In today’s digital classrooms, keeping online exams fair and secure is a top concern. One simple but powerful tool is an IP whitelist. A whitelist is a list of trusted internet addresses that a server will let in while blocking everyone else. That idea may sound technical, yet the whitelist meaning is easy: let the good guys through, keep the bad guys out. Early adopters, including tutoring services like EssayMarket, show how fast and smooth a protected test platform can run when traffic comes only from approved sources. Still, many teachers wonder, “What does white listed mean for my school network?” and “Will whitelisting IP slow students down?” This article breaks those fears apart. It explores why whitelisting works, how to build an IP list, and which pitfalls to dodge. By the end, any educator will see how adding a small gate in front of a test site can bring big peace of mind.
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