with "add-paths ipv4 send
2 receive". Which routes to 192.168.0.1/27 is router R4 expected to have in its BGP routing table?
Options
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Correct Answer:
C
Q: 13
Which of the following organizations would an ISP based in Europe approach for an IP prefix
assignment?
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Correct Answer:
C
Q: 14
Which of the following regarding route reflectors is TRUE?
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Correct Answer:
A
Q: 15
Assuming that "client1" and "client2" are directly-connected networks, what is the result of
executing the following BGP export policy?
Options
Discussion
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Correct Answer:
C
Q: 16
Which of the following statements regarding BGP FRR is FALSE?
Options
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Correct Answer:
C
Q: 17
Click the exhibit.
Which of the following statements best describes the BGP sessions within the given network?
Options
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Correct Answer:
B
Q: 18
Click the exhibit.
Over which BGP session will router B learn the 10.1.1.0/24 prefix?
Options
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Correct Answer:
A
Q: 19
From what range are 16-bit private AS numbers selected?
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Correct Answer:
C
Q: 20
The configuration of an Alcatel-Lucent 7750 SR is given below. Router Rl has established BGP sessions
with routers R2 and R3. Which of the following is TRUE?
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?
Which of the following can be used by router R4 in AS 65542 to reject all routes originating in AS
65540?
Routers RR1 are RR2 are redundant route reflectors for clients R3 and R4. Which of the following is a
valid configuration on router R3?
AS 65550 owns the CIDR block 10.64.0.0/12. Router R4 advertises the aggregate 10.64.0.0/12 to
AS65540. Which of the following is TRUE regarding the aggregate route advertisement?
Routers RR1 and RR2are route reflectors with clients R1x and R2x, respectively. Routers RR1 and RR2
are non-clients of each other, and router R1 is a non-client of both. Which of the following regarding
BGP sessions in AS 65540 is TRUE?
Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local
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?
Router R6 is a route reflector for clients R1, R2 and R5 with local preferences 100, 200 and 500
respectively. Router R3 advertises prefix 192.168.1.0/27 to routers R1, R2 and R5 which are
configured with advertise-external. Routers R4 and R6 are both configured with "add-paths ipv4 send
2 receive". Which routes to 192.168.0.1/27 is router R4 expected to have in its BGP routing table?
Which of the following statements best describes the BGP sessions within the given network?
Over which BGP session will router B learn the 10.1.1.0/24 prefix?
