4A0-108 試験問題を無料オンラインアクセス

Select the statements that relate to the Source Path Tree in ASM. (Choose three)

• A.It is represented by (S, G) entries
• B.The Source Path Tree cannot be created without the RP
• C.The RP is the root of the tree
• D.The path between receiver and source is always the shortest path
• E.It is the initial forwarding path created
• F.The multicast source is the root of the tree
• G.It is represented by (*, G) entries

Which two protocols are used to signal P2MP LSPs?

• A.BGPA-DandRSVP-TE
• B.mLDPamd PIM
• C.RSVP-TE and mLDP
• D.mLDP and BGP A-D

Click the exhibit.

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

• A.The system IP address of this PE is 10.10.10.1.
• B.The I-PMSI group address is 239.1.1.10.
• C.The S-PMSI group address is 239.1.1.10.
• D.This PE has no receiver.

Which of the following services is provided by the use of PIM as a multicast routing protocol?

• A.Prevention of Denial of Service attacks
• B.Guaranteed delivery
• C.Prevention of forwarding loops
• D.Authentication
• E.Device security

How do the routers in the PIM domain become aware of the address of the elected BSR?

• A.It is flooded through the network in the PIM Hello
• B.It is unicast to them
• C.It is preconfigured on all routers
• D.It is flooded through the network in a bootstrap message