→ Introduction. Basic Concepts, Historical Overview. → Empezar lección / Descargar tarjetas en MP3

término		definición
What is PAN? empezar lección		Personal Area Network, Nearest neighborhood, < 1 m
What is LAN? empezar lección		Local Area Network, Room building areal, 10m 100m 1km
What is MAN? empezar lección		Metropolitan Network, Town City Country, 10km 100km 1000km
What is WAN? empezar lección		Wide Area Network, Continent, 1000km
What node roles are there? empezar lección		peer-to-peer, client-server, master-slave
What mediums are there for networks to travel? empezar lección		Metalic, optics, wireless
What mode of transportation are there for data networks? empezar lección		Connection oriented (Circuits), Connectionless (packets)
What data networks architectures are there? empezar lección		ISO/OSI, TCP/IP, X. 25 and so on
What’s a network architecture? empezar lección		Method of communication and definition of the set of used protocols and layers
Whats‘s network topology? empezar lección		Way of interconnection of elements in the network
Examples of topologies? empezar lección		Bus, ring, star, extended star, hierarchical, mesh
Why is network architecture useful? empezar lección		Implementation if the network at all is too complicated, so we decompose the problem into smaller parts (layers)

Introduction. Basic concepts, historical overview.