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What is a network
a system that connects two or more computing devices for transmitting and sharing information
Name two basic types of network
A server-based network;
A workgroup;
Windows computers in a server-based network are commonly called
domain
Workgroup
A collection of computers on a LAN
Main components of a Computer Network
Network devices
links
communacation Protocols
Network Defense
Ports
VGA
DVI
HDMI
USB
Ethernet port
Display Port
NIC
Network Interface Card
Intermediary Network Devices
Firewall
router
access point
Switches
What do you use if you have to connect 2 networks to eachother
Router
IP Address
A number used to identify a computer
What is a difference between modem and router
A modem is connected to an ISP, while a router creates a LAN
WIde Area Network
a large computer network that connects groups of computers
Gateway
communicate between two networks that may be using different protocol systems or addresses
name the two types of links
wired
wireless
IPv4
-Commonly used
-32 bit
IPv6
128 bit
IP Address Types
Private
Public
Static
Dynamic
static IP address
Permanently
Dynamic IP address
Temporarily
Note 
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