SC2014 Technical program presentations & involvement by UvA group members.
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SCinet INDIS: INDIS - Innovating the Network for Data Intensive Science. Chaired by Cees de Laat, Sunday 9h00-12h00, room 274.
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SCinet INDIS:
Ronald van der Pol, Marijke Kaat, Bart Gijsen, Piotr Zuraniewski and
Daniel Cabaca Romao, "OpenFlow Based Multi-Domain VPN Prototype
Architecture,", paper (pdf).
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SCinet workshop:
Cosmin Dumitru, Ralph Koning, Ana-Maria Oprescu, Paola Grosso, Cees de
Laat, and Yuri Demchenko, "Enabling user-centric data-intensive
application deployment in clouds using the Open Cloud Exchange", paper (pdf).
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NDM workshop: Cees de Laat, "Smart Cyber Infrastructure for Big Data Processing", talk (pdf).
Demo's
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"Ultra Secure Networks in the Cloud.", Marc Makkes, Leon Gommans, Cees de Laat, Robert Meijer (CIENA booth).
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"Multi-Domain High-Bandwidth SDN's", Ralph Koning, Cees de Laat (CIENA booth).
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"MultiCloud Application Scheduling via Open
Cloud Exchange ( OCX)", Cosmin Dumitru, Yuri Demchenko, Cees de Laat
(SURF, CIENA and GEANT booth).
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"Topology Exchange and Path finding", R.
Koning, S. Konstantaras, M. Zivkovic, P. Grosso (UvA) and F. Iqbal, F.
Kuipers (TU Delft).
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"Interconnecting Cloud Computing Clusters using Bandwidth on Demand Networks", Daniel Romao, Ralph Koning (SURF booth).
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"Green Routing in OpenNaaS, Open Green Network as a Service", Daniel Romao, Hao Zhu (SURF booth).
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"Valuing the greenness of NRENs", Daniel Romao, Paola Grosso, Arie Taal (SURF booth).
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"CoCo - Multi-domain multi-point virtual
private networks using OpenFlow", Ronald van der Pol, Marijke Kaat, Bart
Gijsen, Piotr Zuraniewski, Daniel Cabaca Romao (SURF booth)
Demo abstracts
1
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"Ultra Secure Networks in the Cloud.", Marc Makkes, Leon Gommans, Cees de Laat, Robert Meijer (CIENA booth).An
ultra secure network environment, generated by a push of a button in a
cloud, is demonstrated. The secure network counters an attack, by
changing its topology, moving itself to another cloud and by many other
mechanisms. The demonstration emphasizes that the cloud provides an
ideal environment to create such secure networks, as a service, by
specialist companies or a whole industry. And since cyber security is
important for every organization, the demonstration shows that the
future of the Internet is in the cloud.
See: slides.
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2
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"Multi-Domain High-Bandwidth SDN's", Ralph Koning, Cees de Laat (CIENA booth).The
collaboration between CIENA and the System and Network Engineering
(SNE) group at the University of Amsterdam will focus on two of the most
pressing issues currently open in creating multi-domain high-bandwidth
SDNs (Software Defined Networks):
- the use of standardized models, providing
information about network topologies and network capabilities, that can
be exchanged between domains when setting up SDNs path flows across
their boundaries;
- the control and programmability of OpenFlow
devices with more intuitive user interfaces, interfaces capable of
abstracting away the complexity of crossing domain boundaries,
At SC14 we show the first steps in this
collaboration. Both UvA and Ciena recently purchased Exogeni racks
augmented with a more experimental setup. The racks are connected via
the ANA-200 using the Ciena 8700 Packetwave Platform, this allows to
connect three racks at Ciena StarLight and UvA using 100G forming the
basis for next generation SDN and cloud research.
See: slides.
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3
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"MultiCloud
Application Scheduling via Open Cloud Exchange ( OCX)", Cosmin Dumitru,
Yuri Demchenko, Cees de Laat (SURF, CIENA and GEANT booth).In
this demonstration we present "Vampires", the user-centric data-aware
cloud resource scheduler. The scheduler allows users to deploy
applications on multiple clouds. Users can define both performance and
budget constraints which are used by the scheduler to propose candidate
resource configurations. In this way users do not have to manually deal
with creating the virtual infrastructure needed by their applications.
Also in this demonstration we show how "Vampires" can leverage dynamic
dedicated links between cloud sites. For this feature we use the G�ANT
Open Cloud Exchange, a dedicated place for inter-connection and peering
between cloud providers and customers. In the demonstration we use a
video transcoding application which is dynamically deployed over
multiple clouds.
See: slides.
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4
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"Topology Exchange
and Path finding", Ralph Koning, S. Konstantaras, M. Zivkovic, P. Grosso
(UvA) and F. Iqbal, F. Kuipers (TU Delft).The following
demonstration implements the architecture of a novel system, responsible
for exchanging topology information in the NSI environment. This new
system has been designed to work with multiple domains where their
topology knowledge is distributed in a hybrid approach. To achieve that,
we define the main entities and their functionalities and we propose
the usage of NML scheme for describing network topologies. In addition,
because of the need to selectively discover shortest paths between STPs
on domain level that satisfy certain requirements, we developed the SPF
(Selective Path Finding) algorithm for that purpose.
See: slides.
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5
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"Interconnecting Cloud Computing Clusters using Bandwidth on Demand Networks", Daniel Romao, Ralph Koning (SURF booth).
Flexible
cloud computing systems have a need of flexible network
infrastructures. Currently deployed bandwidth on demand systems, allow
easy provisioning of multi-domain links, with the addition of the good
bandwidth management, making desirable its integration into cloud
computing systems. In this demo, we use the ExoGENI rack of the
University of Amsterdam, for which we developed an extension to the
ExoGENI's orchestration software (ORCA) to allow automatic reservation
and provision of links on the NSI bandwidth on demand system of the
AutoGOLE project. We use Flukes, the ExoGENI�s topology designer tool
to create a virtual machine and a bandwidth on demand network link
connecting the virtual machine to a pinger service in our domain. After
the topology is created, we could verify the proper operation of the
network link by performing connectivity tests against the pinger
service.
See: slides.
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6
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"Green Routing in OpenNaaS, Open Green Network as a Service", Daniel Romao, Hao Zhu (SURF booth).
The
traditional network management and service orchestration platform such
as OpenNaaS and OpenStack, which currently lack of support to power
management for networks. We implemented energy-aware network monitoring
and routing capabilities in OpenNaaS. In this demo, we use OpenNaaS to
monitor the power information of switches and configured route in the
OpenFlow network. Besides, we demonstrate to create a green routing path
for a route request from one host to another host. OpenNaaS server in
the backend calculates a green routing path in terms of power, cost and
emission metrics based on measurement data and then configures flow
forwarding rule in the OpenFlow controllers to enable this green route.
See: slides.
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7
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"Valuing the greenness of NRENs", Daniel Romao, Paola Grosso, Arie Taal (SURF booth).
A
quality or performance measure reflecting the greenness of computer
networks should be a function of multiple aspects. Besides green aspects
of network nodes, network owners also have to deal with aspects in the
interest of end-users. In this demo we propose a quality measure that
values the greenness of the network among other relevant aspects and
that fluctuates with the design of the network, or as a consequence of
different policies applied. The measure is able to take multiple diverse
aspects of a network node into account, like for instance the utilized
capacity, the PUE of the site where a node resides, the kind of energy
the node is supplied with (or $CO_2$-emission), the service cost of a
node, etc..
The measure is applied to a real network, the Dutch NREN.
See: slides.
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8
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"CoCo - Multi-domain
multi-point virtual private networks using OpenFlow, Ronald van der Pol
(SURFnet), Marijke Kaat (SURFnet), Bart Gijsen (TNO), Piotr Zuraniewski
(TNO), Daniel Cabaca Romao (UvA) (SURF booth).The Community
Connection (CoCo) service is a prototype for on-demand multi-domain
multipoint L2/L3 VPN instances. The prototype will be built on top of an
OpenFlow infrastructure. End-users use a web portal to setup CoCo
instances. Typical users are research communities that form a closed
user group and that want their e-science resources (servers, VMs,
laptops, storage, instruments, etc.) interconnected, but reachable for
their closed group only.
In this demo we will show how end-users can connect
their OpenFlow equipment over different kinds of campus network
infrastructures to a CoCo domain, in order to participate in CoCo
instances. We will also show how such virtual network can be set-up, and
highlight its advantages for the end-users.
See: slides.
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