Communication with a remote host has failed. Which command is LEAST helpful in isolating the failure?（）
- A、 ping RemoteHostName
- B、 ping RemoteHostIPaddr
- C、 nslookup RemoteHostName
- D、 ping lo0
正确答案:D
答案解析:有
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IBM认证考试
IBM认证考试
Communication with a remote host has failed. Which command is LEAST helpful in isolating the failure?（）
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