Network design and support. Design, install and support local area networks (LANs). Design, install and support wide area networks (WANs). Troubleshoot and prevent network malfunctions. Antivirus (protection, installation, and configuration). Security (evaluation, recommendation, and implementation.) (Knowledge of all major antivirus packages). Broadband Internet connections (assistance in acquiring, configuring, and maintaining fast Internet connections). Remote access. Backup and disaster recovery. Data cabling. User training.