The term firewall has seen limited use since the late 1980s to describe a device to block unwanted network traffic while allowing other traffic to pass. The first published description of a "modern" firewall including use of that name was in 'Practical Unix Security' written in 1990 and published in 1991. The first description of a firewall, although not by that name, was also in 1990, in a paper by Bill Cheswick. A few of the industry pioneers …
showed first 75 words of 461 total

showed last 75 words of 461 total
…justifying the expense or effort, but convincing management that it's safe to do so. A firewall provides not only real security - i! t often plays an important role as a security blanket for management. Lastly, a firewall can act as your corporate "ambassador" to the Internet. Many corporations use their firewall systems as a place to store public information about corporate products and services, files to download, bug fixes, and so forth. ------------------------------------------------------------------------ **Bibliography**