驗證網址networkengineering.stackexchange.com安全性

How to know at what OSI Layer(s) does a firewall operate - Network ...

8 Mar 2015 ... If you filter specific ports, you can say you're filtering at layer 4. If your firewall inspects specific protocol states or data, you can say it operates at ......

網址安全性掃描由 google 提供


冷笑話1:宋朝的人到了現代,他們肚子餓了,這時發現左邊有一家麥當勞,右邊有一家KFC。大部分人都去KFC吃飯了,為什麼?答案:因為他比較喜歡開封菜。一班神武迷去買iphoe 4S,“買iphoe 4S送ipad”跟“買iphoe 4S送swb(上網本)!&rdqu...

全文閱讀