Methods and computer software are disclosed for establishing mesh connectivity. In one embodiment the method includes advertising, by a first Converged Wireless System (CWS) the presence of a mesh; detecting, by a second CWS, the presence of the mesh being advertised by a first CWS; performing, by the second CWS, secure certificate based authentication with the first CWS; and allocating, by the second CWS, an Internet Protocol (IP) address over the mesh and using the IP address as a logical address in an IP domain.