In the CloudCampus public cloud scenario, if deployment through the Huawei Registration Query Center is used, you do not need to configure DHCP Option 148 on the DHCP server of the campus network.

• A.TRUE
• B.FALSE

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Which of the following statements about BIER (Bit Index Explicit Replication) and PIM (Protocol Independent Multicast) are correct?

• A.On a BIER-based multicast network, packets sent by the multicast source must be encapsulated with the Bitstring field.
• B.On a PIM-based multicast network, an MDT covering all nodes that multicast traffic traverses needs to be established.
• C.On a BIER-based multicast network, an MDT covering all nodes that multicast traffic traverses does not need to be established.
• D.On a BIER-based multicast network, multicast users must send group join messages hop by hop.

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Port isolation can be deployed on an Ethernet network to implement both Layer 2 communication and Layer 3 isolation, making the networking more flexible.

• A.TRUE
• B.FALSE

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When configuring AS-Path-Filter, ip as-path-filter 10 permit_100$ indicates a matching route received from the A5100 but not from the AS100

• A.TRUE
• B.FALSE

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Which of the following options is correct?

• A.Multicast technology is able to reduce redundant traffic, so network bandwidth can be saved C.
  Multicast technology is used for "-to-many" applications
• B.Unicast and broadcasting cannot effectively achieve data transmission between one source and multiple destinations on P2MP, but multicast technology can
• C.Since multicast is based on TCP to establish a connection, multicast technology can ensure the reliable transmission of data

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