驗證網址ubuntuforums.org安全性

[ubuntu] connect to smtp.xxx.com[1.2.3.4]: Connection timed out (port 25)

Thanks for your update. Now the Issue is my system smtp port is in filter state. When I am given namp localhost means it is in open sate. The details is given below. root@xxxx:~# nmap localhost Starting Nmap 4.53 ( http://insecure.org) at 2008-11-01 18:14...

網址安全性掃描由 google 提供