Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following BGP export policy? https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/NOKIA_4A0-102/page_24_img_1.jpg

"client2" routes will be only tagged with communities 'East'' and "South".

"client2" routes will be tagged with community "East".

"client2" routes will only be tagged with community "South".

"client2" routes will be rejected.

Click the exhibit. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/NOKIA_4A0-102/page_3_img_1.jpg 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 peering relationship, while ISP 3 and ISP 4 have a private peering relationship.

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.

Click the exhibit. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/NOKIA_4A0-102/page_25_img_1.jpg Which of the following can be used by router R4 in AS 65542 to reject all routes originating in AS 65540?

An import policy that rejects updates with an AS Path matching the regular expression ".+ 65540".

An import policy that rejects updates with an AS Path matching the regular expression ".+ 65540 .+".

An import policy that rejects updates with an AS Path matching the regular expression ".+ 65540".

An import policy that rejects updates with an AS Path matching the regular expression "65540 .+".

An import policy that rejects updates with an AS Path matching the regular expression "65540".

Click the exhibit. https://kxbjsyuhceggsyvxdkof.supabase.co/storage/v1/object/public/file-images/NOKIA_4A0-102/page_19_img_1.jpg 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?

The aggregator attribute will be present, and the atomic aggregate flag will not be set.

The aggregator attribute will not be present, and the atomic aggregate flag will not be set.

The aggregator attribute will not be present, and the atomic aggregate flag will be set.

The aggregator attribute will be present, and the atomic aggregate flag will not be set.

The aggregator attribute will be present, and the atomic aggregate flag will be set.

View 4A0-102 Exam Questions

Q: 1

Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following BGP export policy?

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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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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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Q: 4

Which of the following best describes the purpose of advertise-external?

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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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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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Q: 7

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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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Q: 8

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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?

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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?

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Q: 10

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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?

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