Steve Cox (Flinders University)
[BoF] Discuss activities and progress of the AARNet IPTEL Working Group
Abstracts and Bios
Charles Smith
Bio:
Charles Smith is a senior
consulting engineer in the Cisco Academic Research & Technology Initiatives
(ARTI) Organisation. He specialises in new network infrastructure technologies
and architectures for higher education and research. Charles in particular was
the senior network architect for a number of National Research Networks (NRN's)
including the Taiwan (TWAREN), the California (CENIC), United States National
Lambda Rail (NLR) and Australian Optical (AARNet) research and education
backbones. His current role in Cisco includes liaison activities with network
related research and national research networks in the Asia pacific region, China and Japan. Before joining Cisco Charles has had an extensive career in computer related
networking as manager of the network team at the Australian Seismological
Centre, the department of defence and as a consultant to government agencies on
TCP/IP architectures.
[index]
Evolution of the NREN to
support a simplified distributed super-computing network architecture
Abstract:
This seminar gives a short
history in the evolution of National Research & Education Network
Architectures. In particular case studies of a number of NREN's will be
discussed demonstrating today¡¦s best practices and architectures. The
discussion then leads on to their possible evolution towards a fully
distributed network infrastructure model supporting a network layered approach
to super-computing as an alternate or addendum to the existing large
centralised clusters & software application suites.
Charles Smith is a senior
consulting engineer in the Cisco Academic Research & Technology Initiatives
(ARTI) Organisation. He specialises in new network infrastructure technologies
and architectures for higher education and research. Charles in particular was
the senior network architect for a number of National Research Networks (NRN's)
including the Taiwan (TWAREN), the California (CENIC), United States National
Lambda Rail (NLR) and Australian Optical (AARNet) research and education
backbones. His current role in Cisco includes liaison activities with network
related research and national research networks in the Asia pacific region, China and Japan. Before joining Cisco Charles has had an extensive career in computer related
networking as manager of the network team at the Australian Seismological
Centre, the department of defence and as a consultant to government agencies on
TCP/IP architectures.
[index]
Derek Powell
Bio:
Derek Powell is passionate
about the possibilities for technology in the hands of the upcoming generation
of students to transform the ways people engage and learn at university. As UQ
Manager, Teaching Technology Support, he was a pivotal figure in the team that
delivered the Australia¡¦s first, purpose built Collaborative Learning Centre,
designing and integrating around $1.5M of technology into the seven rooms. He
conceived the Advanced Concept Teaching Spaces concept (a radical experimental
didactic teaching space to be built at UQ in 2007) and is directing the
technology research and development effort within the University which will
bring it to fruition.
As well as qualifications in
Communications and Management Derek brings a broad perspective to the
application of technology as his previous experience includes integration of AV
and IT into spaces ranging from function and event centres to Expo pavilions.
In a wider sense, his focus on technically mediated communication includes
experience in broadcast and video production with scores of short subjects to
his credit. Derek also writes regularly in the popular and technical press on
audio and video technology.
[index]
The UQ Advanced Concept
Teaching Space
Abstract:
The University of Queensland is engaged in a process of building and evaluating new kinds of teaching spaces
which have the concept of connected learning stations at their heart. The
presentation will review the design and implementation of two of these spaces
(see details below) with particular reference to the key relationship in
teaching space: the pedagogy-space-technology nexus. The presentation will be
based in part on workshops presented by the author to the University of Melbourne and RMIT in April 2006 and on work currently underway at UQ to establish a coherent
and comprehensive framework for guiding the design of new learning spaces that
is the subject of significant grant applications.
The Collaborative Learning
Centre
The St Lucia Collaborative
Learning Centre within the Sir James Foots building at UQ recognises that
learning does not only happen in the classroom ¡V it is a social and a learning
space. Launched in mid-2005, this two-level Centre comprises a series of
innovative formal and informal teaching and learning spaces equipped with
state-of-the art technologies. It is a completely new type of learning
environment ¡V neither a didactic lecture theatre, nor a seminar room, nor a
computer laboratory ¡V although it has some elements of each. It stretches our
conceptions of teaching and learning and the affordances of space for this
endeavour. Altogether, there are seven teaching spaces in the Centre, with two
90-seat collaboration spaces allowing three distinct learning modes: individual
study mode; presentation mode; collaborative learning or ¡§pod¡¨ mode. It is easy
to reconfigure a space, physically and electronically and to move between
learning modes. Some spaces are equipped with videoconferencing facilities and
access grid endpoints.
Students can relax and
continue the learning experience beyond formal teaching areas. Wireless network
technologies extend to adjoining outdoor areas and a coffee shop, and into wide
external corridors equipped with data points, plasma screens and connections for
student and teacher interaction. Comfortable chairs, data projectors which can
be used individually by students or in a group fashion by teachers, study pods,
flexible furniture arrangements, and touch screen kiosks and display areas for
student messages are all part of the concept. There are areas for photocopying,
printing and social areas for all students.
The UQ Advanced Concept
Teaching Space
The University has an
ambitious plan to create several Advanced Concept Teaching Spaces
(ACTS) working
prototypes of the interactive classroom of the future that pushes the envelope
in the design of the traditional lecture theatre. These interactive classrooms
will be several steps beyond ¡§state of the art¡¨. They will be avowedly
experimental teaching spaces designed to demonstrate and prove the value of
advanced teaching systems and methods. It will make available to academics and
students teaching technology that we do not expect to be commonplace for at
least a decade into the future. The ACTS project is squarely
aimed at advancing the pedagogy of one-to-many teaching ¡V lectures and seminars
¡V and discovering how we can add value for students in this critical teaching
mode. It enable new research on teaching, develop new teaching techniques and
tools and become an international centre of excellence. The goal is to create
the first Advanced Concept Teaching Space by no later than 2007, planned to be
part of the teaching spaces in the General Purpose building (GPN4) to be
constructed on the St Lucia Campus.
In function, the Advanced
Concept Teaching Spaces will be a lecture theatre, and in form, many aspects
will be familiar. There will be a ¡§lectern¡¨, seating for students and a screen
to display AV materials but we expect there to be much more besides. The room
will host many systems which will explore the possibilities of maximising
two-way communication between the academic and the class. The fundamental plan
will be to incorporate emerging technology used in new ways. Using technology
similar to aircraft systems, each seat will have an individual screen which
will function both as a display and a control/response system via touch screen
facilities. This will allow a host of innovative services, which will be able
to be tailored to each teaching requirement.
[index]
Gerry Wind
Bio:
Gerry was with Australia Post
for 18 Years, in various roles, such as Manager State Parcels Centre Queensland, Strategic Planning role and Regional Training Manager.
In 1995 he started work with
IGC International Aid, providing support for orphans through sponsorship, for
more than 5000 orphans in three developing nations. His role was to restructure
the organisation, commencing with the Australian Head Office, then each of the
projects, in the Philippines, Uganda and Zambia. This resulted in him taking up
residence in Uganda, for 3 years. During this time he was also responsible for
Donor Relations in Europe.
In 1998 he started with Amcor
Fibre Packaging. Last four years as National Manager Supply Chain Development.
Gerry was responsible for new technologies, their application to the movement
of goods and associated data transfers. He was responsible for RFID projects
within Amcor and assisting Amcor customers with B2B Supply Chain solutions. He
developed and implemented a "world first" RFID enabled warehouse.
Location determination by RFID tags in the floor. Paper Reel tracking, by
placing a passive RFID tag in the core of the paper reel. This was interfaced
with the Warehouse Management and Production Scheduling Systems.
Gerry spent 2005 with
Sunshine Technologies as a Senior Consultant focusing on supply chain
deployment of RFID. In this role he focused on Primary Industries, Mining and
Health Care applications.
In Jan 2006 Gerry started
with Telstra Extended Enterprise Services as Senior Technical Specialist,
focusing on end-to-end RFID solutions within Australian and New Zealand businesses.
Gerry has spoken at numerous
conferences in australia and overseas on RFID. (Australia, New Zealand, South Africa, Taiwan, Austria, Malaysia)
[index]
RFID the next phase in the
information age
Abstract:
What is Radio Frequency
Identification (RFID), what we have learned about the technology?
o Reality check on RFID, looking
behind the hype
o What frequencies to use and why
o Global frequencies and allowable
power
o Current technology limitations
o How to overcome the problems with
Water and Metal
o Standards, where they are at, how
they are likely to affect future systems
o EPC - Numbering system
o Reader & tag communication
o Reader interference "RTF
Versus TTF"
Driving forces behind RFID
o Retail mandates
o Governmental Legislation
o Supply Chain Efficiencies - cost
reduction.
Case Studies - What we did at
Amcor
o RFID location determination in the
warehouses
o RFID Tagged Paper Reels and
Warehouse.
[index]
Glynn Rogers
Bio:
Glynn Rogers began his
professional career as a microwave development Engineer. After 15 years in
geophysical imaging, he entered data networking in 1994 and played a key role
in establishing a research program in advanced telecommunications networks
within CSIRO. This focused on Quality of Service issues, initially in the
context of ATM but later in IP networks particularly the Differentiated
Services concept. In the initial phase of the CSIRO Centre for Networking
Technologies for the Information Economy (CeNTIE), he led the networking
research group which explored the emerging area of network virtualization from
a services perspective. He is currently leading a project in autonomous network
traffic control in the CSIRO ICT Centre.
[index]
Internet flow control - improving on TCP
Abstract:
Flow control is a critical
aspect of internet technology and the stability of the current network is
largely due to the successful experimental development of TCP over the last two
decades. However it is increasingly recognised that TCP in its current form is
inadequate to meet the needs of the emerging high speed Internet and a new
generation of applications. Indeed it has been demonstrated that it is actually
unstable in a high bandwidth delay product environment. Consequently much
current activity is aimed at developing either improved versions of or
alternatives to TCP. DCCP has recently reached RFC status with XCP and TCP-Fast
in the draft stage. In addition, a number of transport protocols have been
developed for special purposes such as Tsunami in astronomy.
From the perspective of the
Internet as a whole, the problem is technically challenging. The totality of
controlled sources and internal congestion control mechanisms constitutes a
complex, distributed, nonlinear feedback control system and ensuring it¡¦s
stability is a major design issue. Fortunately an underlying mathematical model
has been developed at Cambridge which has been shown, in retrospect, to
underlie the main TCP protocols. TCP Fast is based on it and XCP can also be
fitted into this context.
The CSIRO ICT Centre has
combined this theoretical framework with the emerging virtual networks concepts
to develop a flow management system to provide several Classes of Service. This
tackles the complexity of the problem by partitioning it into internal and
external components. The internal component deals with aggregate flows within a
provider¡¦s network while the external component ensures that individual end
host sources meet the flow conditions imposed at the access points by the
internal flow management system. An experimental version of this system has
been constructed over the CeNTIE Research Network and used to demonstrate both
the viability of the architecture and the stability of the control system. XCP
fits well into this context and has been adopted as the external protocol using
the cloud approach proposed in the original XCP paper.
The presentation will provide
an overview of the flow control architecture and control system but will focus
on the performance of the overall system using a mixture of NS2 simulation and
experimental results. It is hoped that it will also provide some insight into
the emerging advanced flow control techniques and a demonstration that they can
be implemented in practice.
[index]
Grae Meyer-Gleaves
Bio:
Grae
Meyer-Gleaves has information security experience and skills in management,
consulting, architecture and engineering. Grae began his career in information
security while working as part of a specialist unit which designed, installed
and maintained the Australian Defence Forces secure communications network for Queensland.
Grae comes from a
background where he has managed, designed, architected and implemented secure
information systems. Grae has worked in a number of different industry sectors
which include: defence, banking and finance, government, mining and retail.
[index]
Logical
Separation and Protection of Hosts on your Network
Abstract:
Most of the major
vendors now have solutions to logically separate hosts on your network. In
addition, some of the technologies allow you to quarantine hosts based on patch
levels, antivirus signatures being updated and other criteria. In some
instances, the technology allows you to apply patches and settings prior to
trusting and connecting them to your critical information systems.
This presentation
will aim to explore some of the solutions out there at a high level. How your
organisation can benefit from the use of logical separation of hosts on your
network will be covered. Some of the myths will be answered and questions such
as ¡§how are we going to manage this¡¨ will be explored. Specific solutions such
as Microsoft¡¦s Network Access Protection (NAP) and Cisco¡¦s Network Admissions
Control (NAC) will be compared and untangled.
The presentation
will highlight and discuss:
o The threats and risks
currently faced by organisations with their networks and the hosts that connect
to them (both wanted and unwanted). Examples such as roaming employees, external
consultants and malicious entities connecting to the network will be covered;
o Discuss and compare
some of the various high level approaches being offered by vendors at different
layers of the OSI model. Examples of how some fit together whereas some a
totally isolated will be covered;
o How the investment can
be justified within an organisation
o The operational
impact, both positive and negative which results from implementing typical
solutions on offer;
o How to get the most
from an investment in logical separation and protection of hosts on the
network; and
o Managing the solution,
short and long term.
The proposed
presenters will be a combination of Grae Meyer-Gleaves and Mathew Boulenaz.
[index]
James Tizard
Bio:
James began his professional
IT career in the early 1980¡¦s at the Defence Science and Technology
Organisation, and worked for the next twelve years writing software in a
variety of research environments. Since the mid 1990¡¦s has held a number of ICT
policy roles with the South Australian Government, including eighteen months in
the office of a State Government IT Minister.
Prior to taking on the
SABRENet role, James was Director, Information and Communications Technology in
the State Government's Science, Technology and Innovation Directorate. He sees
is current role as a welcome move back into ¡§doing stuff¡¨.
[index]
The South Australian
Broadband Research and Education Network (SABRENet)
Abstract:
SABRENet is an optical-fibre
telecommunications network currently being constructed to link major Research
& Education sites in metropolitan Adelaide. The SABRENet project partners
are Flinders University, the University of Adelaide, the University of South Australia, the South Australian Government and the Defence Science and Technology
Organisation (DSTO).
SABRENet will comprise 92 km
of new underground duct and cable and 10km of member-owned fibre and duct
space.
The SABRENet infrastructure
will be owned and managed by SABRENet Ltd, a non-profit public company formed
by the project partners.
SABRENet is currently being
constructed by Amcom Telecommunications Pty Ltd under contract to SABRENet Ltd.
Construction began in January 2006, and is scheduled to complete in December
2006. The SABRENet construction is funded by grants from the Commonwealth
Department of Education, Science and Training (DEST) supported by cash and
in-kind member contributions.
Once completed, SABRENet will
form part of the Australian Research & Education Network (AREN)
The presentation will cover
the following:
Background
& history
Governance
¡V the genesis of SABRENet Ltd
Tender
processes
SABRENet
architecture and technology overview
Planned
and potential uses of the network
Stakeholder
relationships
Commercial
relationships
Supporting
e-Research
Acceptable
Use and Asset Management policies
Challenges
and lessons learned
Future
plans.
The presentation will be
accompanied by photographs and short video clips of the SABRENet construction.
Web site:
http://www.sabrenet.edu.au
[index]
John Humphreys
Bio:
John is an ex-pat New
Zealander who has been working in Silicon Valley for 20 years. He is a veteran
of the IT industry and has spent much his career developing and marketing
enterprise class networking and security products. Prior to joining Infoblox,
John held senior positions in Hewlett-Packard, UB Networks, Madge Networks, and
Ramp Networks. John holds a Bachelor of Commerce from Victoria University and an MBA from Northwestern University.
[index]
Identity Driven Networks -
Challenges and Solutions for Education
Abstract:
Networking professionals in
Australian schools and universities must meet the needs of many communities:
students, faculty, administration, and others. These communities often expect
different services and are more or less willing to accept centralized policies
and management of their networking services.
Adding to this complexity is
the trend of explosive growth in the number and types of network users,
devices, and applications. Demands on the network are growing from new
applications such as mobile networks and voice over IP (VoIP), new security
measures for perimeter protection, and new government regulations. This paper
will examine conventional solutions for delivering basic network identity
services¡Xsuch as assigning IP addresses to devices (DHCP), providing domain
name services (DNS), authenticating users (RADIUS), and distributing policies
(LDAP) and argue that these approaches are under stress because they were not
designed for the levels of reliability, scalability, security, or control
needed to meet current and emerging requirements.
We will examine some of the
key issues in addressing this emerging network identity crisis. The paper will
discuss approaches to building identity-driven networks (IDNs), in which user
and application-level security, accountability, and auditability are built into
the network fabric. IDNs provide substantial benefits, including:
Control over access to
network and application resources based on machine identity, user identity,
endpoint state, location, and time.
Rich definition of policies
based on a range of static and dynamic factors, including users, devices,
applications, and network state.
Multi-layer enforcement of
policies via control over IP address assignment, port-based access control,
end-point state, and network quarantine.
Complete visibility for
monitoring, troubleshooting, and compliance reporting based on users, devices,
addresses, policies, and network activity.
The paper will draw on case
studies from Australian and U.S. universities to help illustrate trends and
solutions.
[index]
Jon Farrell
Bio:
Jon Farrell¡¦s IT experience
spans more than twenty years. During this time, his work has encompassed data
communications, voice, video & data Integration, and collaborative
technologies.
Jon joined Dimension Data as
Systems Engineer in 1996, focusing on Infrastructure and NOS Technologies from
vendors including Cisco Systems and Microsoft. As part of his role, Jon
delivered pre-sales and post-sales solutions for numerous large clients.
In 2004, Jon completed the
Microsoft Live Communications Server (LCS) Airlift, and also counts Cisco
Certified Internetworking Expert (CCIE) among his qualifications.
Before moving to Dimension
Data, Jon spent 5 years supporting the LAN/WAN and NOS environments around
Novell, Cisco and Microsoft technologies for the Victoria Police IT department.
[index]
Collaboration using LCS Instant Messaging Telephony
Abstract:
Instant Messaging has proven
to be a double edged sword for organisations. While wide-spread productivity
benefits of this technology are well known, the threat of security breaches and
corporate misuse result in most organisations either disregarding or even
banning this exciting technology. Microsoft¡¦s entry into this space with Live
Communications Server (LCS) resolves these issues. LCS provides a secure,
scalable, enterprise-grade Instant Messaging (IM) and presence solution,
together with telephony capabilities (third party call control).
LCS, together with its
SIP-based client, Microsoft Office Communicator, provides an instant message
and presence awareness infrastructure for IT organisations that want to provide
their employees with the power of collaborative tools without the potential
security and legal exposure that comes with free IM. It also enables
enterprises to reclaim corporate identity from public services such as MSN, AOL
and Yahoo. LCS also extends IM and other real-time communication capabilities
to trusted partners, customers and suppliers and supports peer-to-peer audio,
video, application-sharing and data collaboration.
Collaborative Infrastructure
is defined as any technology that enables people to collaborate with other
people or other processes such as workflow. Emerging technology in this area
will become a major factor in the quest for greater productivity. Dimension
Data has been proactive in building significant skills around key Collaborative
Infrastructure components including IM, IP telephony, presence technologies and
workflow.
Jon¡¦s session will not only
educate those new to LCS but also update those already aware of the
capabilities of this technology, specifically with regard to the Telephony
Integration story and the lessons learnt.
The session will address the
following areas:
Overview of Live
Communications Server 2005 and the application of this technology
Presence - an overview of
this building block for productivity improvement
Integrating LCS into the
lives of information workers - via telephony, desktop applications and workflow
How to create a secure
collaborative environment
Lessons learnt in deploying
LCS-Telephony Integration
Integration with Tandberg
videoconferencing solutions
Browser based Communicator
clients
What¡¦s Coming up
The session will also include
a practical demonstration of Microsoft LCS with Cisco CallManager click-to-call
integration, Tandberg videoconferencing integration and endpoint control.
[index]
Jon Mason
Bio:
Jon Mason is currently
working as the Editor for the e-Framework, a collaboration involving DEST and
JISC (UK) as initial foundation partners. Prior to taking on this role he was an
Executive Consultant at education.au limited. Since 2000 he has played a key
role in IMS Australia, developing Australian engagement in international
e-learning specifications and standards development. He chairs the Standards
Australia IT-019-1 Committee and heads the Australian delegation to ISO/IEC
JTC1 SC36, IT in Learning, Education and Training and is also an active
participant in the IMS Global Learning Consortium and the IEEE LTSC. Jon is
also the Associate Editor for the International Journal of Learning Technology.
Jon previously worked as an information technology manager at the University of Melbourne.
[index]
Kerry Blinco
Bio:
Kerry Blinco is an
independent consultant and technical adviser to DEST. She is the co-manager of
the e-Framework Operations Group and the e-Framework and Standards Manager
within the RUBRIC project. She participates in a range of international
e-learning technical standards activities with IMS, ISO, NISO, and the IEEE
LTSC and collaborative activities with organizations such as the JISC's Centre
for Educational Technology Interoperability Standards (CETIS). Kerry's
particular focus is on frameworks and architectural models, the intersection
between learning and information environments, and identity management. She has
been involved in a number of national and international collaborative projects
win both e-learning and the information environment, representing a variety of
institutions including IMS Australia, Macquarie University, the Australian
Vice-Chancellor's Committee and Griffith University. These projects include the
Digital Library Federation Repositories Study for the Andrew W Mellon
Foundation,
[index]
Update on the e-Framework
for Education and Research
Abstract:
This presentation will
provide an update on activities and recent developments associated with the
e-Framework for Education and Research, an international collaboration
initiated late in 2005 involving DEST (Australia) and JISC (UK) as foundation
partners. The context in which the e-Framework operates is the evolving
technical infrastructure that supports the education and research communities.
First and foremost, the e-Framework aims to facilitate technical
interoperability within and across education and research through improved
strategic planning and implementation processes. A key outcome will be the
development of an open standards-based, service-oriented technical framework to
support the education and research communities. The "e" in the
initiative is intended to signify a broad scope in technical infrastructure
development, spanning the five key areas within higher education: teaching and
learning, administration, information technology services, research, and
library services. This infrastructure
It is recognised that in
order to achieve the desired flexibility as well as sustainability of the
effort the development of the Framework will be necessarily incremental. Its
success or otherwise is very much dependent upon engagement of stakeholders and
contributions made by them. New partners have been identified and there are
plans to extend community involvement over the next year.
[index]
Mike Hicks
Bio:
Mike Hicks is currently the
Principal Consultant for Advanced Networking at Compuware. With a long career
providing support to complex corporate networks throughout, Europe, North
America, Asia and Australia, including the Ford Motor Company, Cisco Systems,
Singapore Airlines, ANZ Bank, Telstra and the European Space agency, Mike works
closely with many infrastructure vendors in the area of Application profiling,
and management. Mike is also the author of Managing Distributed Applications:
Trouble shooting in a heterogeneous environment (Prentice Hall 2000) and
Optimising Applications on Cisco Networks (Cisco Press 2004); as well as
several white papers on the subject of Application delivery and optimisation.
[index]
Abstract:
Preparation is the key to
deploying and managing converged networks -
With the exponential growth
in the deployment of VoIP across the enterprise; converged communications
systems are changing the way businesses communicate, driving improved
operational efficiencies, reducing costs and offering a centralised, reliable
telephony network that is easier to manage
An organisations choice to
adopt VoIP is often no longer a question of if, but when. Driven by promises of
reduced network infrastructure costs and increased productivity through
converged applications, many organizations are deploying or evaluating the
feasibility of VoIP.
Since enterprise VoIP
deployments first began, there have been a number of great successes, and there
has also been a number of high-profile disasters; Dow Chemical, Carnegie
Mellon, Merrill Lynch, and others who began wide-scale deployments only to back
out or change direction due to quality and acceptance issues. In cases like
these, the cost of failed deployment can be millions of dollars.
Although each case is unique,
the general pitfalls incurred in these and ongoing projects have included the
underestimation of VoIP by treating it ¡§as just another application on the
network¡¨. Frequently telephony-grade voice quality has simply been expected
without benchmarking performance through the reliance on a single view
¡¨snapshot¡¨ network assessment and a focus on infrastructure requirements,
without any consideration for both voice-related and business critical
applications.
This session will discuss the
creation of a final architecture and user migration plan that will align the
proposed converged network with your business needs and requirements.
[index]
Craig Stevens
Bio:
Craig is a Consulting Solutions Architect working for Cisco's Service Provider Wireline business. In this Asia Pacific role he has the opportunity to engage with customers to understand both their business and technical requirements to ensure that the Cisco architectures meet both.
Craig has been in the communications industry for twenty years starting from the early days of IBM's SNA through the age of the internet to today's era of convergence. Craig's background is in technical support, software development and more recently service architectures. He has held various engineering and leadership positions in companies including Fujitsu, Proteon, Bay Networks, Xylogics and Nortel. Craig has also been a speaker at various international conferences.
[index]
Factoring Lower Networking
Layers into the GRiD
Abstract:
The presentation will provide
an overview of GriD technology and GriD architecture including applications for
High Performance Computing (HPC).
Applications pertaining to
the medical, enterprise, pharmaceutical industries (and others) are very
relevant today and not restricted to research environments. The presenter will
describe emerging optical technology upon which GriD applications will operate.
Note further that the next
generation of advanced optical networks will see not only a tighter coupling of
the control plane with IP, they also need to satisfy all requirements coming from
bandwidth-intensive users and applications, as well as from distributed and
computational Grids. Finally, the presentation will cover what it means to
factor lower networking layers (layers 1, 2 and 3) into the Grid, with a
focus on layer 7.
[index]
Nick Bromhead
Bio:
Nick has worked in the
wireless industry for over 10 years initially in R&D and more recently in
product marketing. He has recently been involved in the deployment of Australia's largest wireless broadband network. Nick is now exploring how wireless
broadband can be made more widely available with WiMAX technology and the
impact on today¡¦s organisations.
[index]
Emerging wireless
broadband technologies.
Abstract:
The presentation will look at
emerging wireless broadband technologies (specifically WiMAX) and the changes
these are likely to bring to both consumers and enterprises. WiMAX is a new
IEEE standard designed to build on the success of WiFi for local networks by
creating a high capability technology for wide area networks. It combines the latest
in air interface technologies and QoS (quality of service) to deliver the full
range of services being envisaged for wired broadband services. New
technologies include OFDM (orthogonal frequency division multiplexing) and MIMO
(multiple input multiple output) antenna systems.
Just as mobile phones changed
voice communications from being a shared resource to a personal resource,
wireless broadband will also see broadband move from being a shared resource to
being a personal resource. To help illustrate the convergence wireless
broadband is helping to facilitate, new service models will be investigated.
The presentation will cover how this will impact Education. For example, a
University may offer its students a full range of telecommunications services through
its own campus infrastructure and wholesale services that connect students when
away from the campus. Students would be connected via WiMAX when they're off
campus and WiFi on campus. They would have access to VoIP for internal and
external calls, conference calling for study groups, video feeds of lectures or
tutorials.
[index]
Paul Brauer
Bio:
Paul has over 9 years experience as a network engineer, and has
recently joined NetStar as a Solutions Architect having previously been a
Senior Solutions Architect at Logicalis / Cerulean Networks (division of IBM).
Paul has gained an exceptional reputation in the industry as one of the
most accomplished and experienced Cisco engineers available. His most recent
experience includes the delivery of key IP Communications / Convergence
projects for high profile customers including Swinburne University of Technology,
Mercy Health & Aged Care, TRU Energy, and Optus.
Paul has numerous Cisco certifications including CCNA, CCDA, CCNP, CCDP
and has a specialization in Cisco IPCC Express. Paul is also currently studying
for his CCIE Voice certification.
[index]
Swinburne - The fully
Converged Network
Abstract:
In 2005, Swinburne took their
network refresh project out to tender. Netstar was the successful tenderer and
awarded the refresh. The project not only refreshed the entire Swinburne data
network, but brought significant enhancements and new technology into the
network.
Through the project, a true
converged network was born. All infrastructure deployed was capable of
supporting convergence to its fullest capability. MPLS technology was deployed
to secure these new technologies and to provide maximum utilization of
bandwidth.
Being a university of
technology, Swinburne has always been at the leading edge. The network refresh
continued with that legacy. Existing advanced technologies such as IP Telephony
were upgraded with new hardware and to the latest software versions, enabling
new features such as Video over IP. The existing voice mail system was replaced
with Cisco Unity providing Unified messaging with Novell Groupwise. Faxing and
SMS was also integrated with Groupwise extending Unified messaging services.
The wireless network was
redesigned and refreshed, providing better coverage and more intelligence to
improve student services and to extend telephony functionality. Moving forward
from the refresh, video conferencing is now being redefined. Utilizing the
existing video conferencing infrastructure and the upgraded telephony
environment, voice and video will be seamlessly integrated. This will result in
improved teaching services to remote campuses such as Malaysia and reduced travel costs for teaching staff.
[index]
Richard Constantine
Bio:
Richard Constantine has over 18 years experience in the IT Industry and is currently the Chief Information Officer and Director of Information Technology Services at Swinburne University of Technology. He has extensive experience in education within the tertiary and TAFE sectors as well as in Industry as an IT Consultant and many years ago as a pre/post sales engineer.
His responsibilities include IT Strategy, Communications Technology Infrastructure, Applications and major IT projects for the University's operations across all of Swinburne's campuses.
Richard's qualifications include a post graduate diploma in Management Studies from Melbourne Business School, The University of Melbourne and a Masters of Business Administration from Monash University in which he took a keen interest in Technology Management.
Richard is also the Chairperson of the board of Infoxchange - a not for profit, social justice organisation working to bring the benefits of technology to all, using multiple strategies to address societies' so called 'digital divide'.
[index]
Paul Ducklin
Bio:
Paul Ducklin is Head of
Technology, Asia Pacific at Sophos. He joined Sophos from the South African
Council for Scientific and Industrial Research in 1995. He has held a variety
of roles within Sophos, including running software development in the UK
office, and heading up Sophos' global technical support operations.
One of the world's leading
virus experts, Paul has given papers and presentations at many industry events
including conferences such as Virus Bulletin, AVAR and AusCERT. He is an
experienced and entertaining presenter, and a respected industry spokesperson.
[index]
Enabling New Technologies
Without Disabling Your Network
Abstract:
You can't do much on the
internet these days, especially in a collaborative research environment,
without embracing the use of decentralised technologies for information
sharing. (This is a fancy way of saying "peer-to-peer systems".)
Being able to publish and
share information quickly and without bureaucracy is important, but it is also
risky -- because once in place, the technologies to do this are often easily
subverted and exploited by criminal elements.
Managing the risks without
getting in the way of progress is a tricky balancing act. This paper looks at
ways of doing so, in particular how to:
o Centrally enable, administer and
support software which itself strongly supports decentralisation;
o Identify and deal with some common
security and privacy problems which can arise from the unregulated use of such
software;
o Manage the almost inevitable
complaints about "bureaucratic interference" arising from (1) and (2)
above.
[index]
Phil Edholm
Bio:
Phil Edholm is the
Chief Technology Officer and Vice President of Strategy and Architecture for Nortel¡¦s
Enterprise Solutions and Packet Networks group. Leveraging his experience as a
technology leader across Nortel enterprise line of data and voice networking
products, Phil focuses on the Nortel Enterprise Portfolio and packet and
optical solutions for Service Providers. In this role, he is responsible for
defining the vision and architecture in the enterprise and next generation
packet/optical networks. He also is responsible for portfolio architecture,
strategy, and advanced network engineering. In this role he and his team drive
the technologies and architectures across the ESPN portfolio that delivers
systems value and capability.
At Nortel, Phil
has led the development of VoIP solutions and multimedia communications as well
as IP transport technology. Phil¡¦s background includes extensive LAN and data
communications experience, including 9 years with Sytek/Hughes LAN Systems and
4 years with Silicon Valley start-ups. Phil was a member of the IEEE 802.3
standards committee during the definition of broadband Ethernet and 10BaseT,
developed the first multi-protocol network interfaces, and was a founder of the
Frame Relay Forum. He has been a featured speaker at many international
conferences and is recognized as an industry visionary and leader of the convergence
transformation. Phil has been in the VoiceCon Great Debate three times. Phil
has been recognized by the IEEE as the originator of ¡§Edholm¡¦s Law of
Bandwidth¡¨ as published in July 2003 IEEE Spectrum magazine. Phil has 7 patents
with 18 patent applications pending. He holds a BSME/EE from GMI/Kettering
University.
[index]
Networking Discontinuities - Opportunities and Challenges
Abstract:
Network Convergence is leading to disruptive technologies around Virtualisation, Hyper-interactivity, Webification and Omni-Networking. These new technologies, products, and solutions will not only offer organisations key opportunities to create strategic advantage and new services, but they introduce new challenges as well.
Implementing these solutions requires new thinking and is transforming the relationships between organisations, their vendor partners and the channels that integrate solutions.
In this session, Phil Edholm, CTO and Vice President Architecture and Strategy will discuss Nortel's vision of the coming communications world and the way technologies will come together to transform the way we work and interact. Phil will discuss how these technologies can enable new ways for your organisation to provide services to both students and staff. In addition, he will outline some of the challenges that will emerge and how Nortel is working in the standards community to make the systems of the future work in multi vendor environments, across organisational and service provider boundaries.
[index]
Robert Dolphin
Bio:
Rob Dolphin has worked in the
telecommunications industry since 1981 and has been with Nortel since 1989.
Rob¡¦s experience spans both the carrier and enterprise business. Rob has had
extensive experience in the design and deployment of a number of data and voice
networks across the region, as well as working with a number of large
corporations on the deployment of their converged IP networks. Recently Rob has
been appointed the role of Senior Architect for Asia Pacific to help drive Converged,
Collaboration solutions across the region.
[index]
Enabling Secure Realtime
Media with SIP
Abstract:
Tertiary Education
institutions are increasingly looking toward modern communications tools to
enhance both the academic and business sides of their operations. Increased
communications using many types of real time media between students, lecturers
and staff both within and between institutions are enabling a better student
experience and learning environment. By leveraging existing IP network
infrastructures and embracing open standards such as SIP, any to any
collaboration can be achieved between interested parties. As this kind of open
communication becomes more prolific there is an increasing concern over privacy
and potential interception by third parties.
To mitigate the risks of such
interception organisations are looking to encryption technologies to provide
privacy. Secure Real Time Protocol (SRTP) provides a well tested and standards
based method of achieving this encryption. The difficulty in implementing SRTP
in a scalable and flexible fashion is the mechanism by which encryption keys
are exchanged between the communicating endpoints.
As SIP is emerging as the
protocol of choice for negotiating media sessions there is a lot of work being
carried out in the IETF to determine what methods of key exchange should be
adopted for standardisation.
A number of protocols exist
or are under development such as SDESCRIPTIONS, MIKEY/KMGMT, ZRTP, EKT and
RTP/DTLS. Each of these methods has different tradeoffs relating to their level
of security, relative complexity and handling of scenarios such as call forking
and early media.
This presentation will
provide an overview of these methods and discuss the pros and cons of each.
[index]
Dr. Rodney G. McDuff
Bio:
Rodney McDuff is currently
the Manager of the Strategic Technologies Group with the Information Technology
Services at The University of Queensland. Whilst at ITS Rodney has also been
responsible for the planning, implementation and maintenance of core IT
infrastructure services, applications and systems at UQ. He has also previously
worked as a Research Fellow at the Advanced Computation Modelling Centre.
[index]
SIP ain't SIMPLE
Abstract:
The University of Queensland has undertaken a feasibility study to determine how we can construct an open
flexible scalable multi-modal communications solution to supplement our current
PSTN telephony system using common freely available components as well as
various commercial products. Such a communications solution based on SIP
(Session Initiation Protocol) holds the promise to provide a platform that will
surpass our current telephony technology and revolutionize the work place and
the campus community through an integrated collaboration infrastructure based
on video, instant messaging and presence enabled services. However there are
still many challenges dealing with interoperability, quality of service, high
availability and security that cloud this promise. This talk discusses how The
University of Queensland has met these challenges.
[index]
Rod Swile
Bio:
Rod Swile has been employed
in the IT industry for 17 years with 11 years at the Queensland University of
Technology. He has had had a diverse set of experience in areas such as desktop
management, systems management and systems development. Have undertaken several
projects in the areas such as business systems analysis and automation for a
large manufacturing company and most recently, in the re-development of DNS at
QUT.
QUT IPAMS Upgrade Project
2003: From Delegation to Deployment.
[index]
Abstract:
DNS and IPAMS (IP address
management systems) tend to fly below the radar for CIO's and senior managers
at QUT. There is no visible benefit to our major clients, in our case the
student, so why bother? There is a whole new world of services gaining critical
mass and creating new challenges for IT professionals such as wireless, VPN
gateways, Eduroam, etc..
For us at QUT the answer was
in fact in the question, "Why Bother". Why bother in developing a
100% fit solution when you can get off the shelf 90% fit.
In this presentation we will
explore the rational behind QUT' refocus of DNS and IPAMS and how we came to
the solution we did. It will explore some key but often overlooked issue
regarding DNS such as managing the deployment and note the new challenges in managing
the system vertically.
[index]
Bruce Williams
Bio:
Bruce Williams, Principal Network Engineer, Griffith University
Bruce Williams is the Principal Network Engineer at Griffith University. He is responsible for the day to day operation of the Griffith University network as well as steering technical development and enhancements.
He graduated from QUT with a Bachelor of Information Technology in 1995. Began work at Griffith University in 1996 in client service dealing with modems and remote access. Continued working at Griffith as a Network Support Officer and eventually Network Engineer. In 1998, codeveloped the "Snapper" student network quota-ing system, but later continued to support and enhance the product individually. In 2001/2002 was instrumental in developing Griffith's new "NetCheck" Internet accounting system by adapting the Cisco SSG feature to a LAN network model.
[index]
Sudath Wijeratne
Bio:
Sudath Wijeratne, Manager of the Infrastructure Continuity and Architectural Services Group, ICTS, Griffith University
Sudath Wijeratne is currently the Manager of the Infrastructure Continuity and Architectural Services (ICAS) Group in Information and Communication Technology Services Division (ICTS) at Griffith University.
He is responsible for implementing sound Corporate Technology Architecture practices, implementation of key ITIL service delivery components such as Availability, Continuity and Capacity Management and management of all corporate Data Centres.
He is also currently Project Managing the Disaster Recovery Project as part of responsibility for ITIL Continuity management process implementation.
Sudath held a number of positions over a decade of his career at Griffith University in Corporate Technology Infrastructure and Corporate Information Systems sections. He played a key role in implementation of PeopleSoft Enterprise Resource planning Systems at the University. He holds a Master of Science Degree in Computer Systems and Networks at St Petersburg electronic University, Russia.
[index]
Virtual Server Campus
Network Design and Disaster Recovery
Abstract:
Griffith University is
implemented a Virtual campus network between its Major campuses (Nathan and
Gold Coast) and are currently in the process of implementing Disaster Recovery
for our Learning Management system (Black Board. This presentation will talk
about Virtual Server Campus implementation and the utilisation of this network
for implementation of DR.
[index]
Dr. Tracey Wilen-Daugenti
Bio:
Dr. Tracey Wilen-Daugenti
is the Managing Director of the Internet Business Solutions team at Cisco
Systems Inc. In her current role she leads Higher Education institutions in
innovation and excellence by using the Internet to achieve institutional goals.
Before joining the Internet Business Solutions Group, Tracey held a number of
positions at Cisco for the past eleven years in the areas of Business
Development, Marketing, and Operations. Prior to Cisco, Tracey held executive
positions at Hewlett Packard and Apple Computer.
Tracey holds an MBA and
Doctorate in International Business and is currently a visiting scholar at Stanford University. She has been an adjunct professor for graduate and doctoral programs
for a number of Bay Area universities for the past 15 years. Her areas of
expertise are International Business, Leadership, and Women Studies. Tracey was
recently named San Francisco Women of the year, by the Women in Business
Organization in San Francisco, for her outreach in the field of academia,
women¡¦s research, and technology.
Tracey was recognized in 1995
as a notable forthcoming modern academic researcher on women in International
Business. She has authored to date six (6) books which include: Mexico for
Women in Business, International Business: A Basic Guide for Women, Europe
for Women in Business, and co-authored Asia for Woman in Business, Doing
Business with Western women: A guide for Japanese men and Doing Business
with Japanese Men which made the LA time best new notable non-fiction
business book. In addition, she has published numerous articles, chapters, and
essays regarding international business. Addressing the topic of Women,
Leadership, and International business, she is a frequent guest on national
television and radio (CNN, FNN, ABC, NBC, and CBS), interviewed in news
columns: LA Times, Chicago Tribune, Atlanta Business Journal and a speaker for
key Universities (Stanford, UCLA, Berkeley, and NYU) and business groups (WITI,
NAWBO, and AMA) Her website is www.globalwomen.biz.
[index]
The 21st Century
University
Abstract:
Higher Education is in
transition due to changes in shifts in demographics, globalization, pervasive
technology, the technology savvy student, and global competition. In addition,
Universities are undergoing reforms in countries due to continued budget
pressures. At the same time Universities need to keep their focus on the future
and developing a competitive workforce.
The 21st Century University
will cover these trends and what some higher education institutions are doing
to address the future. Examples will cover both the physical and virtual
campus, continual innovation, and how Universities are planning to remain
competitive. Topics covered will include both strategies and actual
implementations of what is taking place on global campuses. Key examples will
highlight how various institutions use technology to enhance services and meet the
needs of the new incoming students.
[index]
Viviani Paz
Bio:
Viviani Paz is the Security
Assurance Manager for AusCERT (The Australian Computer Emergency Response Team)
based at The University of Queensland. Prior to joining AusCERT in 1997,
Viviani worked in a range of IT areas including: system and network security;
project management, system programming and administration; and software testing
in the Commercial and Academic sectors.
The Australian Computer
Emergency Response Team (AusCERT) provides a single, trusted point of contact
in Australia for the Internet community to deal with computer security
incidents and their prevention.
[index]
The Australian Higher
Education and Research sectors Certification Authority
Federation
Abstract:
The Australian Higher
Education and Research sectors Certification Authority Federation project is
part of a larger effort from Australian Higher Education Sector with support
from AusCERT, CAUDIT, the University of Queensland, the Department of Education,
Science and Training and other universities to develop an environment in which
Universities can collaborate and interoperate with each other at low cost and
low risk.
This project builds on
previous CAUDIT PKI and MAMS projects to establish a production Public Key
Infrastructure (PKI) for the University and Research Sector, based on the
standards developed in the previous project, and to develop a pilot federation
which leverages the PKI infrastructure in aligning the trust arrangements
between institutions to support the implementation of Shibboleth across the
sector. It also seeks to lower the barriers of entry to PKI using open source
software. The project outcomes would be to enable the secure sharing of
resources and research infrastructure across the domestic sector and with
international partners.
The aim of this project is to
develop and ultimately implement a PKI for CAUDIT universities (which include
universities in Australia, New Zealand, Fiji and Papua New Guinea) and the
CAUDIT research community. To achieve this goal the project team is working
closely with other projects such as Meta Access Management System Project
(MAMS) and Middleware Action Plan and Strategy (MAPS). A phased approach is
being used in order to test interoperability and find out issues regarding PKI
enabled applications prior to production implementation.
This project has four central
objectives as detailed below:
Putting PKI into
Production
A project to build upon the
existing Public Key Infrastructure (PKI) standards project and move PKI into
production for the Higher Education and Research Sector. While the CAUDIT PKI
project was making significant progress in this field, its funding was only to
develop standards and some trial implementations.
Establishing PKI/Shibboleth
alignment
A project to build upon the
existing PKI and MAMS projects and the Production PKI project identified
earlier to develop models and pilot implementations of a common trust
federation which would support both PKI and Shibboleth and therefore support a
common approach to authentication and authorisation across the sector. This
includes the development of a unified model for federation and trust which
aligns PKI and Shibboleth approaches, including pilot demonstrations. This
unified model, once complete, could form the basis for a future production
Federation service across the Higher Education and Research Sector, aligned
with the production PKI service outlined above.
Reducing the Systems Cost
barriers to entry for PKI
This project aims to reduce
the barriers for entry to PKI for all universities and research institutions by
providing cost effective access to a free or low cost Certificate Management
System for the sector (including access to the source code). This will require
the development of training, documentation and a support mechanism.
Integrating Grid
technologies with PKI/Shibboleth
This project will investigate
the requirements and develop appropriate technologies to allow the APAC Grid
infrastructure to become properly Shibboleth aware. It will provide
opportunities for research activities in high-performance computing and
large-scale data initiatives to test the functionality and scalability of the
Shibboleth authentication architecture and associated authorisation
architectures being developed by groups such as PERMIS. It will work directly
with the NMI "Grid-Shib" initiative as appropriate.
In this session we will
describe the trust fabric and trust model used to implement this Federation and
we will provide an update on its progress.
[index]
John Zornig
Bio:
John has as a science and technology research background. He gained a B.Sc. from the University of Queensland, majoring in Mathematics and Computer Science, where he was employed as a tutor, research assistant, systems programmer and systems administrator. Over the following 25 years John worked as a Specialist Systems Engineer for Sun, Pyramid Technology, Network Solutions, Convex Supercomputer, Fujitsu including 10 years at Apple, Recently he has worked as an independent technology consultant and in January he returned to the University of Queensland as a Specialist Systems Analyst in the Strategic Technology Group within ITS. John is working on projects involving middleware, PKI, federated authentication and grid computing. John is also studying for his B.Sc. Honours.
[index]
Stephen Kingham
Bio:
Since 1998,
Stephen has been the architect and manager for the VoIP and VIDEOoverIP network
used by CSIRO and the Australian Universities. During this time he has lead the
introduction of VoIP, IP Telephony, VIDEO over IP and SIP based services.
As part of designing
CSIRO's and the Australian Universities' National VoIP Network Stephen
invented, designed and wrote an "active QoS Admission control"
distributed application, to guarantee that telephone calls would only be routed
over VoIP if the quality was the same as any telephone network. Called
"VoIPMonitor".
Stephen has
Project Management training and skills proven during the CSIRO/AARNet VoIP and
VIDEO Projects, as well as replacement of Centerlink's telephone services
comprising 2,000 Call Center Agents and 30,000 office telephones.
Stephen has been
in the Telecommunications industry since 1980 and has several tertiary
qualifications.
Stephen is also
active in National and International forums. He is the Chair of the Asia
Pacific Advanced Networks Working Group on SIP and H.323. He is a member of the
Numerical Addressing Space Management Team for the Global Dialing Scheme that
links the worlds H.323 networks together using three International Root H.323
Gatekeepers, one of which is managed by Stephen. Stephen is active in Australia's ENUM trial and AARNet's Working Groups on IPTEL and VIDEO. He is also active on
several international groups in Terena and Internet2
[index]
H.323/SIP peering to support Voice, Video, Presence and Instant Messaging
Abstract:
Over the past 6 years
in Australia and overseas, the R&E sector has built up peering VoIP and
VIDEO over IP networks using an international hierarchy of H.323 Gatekeepers.
With the advent of SIP based VoIP, VIDEOoverIP, Presence and Instant Messaging,
peering technologies like ENUM, and the adoption of SIP by Carriers, there is a
large amount of discussion occurring in the area of how to peer Real Time based
communications into the future.
This presentation will present what AARNet
might do to facilitate peering Real Time Communications in the R&E (H.323
and SIP), sector including views from overseas, and how Universities/CSIRO
would peer. This presentation is based on a paper by a small group of the
AARNet IPTEL Working Group.
[index]
Peter Hole
Bio:
To be provided.
[index]
The Great Paradox - Cost-effective Security in a Permissive and Distributed Environment