Conclusion

conclusion

An increasing number of users on private networks are demanding access to Internet services such as the World Wide Web, email, telnet and File Transfer Protocol (FTP). Corporations want to offer Internet home pages and FTP servers for public access via the Internet. As the online world continues to expand, so too do concerns about security. Network administrators and managers worry about exposing their their organizations’ confidential and or proprietary data, as well as their networking infrastructures, to the growing number and variety of Internet hackers, crackers, cyberpunks, and phreaks.