[2] 1996年頃登場した用語。

[1] [CITE@en[Appendix K: Network Connectivity Status Indicator and Resulting Internet Communication in Windows Vista]]
([TIME[2015-03-21 23:04:44 +09:00]] 版)
<https://technet.microsoft.com/en-us/library/cc766017(WS.10).aspx>