csnotes/311/lec/lec6.md
2019-09-24 11:34:35 -07:00

16 lines
588 B
Markdown

# lec6
## Content Distribution Networks
> tdb
## Sockets
### Connections
Any time we setup some type of connection there's also some handshake between both nodes between client & server.
With `UDP` however there is _no_ concept of a connection.
Instead we send data directly to an address.
With TCP connections however we do assume the concept of a connection which means we have to have that handshake between client and server in order to anything with the target server.
This handshake creates a socket on the server and on the client machine through which both can communicate.