RHCA

technical consultation services for computer network users in the field of computer networking; computer network planning and design for others; computer network security, namely restricting access to and by computer networks to and of undesired web sites, media, individuals and facilities; technical support, namely enterprise network infrastructure monitoring; computer software installation, maintenance, updating, configuration and programming for others; technical support services, namely troubleshooting of computer software problems; computer-software and -networking consultation for others