Safari Books Online is a digital library providing on-demand subscription access to thousands of learning resources.
- Create BookmarkCreate Bookmark
- Create Note or TagCreate Note or Tag
- DownloadDownload
- PrintPrint
Chapter 11. Setting Up Network Services > Network Security Tips
11.7. Network Security Tips
Anyone who administers a system connected to the Internet needs to know something about network security. It's not uncommon for systems connected to the Internet to be probed by would-be hackers several times daily. If a would-be hacker manages to detect a vulnerability, the hacker can often exploit it in a matter of seconds. Therefore, it's almost certain that a system administrator ignorant of network security will eventually suffer a system break-in.
Network security is a large and sophisticated topic that can be only cursorily surveyed in a book such as this. Concerned readers should consult books such as the following:
