olemus
mobiilseadme ajutine IP-aadress väljaspool oma koduvõrku
=
a temporary IP address for a mobile device used in Internet routing

ülevaateid
https://en.wikipedia.org/wiki/Care-of_address

http://www.tcpipguide.com/free/t_MobileIPAddressingHomeandCareOfAddresses.htm

https://tools.ietf.org/html/rfc5648