1. TechEd 2013
2/24/2019 6:31 AM
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

2. What’s new in Windows Server 2012 R2 Networking
2/24/2019 6:31 AM
MDC-B216
What’s new in Windows Server 2012 R2 Networking
CJ Williams
Gabriel Silva
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

3. Agenda The Journey so Far The Road Ahead
Cloud Scale Performance and Diagnosability
Comprehensive SDN
Core Infrastructure Enhancements

4. The Journey so Far
We made great strides with Windows Server 2012

5. Networking – The Bedrock for Cloud OS
CUSTOMER
SERVICE PROVIDER
WINDOWS AZURE

6. The 2012 Wave NIC Teaming DHCP failover
Private virtual local area network (PVLAN)
Hyper-V Network Virtualization
SIMPLIFIED MULTITENANT INFRASTRUCTURE
OPERATIONAL EFFICIENCY
RICHER ECOSYSTEM
CONTINUOUS APPLICATION AVAILABILITY
Cross-premises connectivity
Hyper-V Extensible Switch
Hardware partners
SMB 3.0 Multichannel
Quality of Service (QoS)
HIGH-PERFORMANCE NETWORKING
SMB Direct
Single Root I/O Virtualization (SR-IOV)
Receive-Side scaling (RSS)
Receive Segment Coalescing (RSC)
Dynamic Virtual Machine Queue (D-VMQ)
IP Address Management (IPAM)
Resource Metering
Microsoft Windows PowerShell
BranchCache
DirectAccess

7. Learnings from our Datacenters
Cutting Costs
Maximal utilization of existing resources
No specialized equipment
Choice and Flexibility matter
Plug and Play amongst multiple vendors
Any tenant VM deployed in any cloud
Agility and Automation are key
Automation for the hoster and tenant networks
Including core infrastructure services

8. The Road Ahead
Networking advancements to enable Cloud OS

9. Networking in Windows Server 2012 R2
Cloud Scale Performance &
Diagnosability
Comprehensive SDN
Core Infrastructure
Enhancements
vRSS
Remote Live Monitoring
NIC Teaming
Hyper-V Network Virtualization
Hyper-V Switch Hybrid Forwarding
Standards based Switch Management
Cloud Gateways
IPAM for Virtualized Datacenters
DNS Enhancements for Service Providers
Extended ACLs
Test-NetConnection
Enhanced HNV Diagnostics

10. Cloud Scale Performance and Diagnosability

11. Virtual RSS (vRSS) Windows Server 2012 Windows Server 2012 R2
VMs restricted to 1 processor for network traffic processing
Windows Server 2012 R2
vRSS maximizes resource utilization by spreading network traffic across multiple virtual processors
Now possible to virtualize traditionally network intensive physical workloads
Requires no hardware upgrade and works with any NICs that support VMQ
Host VP3
Host VP1
Host VP2
Host VP0
vProc
VMNIC
Physical NIC
vRSS provides near line rate to a VM on existing hardware, making it possible to virtualize traditionally network intensive physical workloads

12. NIC Teaming Windows Server 2012 Windows Server 2012 R2
NIC Team Identify
Virtual adapters
Team network adapter
Operating system
8 x 1Gb NICs – 8Gb throughput
Windows Server 2012
Provides network fault tolerance and continuous availability
Aggregates bandwidth from multiple network adapters
Windows Server 2012 R2
Introduces a new mode, Dynamic mode.
Balances based on flowlets
Optimized utilization of a team on existing hardware
NIC Team Identify
Dynamic NIC Teaming optimizes utilization of a team on existing hardware, thereby maximizing ROI

13. Dynamic NIC Teaming Windows Server 2012 Windows Server 2012 R2
TechEd 2013
2/24/2019 6:31 AM
Dynamic NIC Teaming
Windows Server 2012
TCP/IP Stack
Windows Server 2012 R2
TCP/IP Stack E D C B A
NIC Team
NIC Team
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

14. Extended ACLs Windows Server 2012 Windows Server 2012 R2
TechEd 2013
2/24/2019 6:31 AM
Extended ACLs
Virtual Machine
Parent Partition
Windows Server 2012
Enabled traffic to be allowed/blocked based on source and destination VM
Windows Server 2012 R2
Allows or blocks traffic for specific workloads
Filter traffic based on:
Network address
Application port
Protocol type
Stateful packet inspection
VMNIC
ACLs
Virtual Switch
Extension Miniport
Extension Protocol
Capture Extensions
Extension A
Extension C
Filtering Extensions
Extension D
Forwarding Extension
Physical NIC
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

15. Remote Live Monitoring
Windows Server 2012
Remote monitoring of network traffic is not simple
Windows Server 2012 R2
Mirror and capture network traffic for remote and local viewing
GUI experience with Message Analyzer
Supports remote offline traffic captures
Filtering based on IP addresses and VMs
Server or client with
Microsoft Message Analyzer
Windows Server
2012 R2
WMI to configure the filters and truncation
WMI starts/stops the session
Truncated network traffic redirected
ETW events
Remote Live Monitoring provides remote packet and ETW event capture from any host in the datacenter, enabling low-touch diagnostics at high scale

16. Performance and Diagnosability Demos
2/24/2019 6:31 AM
Performance and Diagnosability Demos
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

17. Comprehensive SDN

18. SDN in Windows Server 2012 R2 and System Center 2012 R2
Flexibility
Control
Automation
Partner extensions
Hyper-V Extensible Switch
Hyper-V Network Virtualization
Network switch management
Built-in Software gateways
System Center 2012 R2 Virtual Machine Manager
Hyper-V Network Virtualization
Hyper-V Extensible Switch
Partner extensions
System Center 2012 Virtual Machine Manager
Open, extensible &
standards-based
Built-in and production ready
Innovation in software and
hardware

19. Abstracting the network with Hyper-V Network Virtualization (HNV)
How network virtualization works
Overlays physical network
Encapsulation using NVGRE protocol
Contoso virtual machine
Fabrikam virtual machine
Contoso network
Fabrikam network
Problems solved
VM mobility across datacenter, hoster cloud or Azure
Ability to import customer IP addresses and network topology
VIRTUALIZATION
Physical server
Physical network
Flexibility
Control
Automation 19

20. Hyper-V Network Virtualization: What’s new in Windows Server 2012 R2
SQL Server
Web
Contoso sees
Fabrikam sees
SQL Server
Web
Dynamically Learned Customer Addresses
Highly available Windows gateways, hosts, VMs
Performance Improvements
NIC Teaming Integration
NVGRE Task Offload Enabled NICs
Enhanced diagnostics of virtual networks
CUSTOMER ADDRESS SPACE
n.n
PROVIDER ADDRESS SPACE (PA)
Hyper-V 1
Hyper-V Host 2
SQL Server
SQL Server
Web
Web

21. Hyper-V Extensible Switch
Virtual Machine
Benefits
Open platform to fuel plug-ins
Free core services
Reliability and quality
Unified management
Easier to support
Parent Partition
Host NIC
VM NIC
Virtual Switch
Extension Miniport
Extension Protocol
Extension A
Capture Extensions
Filtering Extensions
Extension C
Forwarding Extension
Extension D
Physical NIC

22. Hyper-V Switch extension co-existence with Hyper-V Network Virtualization
Introduces new hybrid forwarding
HNV forwards HNV traffic
Forwarding Extension forwards non-HNV traffic
Richer switch extensions
Extensions can view CA and PA packets
Enables 3rd party network virtualization
Forwarding extensions can modify packet headers on both ingress and egress
vSwitch
Extension
Ingress
Egress
Native
Policies
ACL
MS Forwarding
3rd Party
Fwd Ext
pNIC
NIC Team
vSwitch
Extension
Ingress
Egress
Native
Policies
ACL MS
Forwarding
HNV
3rd Party
Fwd Ext
HNV
pNIC
NIC Team
Windows Server 2012
Windows Server 2012 R2

23. Standards Based Switch Management
How switch management works
Standards-based CIM model
Switches running Open Management Infrastructure (OMI)
Switch Management PowerShell Cmdlets
Standards Based Switch Management
PowerShell CIM Cmdlets
Problems solved
Common management interface across multiple network vendors
Automate common network management tasks
Logo Program enables customers to find/buy switches that “just work”
Communicating using
WS-MAN
OMI
OMI
OMI
Standards-based switch mgmt. enables Cloud Plug and Play by de-coupling the mgmt. plane from the data plane.
Flexibility
Control
Automation 23

24. Built-in software gateways
Challenges
Hoster wants to provide isolated networks for tenant VMs with integrated S2S VPN and NAT
Enterprises have virtualized networks split across different datacenters or virtualized networks communicating to physical networks
Solution
Multitenant aware VPN for Site-to-Site connectivity
Multitenant aware NAT for Internet access
Forwarding gateway for in datacenter physical machine access
SPS VPN
Host Datacenter
Network Virtualization Fabric
Host
Internet
Fabrikam Corp.
Contoso Corp.
DNS
SQL DC
Multi-tenant VPN Gateway
Flexibility
Control
Automation

25. Cloud Gateway demo (Point to Site)
2/24/2019 6:31 AM
Cloud Gateway demo (Point to Site)
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

26. Hosted Cloud Remote Site Red Host Blue App Server Multitenant Gateway
Red Tenant Web Server
Blue Tenant Web Server
Blue
Hosted Cloud
Remote Site

27. Core Infrastructure Enhancements

28. IP Address Management (IPAM)
Windows Server 2012
Inbox feature for integrated management of IP addresses, domain names, and device identities
Tightly integrates with Microsoft DNS and DHCP servers
Provides custom IP address space display, reporting, and management
Audits server configuration changes and tracks IP address use
Monitors and manages specific scenario- based DHCP and DNS services
IPAM distributed architecture
Domain copr.woodbridge.com
Domain europe.corp.woodbridge.com
IPAM Server (UK)
DHCP, DNS, DC, and NPS servers
IPAM server (Redmond)
Site: UK Branch office
Domain fareast.corp.woodbridge.com
IPAM Server (Hyderabad)
DHCP, DNS, DC, and NPS servers
IPAM Server (Bangalore)
DHCP, DNS, DC, and NPS servers
DHCP, DNS, DC, and NPS servers
Site: Redmond Head office
Site: Hyderabad Branch office
Site: Bangalore Branch office 28

29. IP Address Management (IPAM)
Windows Server 2012 R2
Manages virtual address space in addition to physical address space
Imports and exports network configurations automatically through plugin for System Center Virtual Machine Manager
Enables synchronization of Active Directory Sites and subnets information with IPAM
Lets admins define user roles, access scope and access policy through role-based access control
Hoster friendly DNS monitoring that provides per zone statistics
Network Administrator
Fabric Administrator
System Administrator
Forensics Investigator
IPAM Client
Win vNext
WCF
VMM Server
SC vNext
PS/WS
Man
MS SQL Server
SQL 2008 R2,
SQL 2012
Role Based Access Control
Integration Plugin
IPAM Server
WS vNext
IPAM
Administrator
IPAM ASM Administrator
IPAM MSM Administrator
IPAM Users
IPAM Audit Administrator
Server Discovery
Server Configuration
Address Utilization
Event Collection
Server Availability
Server Monitoring
Address Expiry
DHCP Server
WS08
Security Groups
Data collection tasks
DNS Server
WS08 R2 & SPs
DC Server
WS8
NPS Server
WS vNext
Enable cost-effective connectivity and network automation in virtualized private, hoster, and hybrid cloud deployments

30. Networking in Windows Server 2012 R2
Cloud Scale Performance &
Diagnosability
Comprehensive SDN
Core Infrastructure
Enhancements
vRSS
Remote Live Monitoring
NIC Teaming
Hyper-V Network Virtualization
Hyper-V Switch Hybrid Forwarding
Standards based Switch Management
Cloud Gateways
IPAM for Virtualized Datacenters
DNS Enhancements for Service Providers
Extended ACLs
Test-NetConnection
Enhanced HNV Diagnostics

31. Related content Breakout Sessions (session codes and titles)
2/24/2019 6:31 AM
Related content
Breakout Sessions (session codes and titles)
MDC-B210 Everything You Need to Know about the Software Defined Networking Solution from Microsoft
MDC-B350 How to Design and Configure Networking in Microsoft System Center - Virtual Machine Manager and HyperV Part 1
MDC-B351 How to Design and Configure Networking in Microsoft System Center - Virtual Machine Manager and HyperV Part 2
MDC-B380 Deep dive on Hyper-V Network Virtualization in Windows Server 2012 R2
Find Me Later At...
Ask The Experts: Halls GH - Table 18
Networking Booth
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

32. 2/24/2019 6:31 AM
Track resources
Learn more about Windows Server 2012 R2 Preview, download the datasheet and evaluation from:
Learn more about System Center 2012 R2 Preview, download the datasheet and evaluation from:
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

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Resources
Learning
Sessions on Demand
Microsoft Certification & Training Resources
TechNet
msdn
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© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

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© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

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36. 2/24/2019 6:31 AM
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries.
The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.
© 2013 Microsoft Corporation. All rights reserved. Microsoft, Windows, and other product names are or may be registered trademarks and/or trademarks in the U.S. and/or other countries. The information herein is for informational purposes only and represents the current view of Microsoft Corporation as of the date of this presentation. Because Microsoft must respond to changing market conditions, it should not be interpreted to be a commitment on the part of Microsoft, and Microsoft cannot guarantee the accuracy of any information provided after the date of this presentation. MICROSOFT MAKES NO WARRANTIES, EXPRESS, IMPLIED OR STATUTORY, AS TO THE INFORMATION IN THIS PRESENTATION.

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