The video streams coming from outdoor field cameras are collected using a point to multipoint wireless network to a central location often located on a high point e g a tall building or a mountaintop.
Point to point network formula.
A switch on the other hand provides a series of point to point circuits via microsegmentation which allows each client node to have a dedicated circuit and the added advantage of having full duplex connections.
A hub provides a point to multipoint or simply multipoint circuit in which all connected client nodes share the network bandwidth.
If the four points in a square has a maximum of 6 different one to one connections or 5 points has a max of 10 connection how many would could for example 12 individual points make or any number and what equation shows that in python.
From this central location all the video streams are transmitted over an outdoor point to point wireless link to the control room.
The point to point scheme provides separate communication channels for each pair of computers.
It can provide connection authentication transmission encryption and compression.
Above figure illustrates that two computers need only one connection three computers need three connections and four computers need six connections.
When more than two computers need to communicate with one another the number of connections grows very quickly as number of computer increases.
I asked this in the python forum but in stackexchange tradition they closed it and sent me here.
In a typical configuration a router on the network is connected using a serial transmission interface such as v 35 to a channel service.
A point to point wide area network consists of two end nodes connected by a leased line.
Ppp connections are used to connect lans to service provider wans and to connect lan segments within an organization network a lan to wan point to point connection is also referred to as a serial connection or leased line connection because the lines are leased from a carrier usually a telephone.
Ppp is used over many types of physical networks including serial cable phone line trunk line cellular telephone.