4A0-102無料問題集「Alcatel-Lucent Border Gateway Protocol」

質問 1

Click the exhibit.

Router R2 receives a route to 192.168.1.0/27 from router R4, and sets the local preference to 110. Router R1 receives
a route to 192.168.1.0/27 from router R3, and sets the local preference to 80. Both ASs have a full iBGP mesh. What
path does traffic destined to 192.168.1.0/27 take from router R1?

（A）R1-R3-R4-R8

（B）R1-R3-R8

（C）R1-R2-R4-R3-R8

（D）R1-R2-R4-R8

正解：D 解答を投票する

質問 2

Click the exhibit.
AS 65540 routers are iBGP fully-meshed. Prefixes advertised by router R2 have a local preference of 200. Router R1
advertises the prefix 192.168.1.0/27 to routers R2 and R3. Assuming that router R3 is configured with "advertise-
external", what is the expected output of "show router bgp routes" when executed on router R4?

（A）Option D

（B）Option B

（C）Option C

（D）Option A

正解：C 解答を投票する

質問 3

Click the exhibit.

Assume all router-IDs are properly configured, and link-local IPv6 addresses are used to establish the eBGP sessions.
Which of the following is the MINIMAL configuration required on router A so that router B can exchange traffic with
router D?

（A）Option D

（B）Option B

（C）Option C

（D）Option A

正解：C 解答を投票する

質問 4

Click on the exhibit.

AS 65540 is using MPLS to provide BGP shortcuts for its iBGP routing. Which routers must be configured with the
"configure router bgp igp-shortcuts rsvp-te" command?

（A）Routers R1and R4.

（B）Routers R1, R2, R3 and R4.

（C）Routers R2 and R3.

（D）Routers R6, R1, R4 and R5.

正解：A 解答を投票する

質問 5

Which of the following describes BGP route processing on the Alcatel-Lucent 7750 SR?

（A）If no import policy is specified, all BGP routes are populated into the route table.

（B）If no import policy is specified, only valid BGP routes are populated into RIB-Out.

（C）If no export policy is specified, all non-BGP routes are populated into RIB-Out.

（D）If no import policy is specified, all valid BGP routes are passed to the BGP route selection process.

正解：D 解答を投票する

質問 6

Which of the following is the minimum requirement for an AS to be considered multi-homed?

（A）Two connections to two different service providers.

（B）Two connections to a single service provider.

（C）Multiple connections to different service providers.

（D）A single connection to a single service provider.

正解：B 解答を投票する

質問 7

Click the exhibit.

Which of the following about the relationship between ISP 1 and ISP 3 is TRUE?

（A）ISP 1 is downstream from ISP 3 and is expected to push more traffic toward ISP 3 than it pulls from it.

（B）ISP 1 is downstream from ISP 3 and is expected to pull more traffic from ISP 3 than it pushes toward it.

（C）ISP 3 is downstream from ISP1 and is expected to pull more traffic from ISP 1 than it pushes toward it.

（D）ISP 3 is downstream from ISP 1 and is expected to push more traffic toward ISP 1 than it pulls from it.

正解：B 解答を投票する

質問 8

Click the exhibit.

Assume all router-IDs are properly configured. Which of the following configurations is required on the Alcatel-Lucent
7750 SR router A to establish an IPv6 BGP session to router D?

（A）Option D

（B）Option B

（C）Option C

（D）Option A

正解：C 解答を投票する

質問 9

Click the exhibit.

Assuming the network is IPv6 only, which of the following configurations on the Alcatel-Lucent
7750 SR router A can establish an IPv6 BGP session to router B?

（A）Option D

（B）Option B

（C）Option C

（D）Option A

正解：D 解答を投票する

質問 10

What will happen if an update is received with an unrecognized optional non-transitive attribute?

（A）The router will accept the update and propagate the attribute.

（B）The router will accept the update and send a notification.

（C）The router will accept the update and ignore the attribute.

（D）The router will not accept the update and send a notification.

正解：C 解答を投票する

4A0-102 無料問題集「Alcatel-Lucent Border Gateway Protocol」

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