答案我懂，但题目没看懂

xiao · 发表于 2002-12-10 16:41:07

which one of the following is a layer two broadcast???

d:The mac address used is FF FF FF FF FF FF

答案我懂，但题目没看懂 a layer two broadcast 是什么意思？

gambler · 发表于 2002-12-10 16:57:12

链路层广播

加州旅馆 · 发表于 2002-12-10 20:01:35

"Which one of the following is a layer two broadcast?" 意思就是：“下面那一个是第二层的广播地址？”

"a layer two" means the second layer of TCP/IP stacks-"DataLink Layer".
The address of DataLink Layer is MAC address.
It's broadcast address is "FF FF FF FF FF FF".

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答案我懂，但题目没看懂

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