Officials from multiple US agencies played a quiet role in getting the Cisco equipment into Ukraine, sources say. In this undated photo, an employee at Ukraine’s state-owned grid operator, Ukrenergo, works on the power grid. As the world’s largest maker of computer networking equipment, Cisco had resources to spare. The switch allows an electric substation – which has the crucial task of converting power from high to low voltage – to communicate with other parts of a power grid. Years of Russian attacks on Ukraine’s gridBehind the scenes, US officials are often coordinating the delivery of key technology to Ukraine.

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Persons: CNN —, Illia Vitiuk, Biden, Palantir, Ukrenergo, Joe Marshall, intently, Marshall, he’d, ”, ” Marshall, Taras Vasyliv, ” Vasyliv, Andrew Kravchenko, Vasyliv, Ukraine “, ” NERC Organizations: CNN, Engineers, Cisco, US Air Force, Washington, SpaceX, Microsoft, Pentagon, Department of Energy, Department of Commerce, Stanford University, GPS, Cisco’s, Ukrenergo, Bloomberg, Getty, GRU, US Department of Defense, Department of Homeland Security, Department of Locations: Austin , Texas, Ukraine, Russian, Stanford, Russia, Ukrainian, Denver, Ukraine’s, Kyiv, Silicon Valley, Alabama, East Coast, Germany, Rzeszów, Poland, California, ”, North America