Distance Learning has been steadily gaining popularity. More and more universities and colleges are offering online course to increase enrollments. However, one question remains for those who teach online courses: who is doing the real course work? In this paper, the authors will survey the commonly used methods to prevent e-Cheating, look at a few e-Proctors, and illustrate how biometrics is being used for that purpose. In particular, they propose a new and alternative method to monitor student activities: using students' IP addresses and timestamps to assist detecting possible cheating behavior.