[comp.protocols.tcp-ip] SIGCOMM '90 Update

craig@bbn.com (Craig Partridge) (08/21/90)

[This is a reminder that the advance registration deadline is 1 September.
Also, please note that the hotel has extended its registration deadline
for the SIGCOMM rate until August 30th].



                       SIGCOMM '90 - General Information


      SIGCOMM is the annual conference of the ACM Special Interest  Group
      in  Computer Communication.  This year's conference will be held at
      the University City Sheraton Hotel in  Philadelphia,  Pennsylvania,
      September  24-27th.  This program contains the advance schedule for
      the conference, registration information,  and  hotel  information.
      If  you  have  any  questions, feel free to contact the SIGCOMM '90
      conference committee, at 215-898-0016 or sigcomm90@cis.upenn.edu.


      SIGCOMM Conference Committee
           General Chair: Prof. David J. Farber (Univ. Pennsylvania)
           Program Chair: Phil Karn (Bellcore)
           Tutorial Chair: Prof. Magda El-Zarki (Univ. Pennsylvania)
           Local Arrangements: Dan Finnigan (Univ. Pennsylvania)
           Publicity Chair: Craig Partridge (Bolt Beranek and Newman)
           Advisors: Prof. Larry Landweber (Univ. Wisconsin), Prof. Chris
             Edmondson-Yurkanan (Univ. Texas),
             Dr. Vint Cerf (CNRI)

      SIGCOMM Program Committee
      Phil Karn (Bellcore), Ernst Biersack (Bellcore), Vint Cerf  (CNRI),
      Doug  Comer  (Purdue),  Jon  Crowcroft (Univ. College London), Gary
      Delp (IBM), John Demco (CDNnet),  Magda  El-Zarki  (Univ.  Pennsyl-
      vania), Zygmunt Haas (AT&T), Raj Jain (DEC), Larry Landweber (Univ.
      Wisconsin), Craig Partridge (BBN), Guru Parulkar (Washington  Univ.
      St.  Louis),  Larry L. Peterson (Univ. Arizona), Steve Pink (SICS),
      Marshall T. Rose (PSI), Harry Rudin (IBM), Jonathan M. Smith (Univ.
      Pennsylvania)



                   Tutorials: September 24th [9 AM to 5 PM]

      Tutorial #1: Protocols for High-Speed Networks
      Instructors: Harry Rudin and Van Jacobson

      Part A: High-Performance, Transport-Level Protocols (Rudin)

      Made possible by progress in  fiber-optic  and  VLSI  technologies,
      networks  offering  increasing  transmission capacity at decreasing
      error rates are becoming available.  New applications would benefit
      from this bandwidth but software protocol processing rates have not
      kept up with available raw transmission speed.  The presentation is
      a  comparative  survey of techniques used at the transport layer in
      eight representative protocols, most  of  which  were  designed  to
      improve  the  protocol  processing  rate.   The  protocols  are the
      relevant portions of the APPN, Datakit, Delta-t,  NETBLT,  OSI/TP4,
      TCP,  VMTP, and XTP architectures.  The main functions covered are:
      connection management, acknowledgements, flow  control,  and  error
      handling.

      Part B: Efficient TCP Implementation (Jacobson)

      Network protocol processing time has long been viewed as THE deter-
      miner  of  perceived  network  performance.   For at least one well
      known suite, the TCP and IP Internet protocols, recent  measurement
      has  shown  this  view  to be false:  The protocol *implementation*
      affects perceived performance, as does the way in which the network
      interface hardware interacts with the entire software/hardware sys-
      tem it is a part of.   But there is no inherent  performance  limit
      in  the TCP/IP protocols themselves.  In fact, a Unix TCP/IP imple-
      mentation has been constructed  that  runs  at  a  essentially  the
      information-theoretic  minimum  time  for  the  the  problem  being
      solved.
      This tutorial will describe an efficient TCP/IP  implementation  in
      agonizing  detail.   It  will describe where time goes in a typical
      implementation and what can be done  in  the  protocol  and  system
      software  to  reclaim  that  time.  It will discuss how the network
      interface hardware affects processing time and what hardware archi-
      tectures lead to cheap, efficient processing.
      Familiarity  with  the  TCP  and  IP  protocols  will  be  assumed.
      Although the implementation described will be based on a real, pro-
      duction, Berkeley Unix TCP/IP, no Unix  kernel  expertise  will  be
      assumed,  only  familiarity with operating system issues and imple-
      mentations.

      Harry Rudin received the B.E. and D.Eng. degrees from Yale  Univer-
      sity, where he also taught until 1964.  He worked at Bell Telephone
      Laboratories in the area of data communications until 1968.   Since
      then  he has been doing research in computer communications systems
      at the  Zurich  Research  Laboratory,  IBM  Research  Division,  in
      Rueschlikon,  Switzerland.   His interests are high-speed protocols
      and the use of formal description techniques for protocol  develop-
      ment.   He is a Fellow of the IEEE, Chairman of IFIP WG6.1, gives a
      graduate course on computer networks at the Swiss Federal Institute
      of  Technology  in  Zurich, and is a senior editor of Computer Net-
      works and ISDN Systems magazine.

      Van Jacobson received a MS in Physics and a BS in Mathematics  from
      the  University of Arizona in 1972.  Since then he has been a Staff
      Scientist in the Real  Time  Systems  Group  of  Lawrence  Berkeley
      Laboratory, developing high performance, distributed, data acquisi-
      tion and control systems.  Since 1984 his research has concentrated
      on  network  protocols  and  the  dynamics of large-scale networks.
      Since 1985 he has served as an adjunct lecturer in Computer Science
      at the University of California, Berkeley, and Stanford University.

      Tutorial #2: Object-Oriented Network Management and Control

      Instructors: Aurel Lazar and Mark W. Sylor

      The objective of this tutorial is to present a structured  approach
      to  problems  arising  in  network management and control.  Object-
      oriented modeling of communication networks.  Knowledge representa-
      tion,  entity/relationship  models for data representation.  Models
      of network management and control.  Managed and  managing  objects.
      Performance management.  Computational models for data abstraction.
      The OSI Information Model  and  the  Management  Information  Base.
      Knowledge  based monitoring and control.  Modeling examples of real
      networks.  DECnet - EMA Entities, TCP/IP - MIB definitions.   Exam-
      ples  will  also be drawn from AT&T's UNMA and IBM's Netview.  Sup-
      porting capabilities and architectures: testing, down/line loading,
      event logging, time service and naming.

      Aurel A. Lazar is a Professor of Electrical Engineering and  Direc-
      tor  of  the  Telecommunication  Networks  Laboratory  at  Columbia
      University.  He received the Dipl.-Ing.  degree  in  communications
      engineering  (Nachrichtentechnik)  from  the  Technische Hochschule
      Darmstadt, Darmstadt, Federal Republic of Germany, in 1976, and the
      Ph.D.  degree  in  information  sciences and systems from Princeton
      University, Princeton,  NJ,  in  1980.   During  the  80's  he  was
      involved  in  the  design and implementation of integrated networks
      supporting video, voice and data services.  Most recently,  he  was
      the  chief architect of MAGNET II a metropolitan area network based
      on Asynchronous Time Sharing.  Currently he is leading  the  design
      and  implementation of a real-time traffic control architecture for
      integrated networks.

      Mark W. Sylor is a member of the Enterprise Management Architecture
      group  at  Digital Equipment Corperation in Littleton, MA, where he
      works on the EMA Entity Model,  and  the  Phase  V  DECnet  Network
      Management  Specification. He has been a member of the ISO and ANSI
      committees working on OSI System Management, and was  formerly  the
      ANSI T5.4 ad-hoc group leader on the Structure of Management Infor-
      mation (SMI).  Mark has been involved with the design and implemen-
      tation of many of Digital's Network Management systems, in particu-
      lar the NMCC/DECnet Monitor, where he was  the  principle  designer
      and development supervisor.  Mark earned a B.A. degreee at S.U.N.Y.
      at Geneseo in 1971 and an M.S. degree at the  University  of  Notre
      Dame in 1975, both in Mathematics.



                     Technical Program: September 25-27th

      MONDAY, September 24th
      RECEPTION [7 PM to 9 PM]


      TUESDAY, September 25th

      Keynote Address: SIGCOMM AWARD Winner [9:00 - 9:30]

      Session #1: Congestion Control [10:00 - 12:00] Chair: Jon Smith
       Random Drop Congestion Control, A. Mankin (Mitre)
       A Stop-and-Go Queueing Framework for Congestion  Management,  S.J.
       Golestani (Bellcore)
       Virtual Clock: a new traffic control algorithm for packet  switch-
       ing networks, L. Zhang (Xerox PARC)
       Dynamic Adaptive Windows for High Speed Data Networks: Theory  and
       Simulations, D. Mitra (AT&T Bell Laboratories)

      Lunch [12:00 - 1:30]

      Session #2: Applications and  Distributed  Systems  [1:30  -  3:00]
      Chair: Larry Peterson
       Efficient At-Most-Once Messages Based on Synchronized  Clocks,  L.
       Shrira, J. Wroclawski, B. Liskov (MIT)
       Uniform Access to Internet Directory Services,  D.  Comer  (Purdue
       Univ.) and R.E. Droms (Bucknell Univ.)
       A Data Processing Performance Model for the OSI Application  Layer
       Protocols, T. Shiroshita (NTT)

      Session #3: MANs and WANs [3:30 - 5:00] Chair: Jon Crowcroft
       A Simple Multiple Access Protocol for Metropolitan Area  Networks,
       J.O. Limb (Hewlett-Packard)
       The BBN Dual Bus Protocol: Performance in a Wide Area Network,  W.
       Edmond, K. Seo, M. Leib, C. Topolcic (BBN)
       Machnet: A Simple Access Protocol for High Speed or Long Haul Com-
       munications, P. Jacquet, P. Muhlethaler (INRIA)

      SIGCOMM Business Meeting [5:15 - 6:00]


      WEDNESDAY, September 26th

      Session #4: Multimedia  Protocols  and  Protocol  Testing  [9:00  -
      10:30] Chair: Guru Parulkar
       Mechanisms for Integrated Voice and Data Conferencing, C. Ziegler,
       G. Weiss (Brooklyn College)
       Link Access Blocking in Very  Large  Multi-Media  Networks,  J.-F.
       Labourdette, G. Hart (Columbia Univ.)
       Protocol Conformance Test Generation Using Multiple UIO  Sequences
       with Overlapping, B. Yang, H. Ural (University of Ottawa)

      Session #5: High-Speed Switching [11:00  -  12:30]  Chair:  Zygmunt
      Haas
       Gauss: a simple high  performance  switch  architecture  for  ATM,
       R.J.F. de Vries (PTT Research, Netherlands)
       Protocol Implementation on  the  Nectar  Communication  Processor,
       E.C.  Cooper,  P.A.  Steenkiste,  R.D. Sansom, B.D. Zill (Carnegie
       Mellon Univ.)
       Pulsar: Non-blocking Packet Switching with  Shift-Register  Rings,
       G.J. Murakami, R.H. Campbell, M. Faiman (Univ. of Illinois)

      Lunch [12:30 - 2:00]

      Session #6: Routing and Flow Control [2:00 - 3:30] Chair: Raj Jain
       A Theoretical Analysis of Feedback Flow Control, S. Shenker (Xerox
       PARC)
       Shortest Path First with Emergency Exits, Z.  Wang,  J.  Crowcroft
       (University College London)
       Shortest Paths and Loop-Free Routing in Dynamic Networks, B. Awer-
       buch (MIT)

      Session #7: Gigabit Protocols [4:00 - 5:30] Chair: Craig Partridge
       Transport Protocol Processing at GBPS rates, N. Jain, M.  Schwartz
       (Columbia University)
       Architectural Considerations for a New  Generation  of  Protocols,
       D.D. Clark, D.L. Tennenhouse (MIT)
       Multiplexing Issues in Transport Protocol Design,  D.C.  Feldmeier
       (Bellcore)

      Banquet [6:30 - 8:00]


      THURSDAY, September 27th

      Session #8: Routing [9:00 - 10:30] Chair: Steve Pink
       Avoiding Name Resolution Loops and Duplications in Group  Communi-
       cations,  L.  Liang,  G.W. Neufeld, S.T. Chanson (Univ. of British
       Columbia)
       Design  of  Inter-Administrative  Domain  Routing   Protocols   L.
       Breslau, D. Estrin (USC)
       Topology Distribution Cost vs. Efficient  Routing  In  Large  Net-
       works, A. Bar-Noy, M. Gopal (IBM Watson)

      Session #9: LAN Issues [11:00 - 12:30] Chair: John Demco
       Efficient Use of Workstations for Passive Monitoring of Local Area
       Networks, J. Mogul (DEC)
       Performance Analysis of FDDI Token Ring Networks: Effect of Param-
       eters and Guidelines for Setting TTRT, R. Jain (DEC)
       Frame Content Independent Stripping for Token Rings, H.  Yang,  K.
       K. Ramakrishnan (DEC)

      Lunch [12:30 - 2:00]

      Session #10: Protocol Design [2:00 - 3:30] Chair: Ernst Biersack
       Fast Connection Establishment in High Speed Networks, I. Cidon, I.
       Gopal, A. Segall (IBM Watson and Technion)
       Reliable Broadband Communications Using a Burst Erasure Correcting
       Code, A.J. McAuley (Bellcore)
       An Inclusive Session Protocol for Distributed  Applications,  V.S.
       Sunderam (Emory Univ.)





      SIGCOMM '90 wishes to  thank  our  host  site,  the  University  of
      Pennsylvania  for  its  considerable  support  in  putting  on this
      conference.

      SIGCOMM '90 would also like to acknowledge the generous support  of
      the   following   corporations:  Advance  Computer  Communications,
      Bellcore, FTP Software,  Digital  Equipment  Corporation's  Network
      Systems Lab, and Interop Inc.

      Mark your calendars for SIGCOMM '91, September 3-6, 1991 at ETH Zurich,
      in Zurich, Switzerland.

*******************************************************************************

		    SIGCOMM '90 Advance Registration Form

    mail to: SIGCOMM '90, attn: Dan Finnigan, University of Pennsylvania,
	329 Moore Bldg, 200 South 33rd St, Philadelphia, PA 19104, USA

NAME ____________________________________

AFFILIATION _____________________________

ADDRESS _________________________________

     ____________________________________

     ____________________________________

Phone: __________________________________

E-mail: _________________________________

SIGCOMM/ACM Member # ____________________


Tutorials: 	before 9/1          after 9/1

    Members        $175               $230
    Non-Members    $230               $280
    Students       $100               $100   
    [student tutorial rates on space available basis]

	    Tutorial #1 ___  or Tutorial #2 ___                    $_____


Conference:     before 9/1          after 9/1

    Members        $230               $280
    Non-Members    $280               $330
    Students       $100               $100

								   $_____

							Total      $_____


    dietary restrictions   ___ kosher  ___ vegetarian



*******************************************************************************

		    SIGCOMM '90 Hotel Registration Form

    mail to: University City Sheraton Hotel, 36th and Chestnut St,
	    Philadelphia, PA 19104  (215-387-8000)

	Registration must be received 8/30 to ensure these rates


NAME ____________________________________     ___ Single $80 + tax

AFFILIATION _____________________________     ___ Double $90 + tax

ADDRESS _________________________________     Univ. of Pennsylvania CIS rate

     ____________________________________

     ____________________________________     

Phone: __________________________________ 

Arrival Date: ___________________________

Departure Date: _________________________


to guarantee arrival after 4PM please provide credit card information

Card Name & Number _______________________________   Expires _______

Name on Card _________________________________   Signature _________________