4A0-108試験無料問題集（247題）「Alcatel-Lucent Multicast Protocols 認定」

出題：1

Click the exhibit.

Based on the output displayed, which of the following is TRUE?

A. Router 1.1.1.1 is a PE attached to the multicast source of group 239.1.1.1.

B. This router is a PE attached to the multicast source of group 239.1.1.1.

C. Router 192.168.1.2 is a PE attached to a receiver interested in group 239.1.1.1.

D. Router 192.168.1.2 is a PE attached to the multicast source of group 239.1.1.1.

正解：A 解答を投票する

出題：2

What is the multicast MAC address for IPv6 multicast address FF1E:: 1234:5678?

A. 33:33:12:34:56:78

B. 33:33:FF:34:56:78

C. 33:33:FF:FE:56:78

D. 33:33:FE:34:56:78

正解：A 解答を投票する

出題：3

IGMP version 3 Host Membership Queries are sent with a TTL of 1 to which of the following addresses?

A. 224.0.0.2

B. 224.0.0.13

C. 224.0.0.22

D. 224.0.0.1

E. 224.0.0.0

正解：D 解答を投票する

出題：4

In the Alcatel-Lucent SROS, which BGP address family is configured to support MCASTVPN NLRI?

A. mvpn-ipv4

B. mvpn-ipv6

C. vpn-ipv4

D. vpn-ipv6

正解：A 解答を投票する

出題：5

What are the first two actions a router performs after PIM is enabled?

A. DR election followed by PIM Hello messages.

B. BSR election followed by PIM Hello messages.

C. BSR election followed by DR election.

D. PIM Hello messages followed by DR election.

E. DR election followed by BSR election.

F. PIM Hello messages followed by BSR election.

正解：D 解答を投票する

出題：6

Click the exhibit.

Based on the output, which of the following is correct?

A. The S-PMSI group address is 239.1.1.10.

B. The S-PMSI group address is 239.1.1.20.

C. The I-PMSI group address is 239.1.1.20.

D. The I-PMSI group address is 239.1.1.10.

正解：B 解答を投票する

出題：7

Refer to the following exhibit.

Assuming all links have an equal metric in the IGP, where will the Shared Path Tree be built when Receiver 3 joins the multicast group?

A. There is insufficient information to answer

B. Router G-E-C-A

C. Router G-E-C

D. Router G-E-D-B-A

正解：C 解答を投票する

出題：8

Click the exhibit.

What is the embedded RP for group FF7E:130:2000:2001:2002:2003::1000? (Please note: the exhibit shows the group-to-RP mapping for your reference only.)

A. 2000:2001:2002:2003::3

B. 2000:2001:2002:2003: :1

C. 2000:2001:2002: :1

D. 2000:2001:2002::3

正解：C 解答を投票する

出題：9

Click the exhibit.

What happens when Host 2 issues an IGMP report to join a group?

A. Both Router A and Router B get this IGMP report; Router B propagates a PIM join toward the core network.

B. Only Router A gets this IGMP report and propagates a PIM join toward the core network.

C. Only Router A gets this IGMP report, but no further action is taken, as Router A is not the PIM DR.

D. Both Router A and Router B get this IGMP report, and both propagate a PIM join toward the core network.

正解：A 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

Which of the following describes a purpose of MP-BGP as used in NG MVPN?

A. Building MPLS tunnels to carry multicast traffic.

B. Allowing a PE to discover the other PE routers in an MVPN.

C. Building GRE tunnels to carry multicast traffic.

D. Exchanging multicast routing information between CE routers.

正解：B 解答を投票する

出題：11

Click the exhibit.

Which of the following describes the router that produced the output shown in the exhibit?

A. The router is the first-hop router from the source.

B. The router is the RP.

C. The router is an upstream router from the diverging router on the Shared Path Tree.

D. The router is the one where the Source and Shared Path Trees diverge.

正解：C 解答を投票する

出題：12

How does the RP get the first multicast data packet from source?

A. Via the Source Path Tree

B. Via the Shared Path Tree

C. Via a Bootstrap Message which encapsulates the multicast traffic

D. Via a Register Message which encapsulates the multicast traffic

正解：D 解答を投票する

出題：13

Refer to the exhibit.

According to the PIM configuration on SR-3, can the receiver in the diagram receive multicast traffic from the source for group FF70:340:2001::1000? Assume all the other configurations are correct.

A. No. As the embedded-rp group-range is wrong

B. No. As the "rpf6-table" command is missing

C. Yes. The configuration of PIM is correct and the receiver should get traffic from the source

D. No. The configuration of PIM is no problem, but the scope of the group address used to send traffic is wrong

正解：D 解答を投票する

出題：14

Four routers share a multi-access network. Router A is configured with a PIM DR priority of 10, Router B is configured with a PIM DR priority of 100, Router C and Router D are Alcatel-Lucent 7750 SRs set at the default value. Router D has the highest IP address. Which router is selected as the PIM DR on this multiaccess network?

A. Router B

B. Router A

C. Router D

D. Router C

正解：A 解答を投票する

4A0-108試験無料問題集「Alcatel-Lucent Multicast Protocols 認定」