Término usado para describir que dos redes están
absolutamente separadas.
(I) An interface between two
systems at which (a) they are not connected physically and (b) any logical
connection is not automated (i.e., data is transferred through the interface
only manually, under human control).
(See: sneaker net. Compare:
gateway.)
[RFC4949:2007]
A term used to describe the
absolute separation of two networks.
Air gapping is a security
measure that isolates a secure network from unsecure networks physically,
electrically and electromagnetically.
http://cyber.law.harvard.edu/cybersecurity/Keyword_Index_and_Glossary_of_Core_Ideas