Computer network

Computer network is?
Set of computers sharing resources located on or provided by network nodes.

Group of two or more computers that are linked together. Networks are usually used to share resources, exchange files or communicate with other users.

• TODO: connection and protocols
• TODO: network topology
• TODO: OSI

TUN/TAP

OS kernel virtual network devices (drivers).

TAP used for bridging (emulating Eithernet devices), data link OSI layer, above physical layer, which is the lowest layer.

TUN used for IP-packets routing, network layer, after data link layer.

External links

• Cloudflare - The Web Performance & Security Company | Cloudflare