in football, the area inside the 20-yard line
The part of the field closest to the defender's goal line: We wouldn't be talking about a lull if we wouldn't have made the mistakes in the red zone (1990s+ Football)
networking
An environment located between internal and external firewalls where software and hardware are deployed to enable access to extranet applications.
Compare De-Militarised Zone.
(1997-11-05)