试题详情
- 单项选择题 如果设备产生的给定输出，以太通道问题的原因是什么？（）
A、有SW1的Fa0/1和SW2的Fa0/1接口之间的速度（speed）不匹配
B、有SW1的Fa0/1和SW2的Fa0/1接口之间的MTU不匹配
C、有SW1的Fa0/1和SW2的Fa0/1接口的封装不匹配
D、SW1的Fa0/1接口的管理关闭
- A
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