
The h-connectivity is a crucial metric for evaluating the fault tolerance of interconnection networks, as it offers a more precise and realistic assessment of performance under faulty conditions. The incremental scalability exchanged hypercube, denoted by ISEH(s,t,alpha) , is a recently proposed variant of the hypercube. It inherits advantageous properties from EH(s,t) , such as low complexity and high fault tolerance, while providing superior incremental scalability. In this work, we determine the edge connectivity and h-connectivity of ISEH(s,t,alpha) . These results provide a refined measure of the network ' s resilience and confirm its exceptional fault tolerance, offering a solid foundation for practical deployment in large-scale parallel computing systems.