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初级工程师
  
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本帖最后由 sinkevin 于 2012-7-18 17:06 编辑
10. When a ping to the local host IP address succeeds but a ping to the default gateway IP address fails, what can you rule out? (Choose all that apply.)
A. The IP address of the local host is incorrect.
B. The IP address of the gateway is incorrect.
C. The NIC is not functional.
D. The IP stack has failed to initialize.
我觉得应该选B。能ping通本地IP的话,NIC和IP栈应该没问题啊。SYBEX上说是C、D。
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