I found a super-simple way to block access to external email providers like GMail or HotMail or Yahoo Mail in firewall.我發現一個超級簡單的方式來阻止訪問外部電子郵件服務提供商一樣, Gmail或Hotmail或Yahoo的郵件防火牆。 The process while trivial to configure has a caveat.過程中雖然微不足道的配置有一個告誡。

Why:為什麼:
External web emails are a potential source of virus and malware which can infiltrate the corporate network.外部Web的電子郵件的潛在來源,病毒和惡意軟件,可以滲透到企業網絡。

How To:如何:
Block all URL’s containing the word mail .阻止所有的URL的包含文字的郵件 In my experience all web email systems invariably has the word mail somewhere in their URL string.在我的經驗,所有的Web電子郵件系統,都具有Word郵件某處,在他們的URL字符串。 This is very simple to configure in Agnitum Outpost Firewall.這是很簡單的配置在Agnitum Outpost防火牆。 Enable Site Blocking and in the list of sites add the word mail .啟用網站的封鎖 ,並在網站清單中添加Word 郵件

Caveat:警告:
It may block few legitimate sites and/or blog posts containing the word mail like www.theglobeandmail.com它可能會阻止一些合法的網站和/或博客帖子含有Word郵件一樣www.theglobeandmail.com