Celestix multi-layered security solutions to manage your network’s security. Microsoft Threat Management Gateway (TMG) and Microsoft Unified Access Gateway (UAG) are delivered with the Celestix range of appliances. TMG – delivering a comprehensive network security gateway solution is delivered in a cost effective and secure manner with the Celestix MSA range. The Celestix WSA range delivers Microsoft UAG in a comprehensive and highly configurable manner providing secure connectivity solutions for publishing enterprise applications.