greynet
n.β Β«FaceTime categorizes IM applications as “greynets”βa term for a class of applications that enter the enterprise via the end user and exhibit evasive behavior over the network (including peer-to-peer sharing, VoIP and Web conferencing applications). The problem with greynets is that their providersβ primary objective is to ensure usability regardless of location, whereas a priority for IT managers is to control everything their users are doing on the network.Β» ββIM: Real-Time Problems” by Cory Levine Wall Street & Technology Mar. 21, 2006. (source: Double-Tongued Dictionary)