Huawei H12-261 Quiz 43 Topic 15 Questions 211-215

Question: 1

What are the advantages of WRED? (Multiple Choice)

ACompletely eliminates congestion

BAvoids TCP synchronization

CProvides minimal bandwidth guarantees

DProvides bounded low latency

EWRED can prevent UDP from occupying too much bandwidth during congestion

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Question: 2

Which of the following are differences between PIM-SM and PIM-DM? (Multiple Choice)

APIM-SM is applicable to a network with few receivers; PIM-DM is applicable to a network with a larger number of receivers.

BBSRs/RPs exist only on a PIM-SM network, not on a PIM-DM network.

CWhether in PIM-SM or PIM-DM mode, receiver hosts must join multicast groups through IGMP.

DPIM-SM has RFTs and SFTs but PIM-DM has only RFTs.

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Question: 3

HW is using Sparse Mode PIM within its IP multicast network. In PIM-SM, what control plane signaling must a multicast source perform before it begins to send multicast traffic to a group?

AThe source must perform a 'Request to send' (RTS) and 'Clear to send' (CTS) handshake with the PIM Designated Router (DR) on the local subnet.

BThe source sends a PIM register message to the Rendezvous Point (RP).

CThe source must first join the multicast group using IGMP before sending.

DNo control plane signaling is required. The source just begins to send on the local subnet.

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Question: 4

Router HW is running OSPF and it is an ABR. Router HW is configured with the abr-summary command. Which of the following types of LSA will be summarized? (Multiple Choice)

AType 1

BType 2

CType 3

DType 4

EType 5

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Question: 5

With regard to PPPoA, which of the following statements are true? (Multiple Choice)

APPPoA contains information about NCP LCP and supports all AAL.

BPPPoA is not a standard based protocol.

CPPPoA uses adaptation layer 5 (AAL5) as the framed protocol and is used primarily in xDSL.

DIn PPPoA architecture, IP address allocation for the subscriber CPE uses IPCP negotiation.

EPPPoA supports all ppp feature except password PAP CHAP.

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Huawei H12-261 Quiz:43 Topic:15 Questions:211-215