Please enable JavaScript.
Coggle requires JavaScript to display documents.
Network Protocols, Standards, All work with a mail server, Network…
Network Protocols
-
TCP/IP
-
-
-
TCP provides error-free transmission between two routers, whilst IP routes packets across a wide area network
-
FTP
-
-
FTP clients used
These are software applications on top of FTP protocol - users interact and the client sends appropriate FTP commands
-
-
POP
-
-
Transfers emails from the mail server to the device, removing them from the server in the process (so emails are only stored in the client)
IMAP
Email
Keeps e-mails on the mail server, ensuring synchronicity between devices
-
-
-
Standards
-
-
-
A way of ensuring all manufacturers produce parts of products in the same way (e.g power connectors)
-
-
-
Network encryption
-
-
-
Wired encryption
Although more secure, data can still be encrypted on a wired network for added security
IP/MAC Addressing
IP address
-
-
-
IPv4
4 bytes in size
First 3 bytes are network identifier, last byte is host identifier.
-
Running out of IPv4 addresses (4 billion), whereas IPv6 has more combinations
-
-
-
-
IPv6
16 bytes, so 340-trillion-trillion-trillion
combinations
-
-
-
Internet of Things
All "things" with a NIC connected to the internet, from home computers to lightbulbs
-
-