A.直通線 B.交叉線 C.反轉(zhuǎn)線
A.copy flash ftp B.copy ftp flash C.copy flash tftp D.copy tftp flash
A、細(xì)纜 B、粗纜 C、雙絞線 D、光纖
A.interface is down,line protocol is down B.interface is down,line protocol is up C.interface is up,line protocol is down D.interface is up,line protocol is up
A.②③⑧⑥⑦ B.①⑤⑥⑦⑧ C.③⑤⑥⑦⑧ D.①③⑤⑦⑧