Migration to Next-Gen · BGP/OSPF BRKCRS-2111 Migrating at the Datacenter 27 ... Routing at the Edge • Plug new circuit into SD-WAN router • Extend existing circuit into SD-WAN

Migration to Next-Gen Cisco SD-WAN

Hamzah Kardame, CCIE 35596

Engineer, Technical Marketing

Sukruth Srikantha

Engineer, Technical Marketing

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

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How

cs.co/ciscolivebot#BRKCRS-2111

Cisco SD-WAN learning Journey at Cisco Live

Monday Tuesday Wednesday Thursday Friday

BRKCRS-2110

Delivering Cisco Next Generation SD-WAN

with Viptela

BRKCRS-2111

Migration to Next-Gen SD-WAN

Architecture and solution

Migration and vQOE

Serviceability

BRKRST-2514

Next Gen SDWAN with application

acceleration/optimization

BRKRST-2557

SD-WAN and NFV Orchestration for Managed Service

Providers

BRKCRS-2112

Serviceability for Next Generation

SD-WAN

TECCRS-20004

Cisco SD-WAN Technical Deep Dive

Deep Dive

BRKCRS-2113

Cloud-Ready WAN for

IAAS and SAAS with

Cisco Next-Gen SD-

WAN

SP orchestration

• Introduction to Cisco SD-WAN

• Sequence of Migration

• Migration Planning

• DC/Hub Site Migration

• Branch/Spoke Site Migration

• Migration Practices

• Summary

Agenda

Before we begin…

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Legacy WAN Architecture

• Two or more circuits

• All MPLS, or, MPLS and INET/LTE

• Active/Standby Redundancy

• Internet/SaaS access backhauled via DC

MPLS1 MPLS2/INET

DCI

DC1 DC2

BR1 BR2 BR3

7BRKCRS-2111

Meet Cisco SD-WAN

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Cisco SD-WAN Architecture

Data Center Campus Branch Home Office

Control Plane (Containers or VMs)

Data Plane(Physical or Virtual)

Management Plane(Multi-tenant or Dedicated)

4GINTERNET MPLS

CONTROL

ANALYTICS

MANAGEMENT

Cloud

vManage

vSmart

vBond

SD-WAN

Router

9BRKCRS-2111

Sequence of Migration

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Follow This Sequence

vManage

vSmart

vBond

Controllers Datacenter Branches

11BRKCRS-2111

Planning the Migration

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Why is preparation so important?

Time & Effort Expended

On Existing Network

On SD-WAN Routers

13BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Factors to consider before migration

Controllers

• Deployment Model

• On-Prem

• Cloud-hosted

• Redundancy

• Scale

Datacenter

• New/existing circuits

• Design• Dual MPLS/Hybrid/LTE

• Full mesh/Hub-spoke/Arbitrary

• Routing

• Traffic path during migration

• Policy requirements• App-route/SLA

• Traffic Engineering

• Service Advertisement

• QoS

Branch

• New/existing circuits

• Identify working applications/services

• Design• Dual MPLS/Hybrid/LTE

• Full mesh/Spoke-hub/Arbitrary

• Policy requirements• DIA/Backhaul to DC

• Regional breakout for services

• Access to SaaS/IaaS

14BRKCRS-2111

Simplifying Migration

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Simplified Deployment and Migration

Cloud-hosted Management

Templates & Centralized

Policy Definition

Zero Touch Provisioning

16BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

• Mgmt-Plane : Customer

• Control-plane : Customer

• Customer managed WAN

Controller Deployment Options

Cisco Hosted

• Mgmt-Plane : Cisco

• Control-plane : Cisco

• Customer managed WAN

17BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

vManage

vSmart SD-WAN

Router

Local Control Policy

Local Data Policy

Centralized Control Policy

Centralized Data Policy

Centralized App-Aware Policy

Centralized Data Policy Centralized App-Aware Policy

Centralized

PoliciesLocalized

Policies

Policy Framework

VPN Membership

18BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

• Centralized Feature Templates

• Configuration with variables

• Self-recover on misconfiguration

Centralized Device Configuration via Templates

19BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 20

SD-WAN Router Discovery and Deployment

MPLS

SD-WAN

Router

vBond

vSmart

vManage

Internet

ztp.viptela.com

Control Components

SD-WAN Router boots up and

contacts ZTP.viptela.com

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 21

SD-WAN Router Discovery and Deployment

MPLS

SD-WAN

Router

vBond

vSmart

vManage

Internet

ztp.viptela.com

Control Components

Portal redirects the SD-WAN Router

to the vBond controller

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 22

SD-WAN Router Discovery and Deployment

MPLS

SD-WAN

Router

vBond

vSmart

vManage

Internet

ztp.viptela.com

Control ComponentsvBond provides pointers to vSmart

and vManage controllers

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 23

SD-WAN Router Discovery and Deployment

MPLS

SD-WAN

Router

vBond

vSmart

vManage

Internet

ztp.viptela.com

Control Components

SD-WAN router now provisioned

and managed via the controllers

BRKCRS-2111

Hub/DC Migration

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

BRKCRS-2111

Migrating at the Datacenter

25

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

SD-WAN

prefixes

(OMP)

BRKCRS-2111

Migrating at the Datacenter

26

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

SD-WAN

prefixes

(OMP)

OMP-to-

BGP/OSPF

BRKCRS-2111

Migrating at the Datacenter

27

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

SD-WAN

prefixes

(OMP)

OMP-to-

BGP/OSPF

BRKCRS-2111

Migrating at the Datacenter

28

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

Non-SDWAN prefixes

(OSPF/BGP)

SD-WAN

prefixes

(OMP)

OMP-to-

BGP/OSPF

BRKCRS-2111

Migrating at the Datacenter

29

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

Non-SDWAN prefixes

(OSPF/BGP)

SD-WAN

prefixes

(OMP)

OMP-to-

BGP/OSPFDC/SDWAN

prefixes

(OSPF/BGP)

BRKCRS-2111

Migrating at the Datacenter

30

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

Non-SDWAN prefixes

(OSPF/BGP)

SD-WAN

prefixes

(OMP)

OMP-to-

BGP/OSPF

DC/non-SDWAN

prefixes

(OMP)

DC/SDWAN

prefixes

(OSPF/BGP)

BRKCRS-2111

Migrating at the Datacenter

31

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Traffic

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

Non-SDWAN prefixes

(OSPF/BGP)

SD-WAN

prefixes

(OMP)

OMP-to-

BGP/OSPF

DC/non-SDWAN

prefixes

(OMP)

DC/SDWAN

prefixes

(OSPF/BGP)

BRKCRS-2111

Migrating at the Datacenter

32

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Traffic

Non-SDWAN Traffic

MPLS

Non-SDWAN

Site

CE Router

VPN0

VPN1

VPN0

VPN1

Internet

Perimeter Firewall

Core Switches

SD-WAN

Fabric

Remote Office

• SD-WAN to non-SDWAN interoperability

Non-SDWAN prefixes

(OSPF/BGP)

SD-WAN

prefixes

(OMP)

OMP-to-

BGP/OSPF

DC/non-SDWAN

prefixes

(OMP)

DC/SDWAN

prefixes

(OSPF/BGP)

BRKCRS-2111

Migrating at the Datacenter

33

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 34

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 35

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 36

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 37

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

38

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

39

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

40

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

Non-SDWAN/Legacy

prefixes

(BGP/OSPF)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

41

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

Non-SDWAN/Legacy

prefixes

(BGP/OSPF)

Non-SDWAN + Local

prefixes (OSPF/BGP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

42

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

Non-SDWAN/Legacy

prefixes

(BGP/OSPF)

Non-SDWAN + Local

prefixes (OSPF/BGP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

43

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

Non-SDWAN/Legacy

prefixes

(BGP/OSPF)

Non-SDWAN + Local

prefixes (OSPF/BGP)

Local + non-

SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

44

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

45

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN

prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

46

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN

prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

47

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN

prefixes

(BGP/OSPF)

SD-WAN

prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN Fabric

48

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN

prefixes

(BGP/OSPF)

SD-WAN

prefixes

(OMP)

SDWAN

prefixes

(BGP/OSPF)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 49

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 50

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN Traffic

Non-SDWAN Traffic

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 51

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN Traffic

Non-SDWAN Traffic

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 52

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN Traffic

Non-SDWAN Traffic

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 53

Migrating at the DatacenterRouting at the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• CE owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN Traffic

Non-SDWAN Traffic

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 54

Migrating at the DatacenterRouting behind the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• Core/LAN owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 55

Migrating at the DatacenterRouting behind the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• Core/LAN owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 56

Migrating at the DatacenterRouting behind the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• Core/LAN owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 57

Migrating at the DatacenterRouting behind the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• Core/LAN owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN Traffic

Non-SDWAN Traffic

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 58

Migrating at the DatacenterRouting behind the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• Core/LAN owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN Traffic

Non-SDWAN Traffic

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 59

Migrating at the DatacenterRouting behind the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• Core/LAN owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN Traffic

Non-SDWAN Traffic

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 60

Migrating at the DatacenterRouting behind the Edge

• Plug new circuit into SD-WAN router

• Extend existing circuit into SD-WAN router

• Core/LAN owns routing decision

• To Non-SDWAN/Legacy sites Underlay

• To SD-WAN sites SD-WAN Fabric

SD-WAN Fabric

CE

MPLS1 Internet

SD-WAN Traffic

Non-SDWAN Traffic

BRKCRS-2111

Spoke/Branch Migration

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 62

Branch Migration – Replace CETraditional Branch Deployment

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 63

Branch Migration – Replace CETraditional Branch Deployment

MPLSInternet

Existing CE

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 64

Branch Migration – Replace CETraditional Branch Deployment

MPLSInternet

Existing CE

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 65

Branch Migration – Replace CETraditional Branch Deployment

MPLSInternet

Existing CE

Active Path

Backup Path

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 66

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 67

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Existing CE

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 68

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 69

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

70

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

71

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

SD-WAN/

Non-SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

72

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

SD-WAN/

Non-SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

73

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

SD-WAN/

Non-SDWAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

SD-WAN/

Non-SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

74

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

SD-WAN/

Non-SDWAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

Local prefixes

(OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

75

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

SD-WAN/

Non-SDWAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

Local prefixes

(OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

76

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

SD-WAN Traffic

Non-SDWAN Traffic

SD-WAN/

Non-SDWAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

Local prefixes

(OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

77

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

DC/Remote Office

SD-WAN Traffic

Non-SDWAN Traffic

SD-WAN/

Non-SDWAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

Local prefixes

(OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

78

Branch Migration – Replace CESD-WAN to Legacy site communication via DC/Regional Hub

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication via DC/hub

MPLSInternet

Legacy Sites

DC/Remote Office

SD-WAN Traffic

Non-SDWAN Traffic

SD-WAN/

Non-SDWAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

Local prefixes

(OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

79

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

80

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

VPN0

VPN0VPN1

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

81

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

VPN0

VPN0VPN1

Use the same VRF on LAN as on WAN

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

82

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

VPN0

VPN0VPN1

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

83

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

VPN0

VPN0VPN1

SD-WAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

SD-WAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

84

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

VPN0

VPN0VPN1

SD-WAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

SD-WAN prefixes

(OMP)

Non-SDWAN prefixes

(BGP/OSPF)

Non-SDWAN prefixes

(BGP/OSPF)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

85

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

VPN0

VPN0VPN1

SD-WAN prefixes

(OSPF/BGP)

OMP-to-BGP/OSPF

BGP/OSPF-to-OMP

SD-WAN prefixes

(OMP)

Non-SDWAN prefixes

(BGP/OSPF)

Non-SDWAN prefixes

(BGP/OSPF)

Learns routes via SD-WAN fabric as well as via underlay/MPLS

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

86

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

VPN0

VPN0VPN1

Learns routes via SD-WAN fabric as well as via underlay/MPLS

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric MPLSInternet

Legacy Sites

DC/Remote Office

VPN0

VPN0VPN1

Learns routes via SD-WAN fabric as well as via underlay/MPLS

Underlay prefixes into SD-WAN

overlay

SD-WAN prefixes into underlay

87BRKCRS-2111

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

88

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

SD-WAN Traffic

Non-SDWAN Traffic

VPN0

VPN0VPN1

Learns routes via SD-WAN fabric as well as via underlay/MPLS

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

89

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

SD-WAN Traffic

Non-SDWAN Traffic

VPN0

VPN0VPN1

Learns routes via SD-WAN fabric as well as via underlay/MPLS

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

90

Branch Migration – Replace CESD-WAN to Legacy site communication via underlay

• Replace CE

• ZTP Configuration Template

• LAN Routing

• Policy : DIA, Services, etc.

• Direct SD-WAN SD-WAN sites communication

• SD-WAN Legacy communication direct via underlay

MPLSInternet

Legacy Sites

DC/Remote Office

SD-WAN Traffic

Non-SDWAN Traffic

VPN0

VPN0VPN1

Learns routes via SD-WAN fabric as well as via underlay/MPLS

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 91

Branch Migration – Replace CEAdding Redundancy

MPLSInternet

BRKCRS-2111

MPLSInternet

Device-level Redundancy Additional Circuits TLOC Extension

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public 92

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

LAN

CE

(WAAS, UC, T1/E1)

MPLS

93

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Legacy

Sites

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

94

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

Legacy

Sites

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

95

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

Legacy

Sites

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

96

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

97

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

DC/Remote Office

SD-WAN

Fabric

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

98

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

99

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

OMP-to-BGP/OSPF

SD-WAN/non-SDWAN

prefixes (OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

100

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

No advertisement

OMP-to-BGP/OSPF

SD-WAN/non-SDWAN

prefixes (OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)

Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

101

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN/non-SDWAN Traffic

Non-SDWAN Traffic

No advertisement

OMP-to-BGP/OSPF

SD-WAN/non-SDWAN

prefixes (OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)

Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

102

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN/non-SDWAN Traffic

Non-SDWAN Traffic

No advertisement

OMP-to-BGP/OSPF

SD-WAN/non-SDWAN

prefixes (OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)

Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

103

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN/non-SDWAN Traffic

Non-SDWAN Traffic

No advertisement

OMP-to-BGP/OSPF

SD-WAN/non-SDWAN

prefixes (OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)

Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

104

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via DC/Regional Hub

Internet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN/non-SDWAN Traffic

Non-SDWAN Traffic

No advertisement

OMP-to-BGP/OSPF

SD-WAN/non-SDWAN

prefixes (OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)

Return traffic from overlay

Is policy routed to Cisco

Router for symmetric flow

to services

Local prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLS

105

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via underlay

Internet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN Traffic

Non-SDWAN Traffic

OMP-to-BGP/OSPF

SD-WAN/non-SDWAN

prefixes (OSPF/BGP)

SD-WAN/

Non-SDWAN prefixes

(OMP)

Return traffic from overlay

Is policy routed to Cisco

Router for symmetric flow

to services

Local prefixes

(OMP) SD-WAN prefixes into underlay

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLSInternet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN Traffic

Non-SDWAN Traffic

Non-SDWAN

prefixes (OSPF/BGP)

Non-SDWAN prefixes

(BGP/OSPF)

Underlay prefixes into SD-WAN

overlay

106

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via underlay

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLSInternet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN Traffic

Non-SDWAN Traffic

107

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via underlay

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLSInternet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN Traffic

Non-SDWAN Traffic

108

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via underlay

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

VPN0

VPN1

LAN

CE

(WAAS, UC, T1/E1)SD-WAN

Router

MPLSInternet

VPN0

VPN1

Legacy

Sites

VRRP

AS

DC/Remote Office

SD-WAN

Fabric

SD-WAN Traffic

Non-SDWAN Traffic

109

Branch Migration – Retain CE, Add SD-WANL2 : SD-WAN to Legacy site communication via underlay

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

110

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

CE

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

111

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

CESD-WAN Router

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

112

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

CESD-WAN Router

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

113

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

114

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

115

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

116

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CE

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

117

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CE

SD-WAN +

Non-SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

118

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CEOMP-to-BGP/OSPF

SD-WAN +

Non-SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

119

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CEOMP-to-BGP/OSPF

SD-WAN +

Non-SDWAN prefixes

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

120

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CEOMP-to-BGP/OSPF

SD-WAN +

Non-SDWAN prefixes

(OMP)

[SD-WAN & Non-SDWAN prefixes] SD-WAN Router

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

121

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CE

[SD-WAN & Non-SDWAN prefixes] SD-WAN Router

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

122

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CE

[SD-WAN & Non-SDWAN prefixes] SD-WAN Router

Non-SDWAN prefixes

(BGP/OSPF)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

123

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CE

[SD-WAN & Non-SDWAN prefixes] SD-WAN Router

Non-SDWAN prefixes

(BGP/OSPF)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

124

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CE

[SD-WAN & Non-SDWAN prefixes] SD-WAN Router

Non-SDWAN prefixes

(BGP/OSPF)

[Non-SDWAN prefixes] CE

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

125

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CE

[SD-WAN & Non-SDWAN prefixes] SD-WAN Router

Non-SDWAN prefixes

(BGP/OSPF)

[Non-SDWAN prefixes] CE

BRKCRS-2111

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SD-WAN

Fabric

MPLS

126

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INET

CE

[SD-WAN & Non-SDWAN prefixes] SD-WAN Router

Non-SDWAN prefixes

(BGP/OSPF)

[Non-SDWAN prefixes] CE

PREFERRED

BRKCRS-2111

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MPLS

127

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

BRKCRS-2111

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MPLS

128

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

BRKCRS-2111

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MPLS

129

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

BRKCRS-2111

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MPLS

130

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

BRKCRS-2111

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MPLS

131

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

BRKCRS-2111

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MPLS

132

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via DC/Regional Hub

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

BRKCRS-2111

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SD-WAN

Fabric

MPLS

133

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CE

BRKCRS-2111

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SD-WAN

Fabric

MPLS

134

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CE

SD-WAN prefixes ONLY

(OMP)

BRKCRS-2111

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SD-WAN

Fabric

MPLS

135

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CEOMP-to-BGP/OSPF

SD-WAN prefixes ONLY

(OMP)

BRKCRS-2111

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SD-WAN

Fabric

MPLS

136

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CEOMP-to-BGP/OSPF

SD-WAN prefixes ONLY

(OMP)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

137

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CEOMP-to-BGP/OSPF

SD-WAN prefixes ONLY

(OMP)

[SD-WAN prefixes] SD-WAN Router

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

138

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CE

[SD-WAN prefixes] SD-WAN Router

BRKCRS-2111

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SD-WAN

Fabric

MPLS

139

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CE

[SD-WAN prefixes] SD-WAN Router

Non-SDWAN prefixes

(BGP/OSPF)

BRKCRS-2111

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SD-WAN

Fabric

MPLS

140

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CE

[SD-WAN prefixes] SD-WAN Router

Non-SDWAN prefixes

(BGP/OSPF)

BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

SD-WAN

Fabric

MPLS

141

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CE

[SD-WAN prefixes] SD-WAN Router

Non-SDWAN prefixes

(BGP/OSPF)

[Non-SDWAN prefixes] CE

BRKCRS-2111

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SD-WAN

Fabric

MPLS

142

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CE

[SD-WAN prefixes] SD-WAN Router [Non-SDWAN prefixes] CE

Underlay prefixes into SD-WAN

overlay

SD-WAN prefixes into underlay

BRKCRS-2111

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MPLS

143

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

[SD-WAN prefixes] SD-WAN Router

[Non-SDWAN prefixes] CE

BRKCRS-2111

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MPLS

144

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

[SD-WAN prefixes] SD-WAN Router

[Non-SDWAN prefixes] CE

BRKCRS-2111

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MPLS

145

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

[SD-WAN prefixes] SD-WAN Router

[Non-SDWAN prefixes] CE

BRKCRS-2111

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MPLS

146

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

[SD-WAN prefixes] SD-WAN Router

[Non-SDWAN prefixes] CE

BRKCRS-2111

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MPLS

147

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

[SD-WAN prefixes] SD-WAN Router

[Non-SDWAN prefixes] CE

BRKCRS-2111

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MPLS

148

Branch Migration – Retain CE, Add SD-WANL3 : SD-WAN to Legacy site communication via Underlay

INET

CESD-WAN Router

SD-WAN Traffic

Non-SDWAN Traffic

Legacy

Sites

DC/Remote Office

[SD-WAN prefixes] SD-WAN Router

[Non-SDWAN prefixes] CE

BRKCRS-2111

Migration Practices

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

150BRKCRS-2111

Communication During Migration

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MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

151BRKCRS-2111

Communication During Migration

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MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

152BRKCRS-2111

Communication During Migration

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MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

153BRKCRS-2111

Communication During Migration

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MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

154BRKCRS-2111

Communication During Migration

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MPLS

SD-WAN

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

155BRKCRS-2111

Communication During Migration

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MPLS

SD-WAN

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

156BRKCRS-2111

Communication During Migration

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MPLS

SD-WAN

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

157BRKCRS-2111

Communication During Migration

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MPLS

SD-WAN

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

158BRKCRS-2111

Communication During Migration

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MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

159BRKCRS-2111

Communication During Migration

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MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

160BRKCRS-2111

Communication During Migration

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MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

161BRKCRS-2111

Communication During Migration

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MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

162BRKCRS-2111

Communication During Migration

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

163BRKCRS-2111

Communication During Migration

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS

ASIA

Branches Branches

Large Branch / Regional Hub EUROPE

Large Branch / Regional Hub

SD-WAN

164BRKCRS-2111

Communication During Migration

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS2

ASIADC1

EUROPE

165BRKCRS-2111

Communication During MigrationAcross multiple Service Providers

MPLS1 MPLS3

DC2

INET

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS2

ASIADC1

EUROPE

166BRKCRS-2111

Communication During MigrationAcross multiple Service Providers

MPLS1 MPLS3

DC2

INET

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS2

ASIADC1

EUROPE

167BRKCRS-2111

Communication During MigrationAcross multiple Service Providers

MPLS1 MPLS3

DC2

INET

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS2

ASIADC1

EUROPE

168BRKCRS-2111

Communication During MigrationAcross multiple Service Providers

MPLS1 MPLS3

DC2

INET

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS2

ASIADC1

EUROPE

169BRKCRS-2111

Communication During MigrationAcross multiple Service Providers

MPLS1 MPLS3

DC2

INET

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

MPLS2

ASIADC1

EUROPE

170BRKCRS-2111

Communication During MigrationAcross multiple Service Providers

MPLS1 MPLS3

DC2

INET

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Remote Site

DC1 DC2

Prefix A Prefix B

171BRKCRS-2111

Data Center Priority

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Remote Site

DC1 DC2

Prefix A Prefix B

• Data center prefixes are exchanged

through the backdoor link

• Each data center assigns higher

OMP route priority to some prefixes

• Other data center serves as backup

172BRKCRS-2111

Data Center Priority

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Remote Site

DC1 DC2

Prefix A Prefix B

• Data center prefixes are exchanged

through the backdoor link

• Each data center assigns higher

OMP route priority to some prefixes

• Other data center serves as backup

Route Policy(control policy)

Prefix A -> High DC1 TLOC Priority

Prefix A -> Low DC2 TLOC Priority

Prefix B -> Low DC1 TLOC Priority

Prefix B -> High DC2 TLOC Priority

vManage

173BRKCRS-2111

Data Center Priority

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Remote Site

DC1 DC2

Prefix A Prefix B

• Data center prefixes are exchanged

through the backdoor link

• Each data center assigns higher

OMP route priority to some prefixes

• Other data center serves as backup

Route Policy(control policy)

Prefix A -> High DC1 TLOC Priority

Prefix A -> Low DC2 TLOC Priority

Prefix B -> Low DC1 TLOC Priority

Prefix B -> High DC2 TLOC Priority

vManage

174BRKCRS-2111

Data Center Priority

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Remote Site

DC1 DC2

Prefix A Prefix B

Prefix A -> NH DC1

Prefix B -> NH DC2

(OMP)

• Data center prefixes are exchanged

through the backdoor link

• Each data center assigns higher

OMP route priority to some prefixes

• Other data center serves as backup

Route Policy(control policy)

Prefix A -> High DC1 TLOC Priority

Prefix A -> Low DC2 TLOC Priority

Prefix B -> Low DC1 TLOC Priority

Prefix B -> High DC2 TLOC Priority

vManage

175BRKCRS-2111

Data Center Priority

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWithout Flow Symmetry

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

176BRKCRS-2111

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Inter-DC/Region CommunicationWithout Flow Symmetry

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2 (preferred)

Prefix A NH DC1

177BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWithout Flow Symmetry

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2 (preferred)

Prefix A NH DC1

178BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWithout Flow Symmetry

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2 (preferred)

Prefix A NH DC1

179BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWithout Flow Symmetry

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2 (preferred)

Prefix A NH DC1

180BRKCRS-2111

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Inter-DC/Region CommunicationWithout Flow Symmetry

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2 (preferred)

Prefix A NH DC1

181BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

182BRKCRS-2111

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Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1

(preferred)

183BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1

Adv. Prefix A

No Prepend

(preferred)

184BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1

Adv. Prefix A

No PrependAdv. Prefix A,

Prepend

(preferred)

185BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1

Adv. Prefix A

No PrependAdv. Prefix A,

Prepend

186BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1

Adv. Prefix A

No PrependAdv. Prefix A,

Prepend

(preferred)

187BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1 (preferred)

188BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1 (preferred)

189BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1 (preferred)

190BRKCRS-2111

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1 (preferred)

191BRKCRS-2111

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Inter-DC/Region CommunicationWith Flow Symmetry For Services (FW, WAAS, etc.)

ASIAEUROPE

DC1 DC2

Prefix A Prefix B

Prefix B NH DC1 (preferred)

Prefix B NH DC2

Prefix A NH DC2

Prefix A NH DC1 (preferred)

192BRKCRS-2111

Summary

© 2018 Cisco and/or its affiliates. All rights reserved. Cisco Public

In Summary

• Plan and Prepare

• Follow the migration sequence

• Keep things simple and leverage the cloud

• Route SD-WAN to Legacy site communication via DC/Regional Hubs

• Leverage large branches as migration sites

• Adapt the flexible architecture to your specific business requirements

194BRKCRS-2111

Q&A

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