Реферат: How To Design A Network Essay Research

l not be allowed in. This station restricitions will keep students from going in and messing around

with the students information while that CIS student is working. There will be disk restrictions to

assure that storage space is evenly allocated. The CIS users will also have to change the

password every now and then to keep confidentiality of his or her passwords. This will put an

account to have an expiration date to it so that the user will have to change his or her password

as the semester goes on to insure the security of their account.

Under no circumstance should an administrator put an entire system at risk for the

convenience of a few users. Certain measures and precautions should be implemented to ensure

that the network will operate effectively and effeciently.

Another major concern when designing a system is to anticipate the addition of more

workstations and eventually more users. By considering this now many problems can be solved

even before they exist. If there is room allotted for expansion in the beginning, then actually

implementing the new ideas and hardware should be simple. Assumptions about how large

the system will actually get and how many users it will accomadate are very serious issues that

need to be addressed in the utmost fashion. These questions require serious answers that if not

dealt with could destroy a system.

Another key issue that needs to be addressed is who will be issued an account on the system.

Certainly each CIS faculty member will have his or her own personal account. In these accounts

some items such as personal research materials and grades will reside. Then there is the matter of

the individual CIS classes and individual CIS students. Logically each class will have a separate

account because the information in each account will be different (applications etc.). The main

point of concern is the applications involved with each class. Using Visual Basic and Visual/IFPS

Plus, having a COBOL compiler to run your programs on and so on.

CIS students will have their own personal account. A space will reserved for them to

execute e-mail and other personal things. They will need to have a good understanding of the

network to be able change their

directory to the class that they need to locate and do their work in. Each faculty member will

have their own account as well. They will be able to send e-mail to students and also put

homework in the accounts of the classes that they teach. Other faculty members will not have