Информационное Руководство для Cisco Cisco Nexus 5010 Switch

Скачать
Страница из 1
VKontakte is a Russian social networking service with about 
110 million registered users, making it the number‑one 
Internet resource in Russia and the Commonwealth of 
Independent States. The site has grown exponentially since 
it was launched in 2006, and there are ambitious plans to 
expand further across Europe and into Asia. 
The top priority for VKontakte was to sustain the speed and 
scale of its growth without compromising the quality of users’ 
experience on the site. This focus on quality was particularly 
critical for rich media information containing video and audio, 
which is highly sensitive to any time delays that may be caused 
by the network. Because there is a high proportion of rich 
media content on the site, it was essential to optimize users’ 
access times to those resources. 
With traffic on the site expected to double every year, 
scalability was a critical element of the company’s data 
center strategy. “From a financial and operational point of 
view, it made sense to invest in a data center platform that 
would support us for five to seven years,” says Nikolay Durov, 
chief technology officer and co‑founder of VKontakte. 
© 2011 Cisco Systems, Inc. All rights reserved. Cisco, the Cisco logo, and Cisco Systems are trademarks or registered trademarks of Cisco Systems, Inc. and/or its affiliates in the United States and certain other countries. All other trademarks mentioned in this document 
or website are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (1011R) 
ES/11579/0511
Customer Name: VKontakte 
Industry: Media and Entertainment
Location: Russia
Number of Employees: 100
Business Impact
•  Strategic platform that will scale to support planned growth
•  Optimal customer experience when accessing rich media content
•  Lower operating costs through power, space, and time savings
•  Ability to leverage previous IT investments 
Oleg Lyubimov 
Chief Infrastructure Officer, VKontakte
To find out more about Cisco Data Center and Virtualization, 
please go 
Having decided that the architectural framework of the 
 provided the best roadmap 
for future development, VKontakte chose 
 for a new data center, retaining Cisco Catalyst® 
6500 Switches in existing facilities. With higher port density 
and available bandwidth in each expansion slot, Cisco Nexus 
7000 Switches enable VKontakte to continue growing rapidly 
without complete equipment upgrades of the data center 
network infrastructure. Importantly, the FabricPath Switching 
System on the Nexus platform will utilize all the links between 
data center switches upon rollout. This capability will optimize 
previous investments as links that were previously idle, 
because they were purchased only for redundancy; they are 
now actively helping to improve network transfer speeds and 
increase operational efficiency.
The VKontakte site is now much faster, creating a better 
experience for people who use the service, and the 
company will continue to improve performance by increasing 
the percentage of servers with 10 Gb network access in the 
near future and adopting even faster links between access and 
aggregation switches as they become available. VKontakte is 
also reducing costs, because the Cisco Nexus platform 
simplifies management, reduces energy consumption, and 
requires less rack space compared to previous 
generation installations.
Social Networking Site Prepares for Growth
Data center platform helps leading Russian website VKontakte manage 
growth, reduce costs, and improve users’ experience.
Case Study