问个SA/network的问题, 面试中问到的:

来源: 于 2010-12-02 10:55:13 [博客] [旧帖] [给我悄悄话] 本文已被阅读：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.