Network Devices

Router

A device that forwards traffic between different IP subnets and uses IP addresses in packets to determine the next hop.

Switch

A device that forwards traffic based on the destination MAC address within the packet.

Unmanaged Switch

A basic switch with no configuration options, all devices are on the same VLAN.

Managed Switch

A switch that offers monitoring and configuration options such as VLANs and prioritization of traffic.

Access Point

A device that provides wireless connectivity by bridging the wireless network to the wired network.

Patch Panel

A panel that organizes and connects network cables in a central location, facilitating easy changes to connections.

Power Over Ethernet (POE)

A technology allowing the transfer of electrical power along with data over Ethernet cables.

Firewall

A security device that controls traffic based on IP addresses and ports, operating at OSI Layer 4 or 7.

DOCSIS (Data Over Cable Service Interface Specification)

A standard for transmitting data over cable modem networks.

DSL Modem

A modem that connects to the internet using Asymmetric Digital Subscriber Line technology over telephone lines.

Optical Network Terminal (ONT)

A device that connects a fiber network to other types of connections like ethernet within a premise.

Network Interface Card (NIC)

A hardware component that allows devices to connect to a network, available for various topologies.

IEEE 802.3af

A standard for delivering power over Ethernet, allowing up to 15.4 watts per port.

IEEE 802.3at (PoE+)

An enhancement of the original PoE standard allowing up to 30 watts per port.

IEEE 802.3bt (PoE++)

A standard allowing for greater power delivery, up to 60 watts (Type 3) and 100 watts (