the case for enterprise ready virtual private clouds

the case for enterprise ready virtual private clouds - The...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
The Case for Enterprise Ready Virtual Private Clouds Timothy Wood , Alexandre Gerber * , K.K. Ramakrishnan * , Jacobus van der Merwe * , and Prashant Shenoy University of Massachusetts Amherst *AT&T Research
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Cloud Computing Rent computation and storage resources on demand Accessed by multiple enterprise sites Cloud Platform types: Software as a Service Hotmail, Google Docs Platform as a Service Google App Engine, Microsoft Azure Infrastructure as a Service Amazon EC2, VMware vCloud Cloud Platform Enterprise Sites
Background image of page 2
Enterprise Cloud Challenges Existing platforms do not meet the needs of enterprise customers Insufficient security controls Need isolation at server and network level Deployment is difficult Cloud resources are completely separate from local ones Can’t make VMs look like part of existing LAN Limited control over network resources Cannot specify network topology or IP addresses Cannot reserve bandwidth or request QoS guarantees for network links
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Cloud Platform Moving to the Cloud Acme wants to move part of its payroll app into the cloud Should be easy, right…? Front End Reports Data Store Processing Tier Processing Tier Acme LAN
Background image of page 4
Cloud Platform Acme LAN Problem #1: Transparency Application may have been written for LAN environment Might utilize broadcast or LAN service discovery Must add Internet gateways for apps previously only on LAN
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 18

the case for enterprise ready virtual private clouds - The...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online