K0001
Knowledge of computer networking concepts and protocols, and network security methodologies.
K0395
Knowledge of computer networking fundamentals (i.e., basic computer components of a network, types of networks, etc.).
K0417
Knowledge of data communications terminology (e.g., networking protocols, Ethernet, IP, encryption, optical devices, removable media).
K0471
Knowledge of Internet network addressing (IP addresses, classless inter-domain routing, TCP/UDP port numbering).
K0516
Knowledge of physical and logical network devices and infrastructure to include hubs, switches, routers, firewalls, etc.
K0565
Knowledge of the common networking and routing protocols (e.g. TCP/IP), services (e.g., web, mail, DNS), and how they interact to provide network communications.
K0552
Knowledge of tasking mechanisms.
K0221
Knowledge of OSI model and underlying network protocols (e.g., TCP/IP).
K0437
Knowledge of general Supervisory control and data acquisition (SCADA) system components.
K0170
Knowledge of critical infrastructure systems with information communication technology that were designed without system security considerations.
K0322
Knowledge of embedded systems.
K0061
Knowledge of how traffic flows across the network (e.g., Transmission Control Protocol [TCP] and Internet Protocol [IP], Open System Interconnection Model [OSI], Information Technology Infrastructure Library, current version [ITIL]).
K0332
Knowledge of network protocols such as TCP/IP, Dynamic Host Configuration, Domain Name System (DNS), and directory services.
K0333
Knowledge of network design processes, to include understanding of security objectives, operational objectives, and trade-offs.
K0114
Knowledge of electronic devices (e.g., computer systems/components, access control devices, digital cameras, digital scanners, electronic organizers, hard drives, memory cards, modems, network components, networked appliances, networked home control devices, printers, removable storage devices, telephones, copiers, facsimile machines, etc.).
K0113
Knowledge of different types of network communication (e.g., LAN, WAN, MAN, WLAN, WWAN).
K0300
Knowledge of network mapping and recreating network topologies.
K0303
Knowledge of the use of sub-netting tools.
K0034
Knowledge of network services and protocols interactions that provide network communications.
K0230
Knowledge of cloud service models and how those models can limit incident response.
K0296
Knowledge of capabilities, applications, and potential vulnerabilities of network equipment including hubs, routers, switches, bridges, servers, transmission media, and related hardware.
K0443
Knowledge of how hubs, switches, routers work together in the design of a network.
K0470
Knowledge of Internet and routing protocols.
K0489
Knowledge of network topology.
K0050
Knowledge of local area and wide area networking principles and concepts including bandwidth management.
K0486
Knowledge of network construction and topology.
K0011
Knowledge of capabilities and applications of network equipment including routers, switches, bridges, servers, transmission media, and related hardware.
K0029
Knowledge of organization's Local and Wide Area Network connections.
K0137
Knowledge of the range of existing networks (e.g., PBX, LANs, WANs, WIFI, SCADA).
K0491
Knowledge of networking and Internet communications fundamentals (i.e. devices, device configuration, hardware, software, applications, ports/protocols, addressing, network architecture and infrastructure, routing, operating systems, etc.).