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Graphics Interchange Format  |  1998-10-01  |  23.2 KB  |  248x343  |  4-bit (16 colors)
   ocr: a - à : 4 - a - d * * - - : apure 5 Administrators, can define redirection (proxy)rules that specity not only the host resource clients can access, but also through which specific ports hosts will be accessed;this lets administrators set up a proxy to an unusual port, instead of a well-known port for a given service (such as port 80 for HTTPfor example). Using nonstandard ports helps to disrupt poten- tial hacker attacks. (In the background is the client configuration tool main screen.)