Upgrading Network Architecture to 10 Gigabit Ethernet

Upgrading Data Center Network Architecture
to 10 Gigabit Ethernet
IT@Intel White Paper
Intel IT
IT Best Practices
Data Centers
January 2011
Upgrading our network
architecture will optimize our
data center infrastructure to
respond faster to business
needs while enhancing
the services and value IT
brings to the business.
Intel IT is engaged in a verticalization strategy
that optimizes data center resources to meet
specific business requirements in different
computing areas. Data center trends in three
of these areas drove our decision to upgrade,
including server virtualization and consolidation
in Office and Enterprise computing environ-
ments, and rapid growth in Design computing
applications and their performance requirements.
Additionally, we experience 40 percent per year
growth in our Internet connection requirements.
While designing the new data center fabric, we
tested several 10 GbE connection products and
chose those that offered the highest quality
performance and reliability. We also balanced
ideal design against cost considerations.
The new data center fabric design provides
many benefits:
Reduced data center complexity. As
virtualization increases, a 10 GbE network
allows us to use fewer physical servers
and switches.
Reduced total cost of ownership in a
virtualized environment. A 10 GbE fabric
has the potential to reduce network cost
in our virtualized environment by 18 to 25
percent, mostly due to simplifying the LAN
and cable infrastructures. The new system
also requires fewer data center space,
power, and cooling resources.
Increased throughput. Faster connections
and reduced network latency provide
design engineers with faster workload
completion times and improved productivity.
Increased agility. The network can easily
adapt to meet changing business needs and
will enable us to meet future requirements,
such as additional storage capacity.
Upgrading our network architecture will optimize
our data center infrastructure to respond faster
to business needs while enhancing the services
and value IT brings to the business.
Matt Ammann
Senior Network Engineer, Intel IT
Carlos Briceno
Senior Network Engineer, Intel IT
Kevin Connell
Senior Network Engineer, Intel IT
Sanjay Rungta
Principal Engineer, Intel IT
Executive Overview
To accommodate the increasing demands that data center growth places on Intel’s
network, Intel IT is converting our data center network architecture to 10 gigabit
Ethernet (GbE) connections. Existing 100 megabit per second (Mb/s) and 1 GbE
connections no longer support Intels growing business requirements. Our new
10 GbE data center fabric design will enable us to accommodate current growth
and meet increasing network demand in the future.

Summary of content (5 pages)