nuage networks: gluecon 2013 keynote: the true potential of network virtualization, scott sneddon,...
DESCRIPTION
While much has been said about network virtualization, current solutions are limited to simplistic Layer-2 use cases, restricting services within boundaries of single data centers and resulting in proprietary islands. We describe a novel, open standards approach that fulfills the full promise of massively scalable network virtualization, enabling seamless interconnection of cloud services with existing enterprise environments.TRANSCRIPT
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Copyright 2013 Alcatel-Lucent. All rights reserved. CONFIDENTIAL - SOLELY FOR AUTHORIZED PERSONS HAVING A NEED TO KNOW
PROPRIETARY – USE PURSUANT TO COMPANY INSTRUCTION Nuage Networks
The True Potential of Network Virtualization
Scott Sneddon [email protected] @ssneddon
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More endpoints
Dynamic connections
Explosion
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Number of endpoints
Traditional Server Environment Virtualized Compute Environment
Nature of connections
Connection longevity
Service Requirements Simple Variable
Impacts on Network
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Highly static
Configuration-driven
NOT responsive to application needs
Prone to failure
Cumbersome
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NETWORK ELEMENT MANAGER
Fabric (ToR & Core SW)
DC Edge (GW-Router)
Orchestration
STORAGE MGMT
App
App
COMPUTE MGMT
V-Switch
Cumbersome
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Islands of connectivity
Limiting flexibility
Restricted
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Business VPN Service
Private Datacenter
Restricted
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Underutilized assets
NOT multi-tenant
Inefficient
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57%
18%
13%
8%
4%
Source: James Hamilton, VP and Distinguished Engineer Amazon Web Services
Servers
Other Networking
Power
Power Distribution & cooling
Inefficient
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The True Potential of Network Virtualization
Programmable, Automated, Seamless
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ABSTRACTION A Fundamental Shift
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A shift in How applications interact with the network
IT-Friendly Definition
A Fundamental Shift
Lost in Translation
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AUTOMATION A Fundamental Shift
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A shift in How network services are instantiated
Auto-instantiation
A Fundamental Shift
Configuration-driven
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SDN Controller
Instantaneous programming of the network
Virtualized Services Controller (VSC)
Event-driven automation
Integration of bare-metal assets
Virtual Routing & Switching (VRS)
Business/IT policy engine (definition of rules)
Analytics & service templates
Virtualized Services Directory (VSD)
Virtualized Services Platform (VSP)
Nuage Networks VSP Software Suite
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Current (1st Gen) Nuage Networks VSP
Within one datacenter (partial or full) Across multiple datacenters
Manual Seamless, Automated
L2 with L3/L4 support Integrated L2-L4
Proprietary Open/Standards based (BGP)
Basic Policy-based provisioning, abstraction and analytics
Virtualized Services Platform
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Programmability
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Service Provider
Enterprise A
Enterprise B
Engineering
Operations
QA
Operations
Engineering
User 2
User 1
User 3
User 2
User 1
User 2
User 1
User 3
User 1
User 2
Domain 2
App Container
Zones
Domain 1
App Container
Zones
ROLE BASED HIERARCHY FLEXIBLE ASSIGNMENT TO RESOURCES
Programmability
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Automation
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Instant, policy-based connectivity
IP Network
VM
VM
VM
Compute Management.
Virtualized Services Directory
Compute or Storage Event
Automation
Compute Event
Virtual switches
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Seamless Connectivity
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Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
DC1 Zone 1
Cloud Service Management Plane
Datacenter Control Plane
Datacenter Data Plane DC1 Zone 2 Datacenter 2`
Federation of controllers
DC WAN Router
Service Provider Data Plane
IP / MPLS
Service Provider Control Plane
Virtualized Services Controller
Virtualized Services Directory
Virtualized Services Controller
Business VPN Service
Private Datacenter
Domain
Subnets
VPN Internet
Zones
Policies
Seamless Connectivity
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DATACENTER
NETWORK
. . . .
Any Compute Virtualization Environment
Any Datacenter Networking Hardware
Any Server or Hypervisor
Openness
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SLOW INSTANTANEOUS
RESTRICTED BOUNDARYLESS
Eliminating Datacenter Network Constraints
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…but delivering a technology is only part of the solution
We need to drive a cultural change…
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Let’s start with changing the organization
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When all you have is a hammer… And shift our operational methods
Trouble Tickets, Manual Processes
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Continuous network service delivery DevOps for NetOps
Application driven automation
Provide a complete toolkit…
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Help us (netops) get there
• Don’t accept the status quo
• Empower your netops team to improve the service they deliver to you
• Include your network architects early in technology research
• Encourage a “blurry” demarcation of responsibilities • Encourage your network engineers to take a codecademy course
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Programmable, Automated, Seamless
Network Virtualization
Getting out of the developer’s way
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31 5/24/2013
Network Virtualization NOW
@nuagenetworks
@ssneddon
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32 5/24/2013