欢迎来到易学考试网 易学考试官网
全部科目 > 软件认证工程师考试 > 思科认证考试 > CCNA系列认证 > CCNA(640-802)

多项选择题

As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the device. For what two reasons can this happen?()

    A. The data is moving from 10BASE-TX to 100BASE-TX.
    B. The WAN encapsulation type has changed.
    C. The data format has changed from analog to digital.
    D. The source and destination hosts are in the same subnet.
    E. The source and destination MAC addresses have changed.

点击查看答案

相关考题

微信小程序免费搜题
微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题