HEAnet is Ireland’s National Education and Research Network, providing high-capacity Internet and data services to the country’s academic and research institutions. It supports collaboration, cloud connectivity, and access to international research infrastructures. HEAnet partners with organizations like NEC Laboratories America to explore next-generation networking and security frameworks. Its network underpins Ireland’s participation in global scientific data exchange. Established in 1983, HEAnet remains central to digital transformation in higher education.
We report the first trial of network tomography over a live network in a multi-domain environment. We visualize end-to-end optical powers along multiple routes across multiple domains solely from a commercial B00G transponder, enabling performance bottleneck localization, power and routing optimization, and lightpath provisioning.
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NEC Laboratories America, Inc. (NEC Labs) is the US-based center for NEC Corporation’s global network of corporate research laboratories. Our diverse research groups collaborate with industry, academia and governments to provide disruptive solutions to complex problems. A leader in the integration of IT and network technologies with more than 100 years of expertise, NEC provides a combination of products and solutions that cross-utilize the company’s experience and global resources to meet the complex and ever-changing needs of its customers.