The GPON system can ensure the security of Internet service data forwarding. Which of the following statements regarding data security planning is incorrect?

Question

Options

• AIt is recommended to use the QINQ VLAN attribute on the SVLAN on the OLT to facilitate the
• BOuter SVLAN can be allocated based on OLT equipment, PON board or PON port
• CIt is recommended to associate the CVLAN value with the PON port, splitter, and ONU port to
• DBased on the refined QoS control management of users and services, Internet services should be

• A
  16% (7)
• B
  5% (2)
• C
  73% (32)
• D
  7% (3)

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