Computer network configuration services; Computer network design for others; Computer security service, namely, restricting access to and by computer networks to and of undesired web sites, media and individuals and facilities; Design of computer hardware, integrated circuits, communications hardware and software and computer networks for others; Integration of computer systems and networks; Professional computer services, namely, network analysis, LAN/WAN design, wireless engineering, virtualization and computer project management; Monitoring of computer systems by remote access to ensure proper functioning; Maintenance of computer software, in International Class 42