Improved Bat Algorithm for Security Level Enhancement in Multi-Domain Communication Network Model
摘要
Networks for telecommunications are usually divided into several autonomous, connected domains. Because of the intricacy of domain-level administration and regulations, the blocking likelihood of the system when sending data across them can be high. Their designs and planning are fundamental to achieving fiber capacity efficiency and/or operational efficiency. For multi-domain elastic optic networks (MD-EON), the use of inter-domain routing is suggested. Several criteria can be used to achieve inter-domain routing along with the optimization progress. Among many optimizers, bat algorithm is employed, since it resides in an assortment of a population-built progress and powerful local search. To achieve greater exploitation and exploration in the population, strong dissimilarities are made to the standard equation of the conventional bat algorithm (BA). The echolocation behavior of bats is dependent on their varied loudness and pulse rate of emission. This approach is utilized for both global optimization and routing wavelength assignment. Consequently, the vision and threshold-based characteristics of the bat are also considered to yield an optimal result. The improved model of BA (IBA) for controlling network fragmentation and resource usage is projected. The protocols are also designed to enable and demonstrate them experimentally. Through the carried-out simulations, the new optimized model lowers the energy usage and resources along with the blocking probability (minimum of about 10%) of the network in comparison to the current literature model. With greater energy consumption, this solution necessitates building sub-topologies from the domain layouts and parameters.