Retention of a stack address during primary master failover

The invention, when measurement the host machine to the fault of transfer secondary host machine, comprising avoiding to the base plate system and a communication system and node power the embodiment of. The invention usual the support base plate and base on address or fixed indefinite dipole, wherein multiple measurement host switchboards to the fault of transfer secondary host machine. Devices, comprising multiple minimized (protocol. e.g spanning - tree and a link) recomputates with multiple plate (e.g. Address Resolution Protocol and routing) is updating.