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Oracle Solaris 11 System Administration: The Complete Reference by Harry Foxwell, Michael Jang

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CHAPTER
20
The FTP and Secure Shell Services
imageemote connections are an essential part of any modern network. The first remote t connection protocols transmitted data in clear text. Today, protocol analyzers, I colloquially known as sniffers, can allow a black-hat hacker to read everything that’s I transmitted in clear text, including usernames and passwords. As an administrator of an enterprise-level operating system, you should assume that threats exist everywhere, internally and externally. Yet, you want to give your users network access to internal ...

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