Computer Networking
This is a work in progress article I'm using to build up my understanding of computer networking.
Standards
OSI model
The Open Systems Interconnection model is a basis for standards development in systems interconnection.
Physical Layer
Converts digital bits into electrical, radio or optical signals
- NIC: Network Interface Controller
- Ethernet hub
- Network switch
- Physical transmission media
Standards at this layer include Bluetooth, Ethernet, USB
Data link layer
- Medium Access Control Address (MAC) https://en.wikipedia.org/wiki/MAC_address
- Logical link control (LLC)
Others
- network
- transport
- session
- presentation
- application
IEEE 802
Family of standards for local area networks (LANs) and other types.
Terms
- Packet filtering
- Network address translation (NAT)
- masquerading
- port forwarding
- redirection
- Port translation
Internet Protocol Suite
- RFC 1122
- RFC 1123
Link Layer
- Address Resolution Procotol (ARP) https://en.wikipedia.org/wiki/Address_Resolution_Protocol
Transport Layer
- TCP
- UDP
- QUIC