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INTERNET (da appunti che hai inviato) - Coggle Diagram
INTERNET (da appunti che hai inviato)
SERVICES
allow to
communicate, share data, and access
information globally.
es. email services
NETWORK INFRASTRUCTURE
Software protocols
es. TCP/IP, HTTP, HTTPS
hardware
Computers and servers
Routers and switches
Cables and wireless antennas
SERVICE INFRASTRUCTURE (services and access)
Applications
ISP (Internet Service Provider)
INFRASTRUCTURE
hosts (end systems), located at the
located at the edges of the network
network of links
Data Sent in Packets
data transfer is faster and more efficient
COMMUNICATION
METHODS
UNICAST
MULTICAST
BROADCAST
ANYCAST
DIRECTIONS
HALF DUPLEX
FULL DUPLEX
SIMPLEX