However, I can provide you with information about the Cisco 350-401 exam itself. The Cisco 350-401 exam, also known as the Implementing Cisco Enterprise Network Core Technologies (ENCOR) exam, is a certification exam for the Cisco Certified Specialist – Enterprise Core certification and the CCNP Enterprise certification. It tests your knowledge and skills in implementing core enterprise network technologies, including dual-stack (IPv4 and IPv6) architecture, virtualization, infrastructure, network assurance, security, and automation.