不定项选择题
5.
The DTP state on a trunk port can be set to what?哪些属于中继端口的DTP状态?
A、
auto, on, off, undesirable, or non-negotiate
B、
auto, on, off, desirable, or non-negotiate
C、
auto, on, off, desirable, or negotiate
D、
auto, on, off, undesirable, or negotiate
【正确答案】
B
【答案解析】
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