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全部科目 > 软件认证工程师考试 > 思科认证考试 > CCDP系列认证 > CCDP(642-873)

单项选择题

You are the network consultant from Cisco.com. Please point out which Layer 2 access designs does not support VLAN extensions?()

    A. Flex Links
    B. loop-free U
    C. looped square
    D. looped triangle


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