vulnerability ????? (图) 问题2005-03-06 23:41:11

大侠们，帮帮偶吧please T_T这个作业偶实在是不会阿 Nodes S is a PC configured to act as an in ternet server for our domain name ee1160.com, and will have the following servers running it: Domain name server Web Server Mail Server(send and receive) File Server We wish to configure node S in such a way that it allows only certain WAN-LAN(packets coming from the internet into our LAN)traffic and blocks everything else based on port numbers. Draw up a char as show in the following example, listing 7 server applications and briefly describe what each application is used for and why you would allow/block its port for incoming traffic through G. Application Default Status Description Justification port No Allowing /block File Sharing 3903 Block Used for Would allow peer-to-peer file unauthorised sharing access file to on our PCs 偶朋友说这里高手如云，请大家指点指点吧 谢谢了

回复：vulnerability ????? (图)

这里有没有高手阿