84 - Internet and online security
Network connections
A LAN (Local Area Network) is a group of computers (for example,
within an office building or home) that share a common
communications line and resources. When you set up a network, you
can share files, peripheral devices (such as a printer) and an internet
connection. You can set up a LAN using wired technologies (such as
Ethernet) or wireless technologies (such as Wi-Fi or Bluetooth).
Wireless networks
A wireless LAN or WLAN is a wireless local area network, which may link
two or more computers without using wires. Setting up a wireless
network is easy and allows you to share files, peripheral devices and an
internet connection.
What are benefits of a wireless network?
Mobility
Wireless LAN systems allow you and other users of your home network
to share access to files and devices connected to the network, for
example a printer or scanner.
Also you can share an internet connection with other computers in your
home.
Installation speed and simplicity
Installing a wireless LAN system can be fast and easy and eliminates the
need to pull cables through walls and ceilings.
Note
If your computer includes a SIM card slot, you require a compatible SIM card
and a contract with a cellular provider.
Before using the cellular features, check with your service provider to see if any
additional charges will be incurred, especially roaming charges.