Difference between revisions of "Fuzzball"

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(cleaned up router info, started to describe the OS a bit.)
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[[PDP-11]] operating system by [https://www.eecis.udel.edu/~mills/ David Mills]; saw extensive use in early [[Internet]] work.
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[[PDP-11]] operating system by [https://www.eecis.udel.edu/~mills/ David Mills]; although it was originally designed as an investigative tool and prototyping work-bench it saw extensive use in early [[Internet]] work as a backbone router for the NSFNET.
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== Operating System ==
  
 
This operating system was built atop of [[RT-11]], where RT-11 would boot, then directly jump into a virtual Fuzzball machine. If you needed to change something on the underyling host, you needed to reboot the machine.
 
This operating system was built atop of [[RT-11]], where RT-11 would boot, then directly jump into a virtual Fuzzball machine. If you needed to change something on the underyling host, you needed to reboot the machine.
  
==== Examples of routers ====
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== Deployment within NSFNET ==
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== Deployment as NTP Servers ==
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== Examples of routers ==
  
  
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* '''timer.nta.no:''' lsi-11/23 (256k), kwv11, rx02, rl02, dlv11, interlan ether
 
* '''timer.nta.no:''' lsi-11/23 (256k), kwv11, rx02, rl02, dlv11, interlan ether
  
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==See also==
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* [[FuzzballConfigFiles]]
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* [[FuzzabllBuildNotes]]
  
 
==External links==
 
==External links==
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* [https://www.eecis.udel.edu/~mills/gallery/gallery10.html Fuzzball information by David Mills]
 
* [https://www.eecis.udel.edu/~mills/gallery/gallery10.html Fuzzball information by David Mills]
 
* [http://web.archive.org/web/20141108042310/http://malarky.udel.edu/~dmills/data/du0/ Archived source code]
 
* [http://web.archive.org/web/20141108042310/http://malarky.udel.edu/~dmills/data/du0/ Archived source code]
* [http://ftp.dbit.com/pub/pdp11/fuzzball/fuzz.pdf The Fuzzball]
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* [https://web.archive.org/web/20220612234439/https://www.eecis.udel.edu/~mills/database/papers/fuzz.pdf The Fuzzball]
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* [https://www.eecis.udel.edu/~mills/database/papers/bone.pdf The NSFNET Backbone Network]
  
 
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Revision as of 20:30, 2 June 2023

PDP-11 operating system by David Mills; although it was originally designed as an investigative tool and prototyping work-bench it saw extensive use in early Internet work as a backbone router for the NSFNET.

Operating System

This operating system was built atop of RT-11, where RT-11 would boot, then directly jump into a virtual Fuzzball machine. If you needed to change something on the underyling host, you needed to reboot the machine.

Deployment within NSFNET

Deployment as NTP Servers

Examples of routers

  • DCN1: lsi-11/23 (256k), kwv11, rx02, rl02, dlv11, interlan ether
  • DCN2: lsi-11/73 (256k), kwv11, rx02, rl02, dlv11, interlan ether
  • DCN4 (backroom): lsi-11/73 (2048k), rx02, mscp, dlv11, dmv11
  • DCN6: lsi-11/73 (2048k), rx02, mscp, dlv11, dmv11, etc
  • udel7: lsi-11/23 (256k), rx02, rl02, dlv11
  • wwvb.isi.edu: lsi-11/73 (256k), kwv11, rx02, rl02, dlv11, interlan ether
  • backfuzz.pa.dec.com: lsi-11/23 (512k), kwv11, mscp, dlv11, deqna ether
  • timer.nta.no: lsi-11/23 (256k), kwv11, rx02, rl02, dlv11, interlan ether

See also

External links