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思科认证考试

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A Cisco Aironet 1020 controller-based access point has been connected to a Catalyst 3550-24 PWRSwitch. However, when it is powered up, the access point fails. What has caused this problem?()

  • A、access point does not support 802.11h
  • B、incorrect switch power supply
  • C、switch port is not enabled
  • D、switch does not support 802.3af
  • E、access point has not been initialized with the primary controller
正确答案:D
答案解析:
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