Download

Transforming Server Virtualization
with Cisco VN-Link
Belmont Chia
Consulting System Engineer
Data Center Network Architecture
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
1
Agenda
ƒ Trends with Server Virtualization
ƒ Cisco VN-Link Introduction
ƒ Cisco Nexus 1000V
Overview & Architecture
Deployment Scenarios
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
2
Expanding Role of Server Virtualization
Server Consolidation And Virtualization Are #1 & #2 Spending
Priorities
Source: Goldman Sachs CIO Survey
10% of server workloads virtualized in 2008; forecast to be 50%-60%
in next 5 years
Source: Industry analyst reports
Increasing Use of VMotion and DRS resulting in Multiplicative
Increase in Complexity
Source: Cisco
Desktop Virtualization Gaining Traction as Tool to Address Desktop
Manageability, Security and Cost
Source: Goldman Sachs IT Spending Survey
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
3
Networking Challenges to
Scaling VM Deployments
Security and Policy
Enforcement
Applied at physical
server—poor
granularity
Security and policy
doesn’t follow VM
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Operation and
Management
Lack of VM
connection
visibility
Inability to
troubleshoot and
audit
Cisco Confidential
Organizational
Structure
Blurs boundaries
between roles
Creates loss of
productivity &
compliance
challenges
4
Introducing Cisco Virtual Network Link
Virtualizing the
the Network
Network Domain
Domain
Virtualizing
Policy Based
Based VM
VM
Policy
Connectivity
Connectivity
Mobility of
of Network
Network &
&
Mobility
Security Properties
Properties
Security
Non-Disruptive
Non-Disruptive
Operational Model
Model
Operational
Cisco Nexus
Nexus 1000V
1000V
Cisco
Nexus 5000
5000 with
with VN-Link
VN-Link
Nexus
(Software Based)
Based)
(Software
(Hardware Based)
Based)
(Hardware
Server
• Cisco switch for
VMW ESX
VM
VM
VM
VM
VM
VM
VM
VM
• Compatible
with
#2 any
#3switching
#4
#3
#4
#2
#1
#1
platform
• Leverages Virtual
Center for server
Nexus 1000V
1000V
Nexus
admin; Cisco VMW
CLI
for network
VMW ESX
ESX
admin
NIC
NIC
NIC
NIC
Nexus
Nexus
1000V
1000V
Serverbased, high
•Scalable, hardware
VM
VMsolution VM
VM
VM
VM
VM
VM
performance
#1
#2
#3
#4
#1
#2
#3
#4
•Standards driven
approach
to
VMW ESX
ESX
VMW
delivering hardware based VM
networking
Initiator
Initiator
•Combines VM & physical network
operations into 1 managed node
Nexus
Nexus 5000
5000
LAN
Two Complimentary Models to Address Evolving Customer Requirements
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
5
Cisco Nexus 1000V
Industry First 3rd Party Distributed Virtual Switch
Server 2
Server 1
VM
VM
VM
#1
#1
#1
VM
VM
VM
#2
#2
#2
VM
VM
VM
#3
#3
#3
VM
VM
VM
#4
#4
#4
VM
VM
VM
#5
#5
#5
VM
VM
VM
#6
#6
#6
VM
VM
VM
#7
#7
#7
VMware
vSwitch
VMware
vSwitch
VMware
VMware
NexusvSwitch
1000VNexus
NexusvSwitch
1000V
Nexus 1000V
1000V DVS
DVS
Nexus
1000V
Nexus
1000V
VMW ESX
ESX
VMW
VMW ESX
ESX
VMW
VM
VM
VM
#8
#8
#8
ƒ Nexus 1000V provides
enhanced VM switching
for VMware ESX
ƒ Features Cisco VN-Link:
ƒ Policy Based VM Connectivity
ƒ Mobility of Network & Security
Properties
ƒ Non-Disruptive Operational
Model
ƒ Ensures proper visibility
& connectivity during
VMotion
Enabling Acceleration of Server Virtualization Benefits
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
6
Cisco Nexus 1000V
Faster VM Deployment
VN-Link: Virtualizing
Virtualizing the
the Network
Network Domain
Domain
VN-Link:
Policy Based
Based VM
VM
Policy
Connectivity
Connectivity
Mobility of
of Network
Network &
&
Mobility
Security Properties
Properties
Security
Server
VM
VM
#1
#1
VM
VM
#2
#2
VM
VM
#3
#3
Non-Disruptive
Non-Disruptive
Operational Model
Model
Operational
Server
VM
VM
#4
#4
VM
VM
#5
#5
VM
VM
#6
#6
VM
VM
#7
#7
VM
VM
#8
#8
Cisco Nexus
Nexus 1000V
1000V
Cisco
Defined Policies
VMW ESX
ESX
VMW
WEB Apps
VMW ESX
ESX
VMW
VM Connection Policy
HR
ƒ Defined in the network
DB
ƒ Applied in Virtual Center
Compliance
ƒ Linked to VM UUID
Virtual Center
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
7
Cisco Nexus 1000V
Richer Network Services
VN-Link: Virtualizing
Virtualizing the
the Network
Network Domain
Domain
VN-Link:
Policy Based
Based VM
VM
Policy
Connectivity
Connectivity
Mobility of
of Network
Network &
&
Mobility
Security Properties
Properties
Security
Server
VM
VM
#1
#1
VM
VM
#2
#2
VM
VM
#3
#3
Non-Disruptive
Non-Disruptive
Operational Model
Model
Operational
Server
VM
VM
#4
#4
VM
VM
VM
VM
#1
#1
#5
#5
VM
VM
VM
VM
#2
#2
#6
#6
VM
VM
VM
VM
#3
#3
#7
#7
VM
VM
VM
VM
#4
#4
#8
#8
Cisco Nexus
Nexus 1000V
1000V
Cisco
VMW ESX
ESX
VMW
VMW ESX
ESX
VMW
VMs Need To Move
• VMotion
• DRS
• SW Upgrade/Patch
• Hardware Failure
VN-Link Property Mobility
•
•
•
VMotion for the network
Ensures VM security
Maintains connection state
Virtual Center
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
8
Cisco Nexus 1000V
Increase Operational Efficiency
VN-Link: Virtualizing
Virtualizing the
the Network
Network Domain
Domain
VN-Link:
Policy Based
Based VM
VM
Policy
Connectivity
Connectivity
Mobility of
of Network
Network &
&
Mobility
Security Properties
Properties
Security
Server
VM
VM
#1
#1
VM
VM
#2
#2
VM
VM
#3
#3
Non-Disruptive
Non-Disruptive
Operational Model
Model
Operational
Server
VM
VM
#4
#4
VM
VM
#1
#1
VM
VM
#2
#2
VM
VM
#3
#3
VM
VM
#4
#4
Cisco Nexus
Nexus 1000V
1000V
Cisco
Server Benefits
VMW ESX
ESX
VMW
VMW ESX
ESX
VMW
Network Benefits
ƒ Maintains existing VM mgmt
ƒ Unifies network mgmt & ops
ƒ Reduces deployment time
ƒ Improves operational security
ƒ Improves scalability
ƒ Enhances VM network features
ƒ Reduces operational workload
ƒ Ensures policy persistence
Virtual Center
ƒ Enables VM-level visibility
ƒ Enables VM-level visibility
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
9
Increase Operational Efficiency
What stays the same? What gets better?
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
10
PF5
Cisco Nexus 1000V Architecture
Server 1
VM
VM
#1
#1
VM
VM
#2
#2
VM
VM
#3
#3
Server 2
VM
VM
#4
#4
VM
VM
#5
#5
VM
VM
#6
#6
VM
VM
#7
#7
Server 3
VM
VM
#8
#8
VEM
VMware
vSwitch
VEM
VMware
vSwitch
VEM
Nexus VEM
1000V
DVS
VMware
vSwitch
Nexus
1000V
DVS
VMware
vSwitch
VMW ESX
ESX
VMW
VMW ESX
ESX
VMW
VM
VM
#9
#9
VM
VM
#10
#10
VM
VM
#11
#11
VM
VM
#12
#12
VEM
VMware
vSwitch
VEM
VMware
vSwitch
VMW ESX
ESX
VMW
Virtual Supervisor Module (VSM)
ƒ Virtual
Virtual Ethernet
or PhysicalModule
appliance
(VEM)
running Cisco OS (supports HA)
ƒ Cisco
Enables
advanced
networking
Nexus
1000V
Enables:
ƒ capability
Performs
management,
on the
hypervisor
configuration
ƒ monitoring,
Policy Based&VM
Connectivity
ƒ Provides each VM with dedicated
ƒƒ Tight
integration
with
Mobility
of Network
& VMware
Security
“switch
port”
Virtual
Center
Properties
ƒ Collection of VEMs = 1 DVS
ƒ Non-Disruptive Operational Model
Virtual Center
Nexus 1000V
1000V
Nexus
VSM
VSM
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
11
Slide 11
PF5
Animate to show vmotion as last step
Paul Fazzone, 8/22/2008
Nexus 1000V Deployment Scenarios
Pick your flavor
Rack Optimized
Servers
1. Works with all types of
servers (rack optimized,
blade servers, etc)
Blade Servers
2. Works with any type of
upstream switch (Blade, Top
or Rack, Modular)
3. Works at any speed (1G or
10G)
4. Nexus 1000V VSM can be
deployed as a VM or a
physical appliance
Nexus 1000V
1000V
Nexus
Virtual Center
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
VSM
VSM
12
Accelerate Server Virtualization
Enable, Simplify, Scale
Security and Policy
Enforcement
Operation and
Management
Enable VM-level
security and policy
Simplify
management and
troubleshooting with
VM-level visibility
Scale the use of
VMotion and DRS
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Scale with
automated server &
network
provisioning
Cisco Confidential
Organizational
Structure
Enable flexible
collaboration with
individual team
autonomy
Simplify and
maintain existing
VM mgmt model
13
Presentation_ID
© 2006 Cisco Systems, Inc. All rights reserved.
Cisco Confidential
14