Affiliations: Department of Computer and Information Science,
Indiana University Purdue University Indianapolis, Indianapolis, IN 46202,
USA | Department of Information and Communication
Engineering, Fukuoka Institute of Technology (FIT), 3-30-1 Wajiro-Higashi,
Higashi-ku, Fukuoka 811-0295, Japan
Abstract: Multi domain networks can be used in several scenarios including
military, enterprize networks, emergency networks and many other cases. In such
networks, each domain might be under its own administration. Therefore, the
cooperation among domains is conditioned by individual domain policies
regarding sharing information, such as network topology, connectivity,
mobility, security, various service availability and so on. We propose a new architecture for Heterogeneous Multi Domain (HMD)
networks, in which one the operations are subject to specific domain policies.
We propose a hierarchical architecture, with an infrastructure of gateways at
highest-control level that enables policy based interconnection, mobility and
other services among domains. Gateways are responsible for translation among
different communication protocols, including routing, signalling, and security.
Besides the architecture, we discuss in more details the mobility and adaptive
capacity of services in HMD. We discuss the HMD scalability and other
advantages compared to existing architectural and mobility solutions.
Furthermore, we analyze the dynamic availability at the control level of the
hierarchy.
Keywords: Network architecture, mobility, policy based networking, heterogeneous networks