This diagram shows a network topology with multiple personal computers connected through hubs and switches to local area networks. The local area networks are connected through routers and switches to wider networks like the Internet, allowing the personal computers on the local networks to communicate both within the local network and to other networks.

1. ESQUEMA DE UN RED
PC 1 PC 2
PC 1 PC 2
HUB 2 LAN 2
LAN 1 HUB 1
PC 3 PC4
PC 3 PC 4
SWICHE
PC 1 PC 2 PC 1 PC 2
LAN 4
LAN 3 HUB 4
HUB 3
PC 3 PC 4 PC 3 PC 4
INTERNET