CompTIA N+

- Overview of network technologies: Network protocols, TCP and UDP ports, IP addressing and subnets, IPv4 and IPv6 routing protocols, wireless communication standards - Network media and topologies: Cable and connector types, WAN and LAN technologies - Network devices: Features of a switch, wireless networks - Network management: OSI model, monitoring network performance - Network tools - Network security: Firewall, IPS & IDS, network access, user authentication, detecting and mitigating security threats