Skip to main content

Chapter 4 Access units

  • Conference paper
  • First Online:
Local Area Networks: An Advanced Course

Part of the book series: Lecture Notes in Computer Science ((LNCS,volume 184))

Abstract

This paper assumes some knowledge of Ethernet, Cambridge Ring and token passing local area networks (LANs), and discusses the interfaces between LANs and attached devices. The emphasis is to some extent on hardware but mainly on the mapping of LAN protocol architectures onto physical realisations. Details for Ethernet and the Cambridge Ring in particular are described. An introduction is given to the notion of a transport box, in which software protocols up to and including the transport layer are built: this transport box consists of three logical parts, namely the network-dependent interface, the device-dependent interface, and the processor/memory unit in which the software resides.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

8. References

  1. Bux W, Closs F, Janson P, Kummerle K and Muller HR, "A reliable token-ring system for local-area communication", National Telecommunications Conference (Nov 1981), A2.2.1–A2.2.6

    Google Scholar 

  2. "Ethernet: a local area network — data link layer and physical layer specifications", Digital, Intel and Xerox Corporations, version 1.0 (Sept 1980)

    Google Scholar 

  3. "Local area networks (CSMA/CD baseband) — coaxial cable system", report ECMA-80, European Computer Manufacturers Association (Sept 1982) [also ECMA-81 and ECMA-82 on physical layer and link layer for CSMA/CD]

    Google Scholar 

  4. "Local area networks: token bus", report ECMA-00, European Computer Manufacturers Association (Sept 1982)

    Google Scholar 

  5. "Network layer principles", report TR/13, European Computer Manufacturers Association (Sept 1982)

    Google Scholar 

  6. "Local area networks — layers of to 4 — architecture and protocols", report TR/14, European Computer Manufacturers Association (Sept 1982)

    Google Scholar 

  7. "Transport protocol", Standard ECMA-72 (2nd edition), European Computer Manufacturers Association (Sept 1982)

    Google Scholar 

  8. "Local area networks: token ring", Final Draft ECMA-RR, European Computer Manufacturers Association (Jan 1983)

    Google Scholar 

  9. Gibbons JJ, "Introduction to the GIZMO", Cambridge University Computer Laboratory Technical Report, Cambridge, UK (Oct 1981)

    Google Scholar 

  10. Grant A and Hutchison D, "X25 protocols and local area networks", Computer Networks 6,4 (Sept 1982), 255–262

    Google Scholar 

  11. Grant A, Hutchison D and Shepherd WD, "A gateway for linking local area and X.25 networks", Computer Communication Review 13,2 (Mar 1983), 234–239

    Google Scholar 

  12. Hutchison D and Shepherd WD, "Strathnet: a local area network", Software & Microsystems 1,1 (Oct 1981), 21–27

    Google Scholar 

  13. Hutchison D and Yacoob S, "Interfacing PDP-lls and LSI-lls to local area networks", Interfaces in Computing 1 (1983), 245–254

    Google Scholar 

  14. Hutchison D and Grant A, "A terminal concentrator for an Ethernet-style local network", Computer Communications 6,6 (Dec 1983), 291–296

    Google Scholar 

  15. "CSMA/CD access method and physical layer specifications", Draft IEEE Standard 802.3 (Dec 1982)

    Google Scholar 

  16. "Token-passing bus access method and physical layer specifications", Draft IEEE Standard 802.4 (Dec 1982)

    Google Scholar 

  17. "Token ring access method and physical layer specifications", Draft IEEE Standard 802.5 (Apr 1983)

    Google Scholar 

  18. "Data processing — Open Systems Interconnection — basic reference model", ISO 7498, reprinted in an earlier form in Computer Networks 5,2 (April 1981), 81–118

    Google Scholar 

  19. Larmouth J, "Cambridge Ring 82 — protocol specifications", UK Science and Engineering Research Council (Nov 1982)

    Google Scholar 

  20. "Polynet product description", Logica VTS Ltd. (Apr 1981)

    Google Scholar 

  21. Metcalfe RM and Boggs DR, "Ethernet: distributed packet switching for local computer networks", CACM 19,7 (July 1976), 395–404

    Google Scholar 

  22. Saltzer JH and Pogran KT, "A star-shaped ring network with high maintainability", Proc. Local Area Communications Network Symposium Mitre Corp., Boston (May 1979), 179–190

    Google Scholar 

  23. Sharpe WP and Cash AR, "Cambridge Ring 82 — interface specifications", UK Science and Engineering Research Council (Sept 1982)

    Google Scholar 

  24. Wilkes MV and Wheeler DJ, "The Cambridge digital communication ring", Proc. Local Area Communications Network Symposium Mitre Corp., Boston (May 1979), 47–60.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

D. Hutchison J. A. Mariani W. D. Shepherd

Rights and permissions

Reprints and permissions

Copyright information

© 1985 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Hutchison, D. (1985). Chapter 4 Access units. In: Hutchison, D., Mariani, J.A., Shepherd, W.D. (eds) Local Area Networks: An Advanced Course. Lecture Notes in Computer Science, vol 184. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-15191-5_19

Download citation

  • DOI: https://doi.org/10.1007/3-540-15191-5_19

  • Published:

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-540-15191-3

  • Online ISBN: 978-3-540-39286-6

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics