Type
Connections
Topologies
Devices
Protocols
100

A computer network that interconnects computers within a limited area such as a residence or building.

LAN

100

Connection that uses coax cables to deliver a variety of content including tv, Internet and voice calls

What is cable

100

This topology connects all devices to a single central hub or switch.

What is a star?

100

This device regenerates weak signals.

What are repeaters?

100

This a a protocol that finds the IP address associated with a registered Internet domain for web, e-mail, or other Internet services.

What is DNS?

200

A network that spans across a city.

MAN

200

This is an increasingly popular for Internet connections to homes and businesses. It uses light pulses to transmit signals.

What is fiber optics?

200

This topology has devices that form a closed loop, where each device is connected to two other devices?

What is a ring?

200

This is a device that connects networks and forwards data based on IP address.

What are routers?

200

This protocol provides a set of rules for exchanging text, graphics, sound, video, and other multimedia files on the World Wide Web.

What is HTTP?

300

Connects devices in close proximity.

PAN

300

This is a digital phone service that can also connect to the Internet.

What is DSL?

300

This topology provides the highest redundancy and fault tolerance.

What is mesh?

300

This is a device that microsegements a LAN and forwards data based on the MAC address.

What is a switch?

300

This protocol is used to send mail from clients to an e-mail server.

What is SMTP?

400

Wireless APs connect together to extend the reach of a wireless network

WMN

400

This connection type uses towers distributed through a user's coverage area to provide seamless access to phone and Internet services.

What is cellular?

400

This topology is most commonly used in modern LANs.

What is a star?

400

A device that uses radio waves to extend the distance of a network.

What is a Wireless AP?

400

This protocol provides IP addresses to network hosts and provides a way to manage those addresses.

What is DHCP?

500

Connects networks across large geographical areas, such as the Internet. 

WAN

500

This is a popular connection choice for rural users who don't have access to cable, fiber, or DSL.

What is satellite?

500

A type of network topology in which all devices are connected to a single cable.

What is a bus?

500

This is a legacy device used to divide a LAN into segments.

What is a hub?

500

This protocol provides a strong authentication and encrypted data transport between a client and a remote computer

What is SSH?