Course 6

Name 2 devices that would most likely require Power over Ethernet (PoE)?

A Wi-Fi Access point A security camera

Repeaters and extenders are types of ____________?

Access points

Access Points are any points that _____________.

Enables users to access a network.

Repeaters and Extenders operate at the _________ Layer of the OSI Model.

Physical Layer/Layer 1

PoE is...?

Power over Ethernet

Routers operate at Layer ____ of the OSI Model.

Layer 3

NIC can be ________ or ________?

Wired or Wireless

Hubs operate at Layer ___ of the OSI Model.

Level 1

____________ and _____________ will not really be found in newer networks.

Hubs and bridges

Next Generation PoE is....?

IEEE 802.3bt

____________ connect multiple networks together.

Routers

____________ isolate networks from each other and do not forward broadcast packets

Routers

DSL

Digital Subscriber Line

Routers determine the best route to destination based on _________ and __________.

Distance - how many router will be crossed Congestion how much traffic is on route

Ethernet over power can sometimes be used as an alternative to which networking implementation?

Wi-Fi

What type of switch is plug and play?

Unmanaged

Ethernet over power transmits data over

common electrical wiring with an ethernet over power adapter.

Firewalls allow or deny a connection based on....?

rules

Hubs operate at ________________ of the OSI model, bridges, operate at Layer 2.

Layer 1

"Intelligent Switches" have their own IP address and are referred to as...?

Managed switches

Routers connect multiple _________ together, unlike switches and hubs.

Networks Switches and hubs connect computers on a network.

A patch-panel can best be thought of in which manner?

A centralized termination point for extensions of network cables

What describes the process of devices such as Wi-Fi access points reporting their usage and status information to a cloud-based management point?

Backhaul

Which term is used to describe a disguised system that appears to be of interest or value to lure an attacker?

Honeypot

_________ send incoming data out over all other ports, bridges do not.

Hubs

Packet Filters use rules based on ____________ and _______________.

IP Addresses and Ports

Repeaters and extenders for both wired and wireless networks operate at which layer of the OSI model?

Layer 1

Bridges operate at Layer ___ of the OSI Model.

Layer 2, so they are aware of MAC Addresses

Routers operate at Layer ____ of the OSI model.

Layer 3

Which characteristics of a cable modem distinguish it from other modems?

They are always on. The use cable TV Lines

A scenario that would best equate to a full-duplex transmission?

Two people arguing with each other

Hubs come in Active and Passive varieties, ___________do not.

bridges

Switches operate at layer ____ of the OSI model, similar to a hub but much smarter.

Layer 2, using MAC addresses to determine where to transmit data

Name two characteristics of a switch can be advantageous to network deployment?

The improve network performance by regulating the flow of traffic. They increase network performance by reducing collisions.