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思科认证考试

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A router has two FastEthernet interfaces and needs to connect to four vlans in the local network.How can you accomplish this task,using the fewest physical interfaces and without decreasing network performance?()

  • A、Add two more FastEthernet interfaces.
  • B、Add a second router to handle the vlan traffic.
  • C、Use a hub to connect the four vlans with a FastEthernet interface on router.
  • D、Implement a router-on-a-stick configuration.
正确答案:D
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