"I'm sometimes surprised at the complex solutions administrators come up with to keep out users whenever that course becomes necessary when a simple, built-in solution to their problem already exists. In this article, we'll look at a few different mechanisms used to keep out intruders either temporarily, or on a more permanent basis.

"Most obviously, Linux offers single user mode, in which only the system administrator can log on. You can get to single user mode in a number of ways. Typing init 1 at a shell prompt as root will do it nicely, and do it immediately before you go into single user mode..........


****************                   *****************************

Kiggundu Mukasa                # Computer Network Consultancy###

KYM-NET LTD.                   # Intranets & Internet Solutions#

Plot 80 Kanjokya Street

P.O. Box 24284 Kampala, Uganda             

Tel:     +256 77 972255

         +256 71 221141

Fax:     +256 31 262122

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