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全部科目 > 软件认证工程师考试 > 思科认证考试 > CCNP系列认证 > CCNP(642-825)

单项选择题

Refer to the exhibit. What statement is true about the interface S1/0 on router R1?()

    A.Labeled packets can be sent over an interface.
    B.MPLS Layer 2 negotiations have occurred.
    C.IP label switching has been disabled on this interface.
    D.None of the MPLS protocols have been configured on the interface.

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