Methods and systems for performing secure administration of virtual domain resource allocation are provided herein. The method protects network nodes in a wireless network from attacks which reduce the lifetime of the network nodes by preventing a sleep operating mode. If a transverse slot is arranged between the ends of the microchannels between which communication is to be established, the mini-piston comprises a rod designed to slide in the slot and the aperture is formed by a transverse orifice formed in the rod of the mini-piston.