Autosave: 2024-10-22 16:47:58

This commit is contained in:
thomasabishop 2024-10-22 16:47:58 +01:00
parent 82b4b4e1d8
commit f53b444b04
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@ -5,7 +5,7 @@ created: Tuesday, October 22, 2024
# 385af4b4-43ea-4a5f-85a3-5791d95109aa
### _Paul Baran's concept of a distributed network and influence on architecture of the ARPANET_
### Paul Baran's concept of a distributed network and influence on architecture of the ARPANET
Baran worked for RAND not ARPA and his work predated the commencement of the
ARPANET. However his model of a distributed network was highly influential on
@ -21,7 +21,7 @@ If we think of the nodes of the phone network as being loci for the transferral
of data, the phone network was highly centralised. The message would go from its
transmitter to a central switch which would route it to the intended receiver:
// Diagram
![Centralised network](static/centralised.png)
The problem is obvious: if the central switch went down, all data transferance
stop.
@ -29,7 +29,7 @@ stop.
In fact this is an over-simplification. The phone network at the time was
actually decentralised:
// Diagram
![Decentralised network](static/decentralised.png)
This system is an improvement because each region has a switch and not all nodes
are dependent on the central switch at all times. If the central switch goes
@ -43,7 +43,7 @@ Baran conceived a _distributed_ network as his model for the most resiliant
communications network. Instead of centralised or decentralised switches, nodes
would connect to eachother in aggregate:
// Diagram
![Distributed network](static/distributed.png)
Under this system, every node can eventually access every other node through
intermediary nodes, without going through a main switch that establishes the

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@ -11,9 +11,9 @@ is a [Zettelkasten](https://en.wikipedia.org/wiki/Zettelkasten) work in progress
comprising notes from my self-directed study of software engineering and
computer science.
**Build ID:** 8e6dee36-9f5f-47c8-b9f6-5160559ef056
**Build ID:** 3962ef80-32e3-49b8-8e16-d14a26e9787a
**Published:** Tue 22 Oct 2024 16:25:47
**Published:** Tue 22 Oct 2024 16:47:58
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@ -5,7 +5,7 @@ created: Tuesday, October 22, 2024
# 385af4b4-43ea-4a5f-85a3-5791d95109aa
### _Paul Baran's concept of a distributed network and influence on architecture of the ARPANET_
### Paul Baran's concept of a distributed network and influence on architecture of the ARPANET
Baran worked for RAND not ARPA and his work predated the commencement of the
ARPANET. However his model of a distributed network was highly influential on
@ -21,7 +21,7 @@ If we think of the nodes of the phone network as being loci for the transferral
of data, the phone network was highly centralised. The message would go from its
transmitter to a central switch which would route it to the intended receiver:
// Diagram
![Centralised network](../img/centralised.png)
The problem is obvious: if the central switch went down, all data transferance
stop.
@ -29,7 +29,7 @@ stop.
In fact this is an over-simplification. The phone network at the time was
actually decentralised:
// Diagram
![Decentralised network](../img/decentralised.png)
This system is an improvement because each region has a switch and not all nodes
are dependent on the central switch at all times. If the central switch goes
@ -43,7 +43,7 @@ Baran conceived a _distributed_ network as his model for the most resiliant
communications network. Instead of centralised or decentralised switches, nodes
would connect to eachother in aggregate:
// Diagram
![Distributed network](../img/distributed.png)
Under this system, every node can eventually access every other node through
intermediary nodes, without going through a main switch that establishes the