https://en.wikipedia.org/wiki/Locator/Identifier_Separation_Protocol https://en.wikipedia.org/wiki/Locator/Identifier_Separation_... I've used this in networks

https://en.wikipedia.org/wiki/Locator/Identifier_Separation_Protocol https://en.wikipedia.org/wiki/Locator/Identifier_Separation_... I've used this in networks and it enables amazingly easy endpoint mobility.