問個SA/network的問題, 麵試中問到的:

來源: 於 2010-12-02 10:55:13 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

If hostA can not talk to HostB, but can talk to any hosts in its own subnet, how do you troubleshoot which goes wrong?

ping hostB (say google, yahoo) not working.
tracerout failed too.

ping hostC (a server in its own network) works.