How can Computer network be characterized?
What common network types are there?
What does a PAN cover?
A very small area, e.g. Bluetooth
What is an example of a PAN?
A computer and its peripherals e.g. headset
What does a LAN cover?
Single site or office building.
What is a LAN?
A network in a single site or office building where device need to communicate between themselves and not the outside
Can LAN have a lot of devices connected e.g. in the thousands?
Yes it ranges varies
Does LAN allow for wireless or wired devices?
Both it can have a mix
What is a WLAN?
A totally wireless local area network.
What is a VLAN?
Virtual Area Network. Segments a single physical network switch into multiple separate broadcast domains, allowing devices to communicate as if they are on different networks, even if it’s the same hardware.
What is a MAN (Network)?
A computer network across a small region like city, colleague campus. Used to connect several LANs together to form a bigger network
What is a WAN?
A network that covers an area wider than a LAN, from multiple buildings to different countries
What is the most popular WAN?
The internet
What is a SAN?
Storage Area Network. It’s a dedicated high-speed network that delivers shared pools of storage devices. Servers can access storage as if it was internal.
What are the benefits of VLANs?
Improves security, performance and management by grouping devices.