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In which circumstance are multiple copies of the s...

CMS专题

单选题

In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN?（）

发布日期：2020-04-11

A.after broken links are re-established

B.in an improperly implemented redundant topology

C.when upper-layer protocols require high reliability

D.during high traffic periods

E.when a dual ring topology is in use

标签： circumstance multiple copies unicast frame

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