最新なAlcatel-Lucent 4A0-102問題集（152題）、真実試験の問題を全部にカバー！

質問 1：
What will happen if an update is received with an unrecognized optional non-transitive attribute?
A. The router will accept the update and ignore the attribute.
B. The router will accept the update and send a notification.
C. The router will accept the update and propagate the attribute.
D. The router will not accept the update and send a notification.
正解：A

質問 2：
Click the exhibit.

Which of the following is a valid BGP configuration for router R2?

A. Option C
B. Option A
C. Option D
D. Option B
正解：B

質問 3：
Click the exhibit.

If router A originates an update for prefix 192.168.0.1/27, what will the update contain when it reaches router B?
A. Null AS Path, local-preference of None.
B. Null AS Path, local-preference of 100.
C. AS Path of 65200, local-preference of 100.
D. AS Path of 65200, local-preference of None.
正解：B

質問 4：
Click the exhibit.

When router A receives the BGP update for the 192.168.0.1/27 prefix, it propagates it to routers B and C.
What action is taken by router B when it receives the update?
A. Router B propagates the update to routers A, C and
B. Router B propagates the BGP update to routers D and C.
C. Router B propagates the BGP update to router D.
D. Router B detects duplicates in its BGP database and discards the update.
正解：C

質問 5：
What is the purpose of configuring a triggered-policy on an Alcatel-Lucent 7750 SR?
A. Policy changes are delayed until the router reboots.
B. Policy changes are delayed until the peer router with the affected routes reboots.
C. Policy changes are delayed until BGP sessions are cleared or BGP is reset.
D. Policy changes are delayed until route updates for affected BGP routes are received from peers.
正解：C

質問 6：
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 ISP 1 and the other ISPs?
A. ISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.
B. ISP 1 has a transit relationship with ISP 2 and ISP 4.
C. ISP 1 has a peering relationship with ISP 2 and ISP 4.
D. ISP 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.
E. ISP 1 has a peering relationship with ISP 2 and ISP 3.
正解：A

質問 7：
What is the default Alcatel-Lucent 7750 SR TTL of a BGP advertisement between confederation members?
A. 64
B. 1
C. 32
D. 255
正解：B

質問 8：
Which of the following is considered a best practice for BGP address planning?
A. Advertising external networks into IGP.
B. Exporting the networks associated with the external links of eBGP peers into BGP.
C. Using system addresses for setting up iBGP sessions.
D. Optimizing BGP route table by exporting IGP routes into BGP.
正解：C