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What security measures should be implemented in a WAN to protect against external threats and unauthorized access?

Principles of Information Systems (MindTap Course List)

12th Edition

ISBN:9781285867168

Author:Ralph Stair, George Reynolds

Publisher:Ralph Stair, George Reynolds

Chapter6: Telecommunications And Networks

Section6.5: Information Systems @ Work: Is A "zero-email" Policy Achievable, Or Even Desirable?

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