Computer network configuration services; Computer network design for others; Computer network security consultancy; Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Computer security services, namely, restricting unauthorized access to computer networks, websites; Computer services, namely, on-site management of information technology (IT) systems of others; Computer services, namely, remote and on-site management of the information technology (IT) cloud computing systems of others; Computer services, namely, remote management of the information technology (IT) systems of others; Computer technology consultancy; Design of computer networks and software for others for the computer network security; Information technology consulting relating to computer network design; Scientific and technological services, namely, research and design in the field of computer datacenter architecture; Technical support services, namely, remote and on-site infrastructure management services for monitoring, administration and management of public and private cloud computing IT and application systems; Technical support, namely, monitoring technological functions of computer network systems