The issue focused on an issue I have been trying to solve for a while: How to handle the case of someone whose IP address changes from one address to another, but whose IP is not the same for all parties who use the same IP, but is the same for one party that is not aware of the switch in time.

The idea of a switch would seem to be a good solution, but the problem is not with the switch itself: if you were going to use this switch, you would have