ring topology
![Picture](/uploads/9/7/2/1/9721910/366473029.gif)
Where Each computer is connected to 2 other forming a circular pathway.
BUS Topology
![Picture](/uploads/9/7/2/1/9721910/801977695.gif)
Where a set of clients are connected through connection line and cables.
Star topology
![Picture](/uploads/9/7/2/1/9721910/139163007.gif)
Where every other computer is connected to the central computer.
Router
![Picture](/uploads/9/7/2/1/9721910/217982171.jpg)
A device that forwards packages to other computers
![Picture](/uploads/9/7/2/1/9721910/146484137.jpg)