42 Computer network design, deployment, management, maintenance and virtualization of computer networks for others; technical consulting in the field of computer networks, virtual computer networks, network function virtualization (NFV), software-defined networks (SDN) and network service function chaining (SFC); monitoring computer networks to ensure proper functioning and providing notification to users and administrators of related computer network events and alerts; technical consulting in the field of computer networks, namely, providing scalable, software-defined network infrastructure to others; providing scalable, software-defined network infrastructure to others, namely, providing software as a service (SAAS) services featuring software for use in network function virtualization (NFV), software-defined networks (SDN) and network service function chaining (SFC); professional computer services, namely, computer network virtualization services; computer network virtualization services, namely providing software as a service (SAAS) services featuring computer network virtualization software; providing temporary use of non-downloadable computer software for administration of computer networks; providing temporary use of non-downloadable computer software for network function virtualization (NFV), software-defined networks (SDN), and service function chaining (SFC); providing temporary use of non-downloadable software for computer network operation, management, automation, administration, virtualization, configuration, provisioning, deployment, monitoring, logging, scaling, control and security; providing temporary use of non-downloadable computer software that provides mobile and broadband network usage and performance analytics; providing temporary use of non-downloadable computer software for data, video and audio transmission, reception and storage